{"id":16341,"date":"2021-08-09T15:37:17","date_gmt":"2021-08-09T10:07:17","guid":{"rendered":"https:\/\/apboardsolutions.guru\/?p=16341"},"modified":"2021-09-15T20:39:27","modified_gmt":"2021-09-15T15:09:27","slug":"ap-10th-class-biology-bits-chapter-7","status":"publish","type":"post","link":"https:\/\/apboardsolutions.guru\/ap-10th-class-biology-bits-chapter-7\/","title":{"rendered":"AP 10th Class Biology Bits Chapter 7 Coordination in Life Processes with Answers"},"content":{"rendered":"

Practice the AP 10th Class Biology Bits with Answers<\/a> Chapter 7 Coordination in Life Processes on a regular basis so that you can attempt exams with utmost confidence.<\/p>\n

AP State Syllabus 10th Class Biology Bits 7th Lesson Coordination in Life Processes with Answers<\/h2>\n

Concept – 1 : Feeling Hungry<\/span><\/p>\n

Question 1.
\nWhen the ………………. level in the blood falls, we feel hunger.
\nA) Glycogen
\nB) Plasma
\nC) Blood cells
\nD) Glucose
\nAnswer:
\nD) Glucose<\/p>\n

Question 2.
\nThe factor for hunger pangs
\nA) Leptin
\nB) HCl
\nC) Ghrelin
\nD) Peristalsis
\nAnswer:
\nC) Ghrelin<\/p>\n

\"AP<\/p>\n

Question 3.
\nThe hormone which suppresses the hunger is …………………….
\nA) Pepsin
\nB) Leptin
\nC) Trypsin
\nD) Ghrelin
\nAnswer:
\nB) Leptin<\/p>\n

Question 4.
\nThe Japanese savory is …………………
\nA) Bitter
\nB) Umami
\nC) Uhani
\nD) Mirchi powder
\nAnswer:
\nB) Umami<\/p>\n

Question 5.
\ni) The hormone that stimulates hunger pangs.
\nii) The hormone secreted when stomach is full.
\nA) i – Leptin; ii – Ghrelin
\nB) i – Ghrelin; ii – Leptin
\nC) i – Ghrelin; ii – Ptyalin
\nD) i – Ptyalin; ii – Leptin
\nAnswer:
\nB) i – Ghrelin; ii – Leptin<\/p>\n

Question 6.
\nWhen we are hungry, the hunger pangs arise ip our stomach. These hunger pangs are controlled by …………………..
\nA) diencephalon and 10th<\/sup> cranial nerve
\nB) medulla oblongata
\nC) diencephalon and 5th<\/sup> cranial nerve
\nD) peripheral nerves
\nAnswer:
\nA) diencephalon and 10th<\/sup> cranial nerve<\/p>\n

Question 7.
\nThe duration of hunger pangs in the stomach
\nA) 1 – 3 hrs
\nB) 30 – 45 hrs
\nC) 30 – 45 min
\nD) 4 – 5 hrs
\nAnswer:
\nC) 30 – 45 min<\/p>\n

Question 8.
\nWhich of the following is not concerned with Ghrelin ?
\nA) This hormones secreted when the stomach is empty.
\nB) Certain cells in the walls of stomach secretes Ghrelin.
\nC) Due the Ghrelin, hunger signals generate.
\nD) Ghrelin suppresses the hunger.
\nAnswer:
\nD) Ghrelin suppresses the hunger.<\/p>\n

Question 9.
\nWhich of the following is not concerned with hunger pang signals ?
\nA) Ghrelin
\nB) Vagus nerve
\nC) Diencephelon
\nD) Umami
\nAnswer:
\nD) Umami<\/p>\n

\"AP<\/p>\n

Question 10.
\nIf ghrelin is not secreted ………………….
\nA) No hunger pangs
\nB) Hunger pdngs occur
\nC) Severe hunger pangs
\nD) No secretion of enzymes
\nAnswer:
\nA) No hunger pangs<\/p>\n

Question 11.
\nThe system which controls the levels of glucose in the blood is …………………
\nA) Digestive system
\nB) Circulation system
\nC) Respiratory system
\nD) Excretory’systetti
\nAnswer:
\nA) Digestive system<\/p>\n

Question 12.
\nThe region in brain portion that controls hunger signals
\nA) medulla
\nB) diencephalon
\nC) cerebrum
\nD) mid brain
\nAnswer:
\nB) diencephalon<\/p>\n

Question 13.
\nThe nerve that carries hunger signals to brain ……………..
\nA) Coronary nerve
\nB) Vagus nerve
\nC) 13th<\/sup> cranial nerve
\nD) Medulla oblongata
\nAnswer:
\nB) Vagus nerve<\/p>\n

Question 14.
\nSireesha is suffering with serious headache. It is known that she didn’t eat from the morning. Give the correct reason for headache.
\nA) The level of Glucose in blood decreased.
\nB) The level of Glucose in blood increased.
\nC) Got hurt in the head.
\nD) She is acting.
\nAnswer:
\nC) Got hurt in the head.<\/p>\n

Concept – 2 : Taste and Smell are Closely Related<\/span><\/p>\n

Question 15.
\nWho discovered the relation of lunch bell and water mouthing ?
\nA) Head Master
\nB) Ivan Pavlov
\nC) Flemming
\nD) Engleman
\nAnswer:
\nB) Ivan Pavlov<\/p>\n

Question 16.
\nConsider the following.
\na) Taste and smell are related with each other
\nb) The sense organs which detect taste and smell work with each other
\nA) Both a & b are true
\nB) a is true, b is false
\nC) b is true, a is false
\nD) Both a ‘& b are false
\nAnswer:
\nA) Both a & b are true<\/p>\n

\"AP<\/p>\n

Question 17.
\nThe receptors which send the signals of smell to brain ………………
\nA) Chemo receptors
\nB) Olfactory receptors
\nC) Auditory receptors
\nD) Optic receptors
\nAnswer:
\nB) Olfactory receptors<\/p>\n

Question 18.
\nWho conducted experiments on conditional reflexes ?
\nA) Thorndaike
\nB) Charles Laveran
\nC) Ivan Holy Fied
\nD) Ivan Pavlov
\nAnswer:
\nD) Ivan Pavlov<\/p>\n

Question 19.
\nThe papillae which are at the end of tongue are ……………………
\nA) Villate papillae
\nB) Folliate papillae
\nC) Fungi form papillae
\nD) Taste receptors
\nAnswer:
\nC) Fungi form papillae<\/p>\n

Question 20.
\nThe recognition of taste is done by the ……………… cells present in the taste buds
\non the tongue.
\nA) Secretive cells
\nB) Receptor cells
\nC) Taste buds
\nD) Olfactory receptors
\nAnswer:
\nB) Receptor cells<\/p>\n

Question 21.
\nTongue is a taste receptor. Which nerve helps to identify the taste?
\nA) 6th cranial nerve
\nB) 5th cranial nerve
\nC) 10th cranial nerve
\nD) optic nerve
\nAnswer:
\nB) 5th cranial nerve<\/p>\n

Concept – 3 : Taste connects the tongue and the Palate<\/span><\/p>\n

Question 22.
\nIn which of the following situations you can taste quickly ?
\nA) Put sugar crystals on tongue
\nB) Put sugar solution on tongue
\nC) Press the tongue slowly against the palate
\nD) Swallow directly without grinding and shredding
\nAnswer:
\nC) Press the tongue slowly against the palate<\/p>\n

Question 23.
\nFind out the wrong in the flow chart.
\n\"AP
\nA) 1
\nB) 2
\nC) 3
\nD) 4
\nAnswer:
\nC) 3<\/p>\n

\"AP<\/p>\n

Question 24.
\nThe following diagram shows papillae on tongue. The correct labelling of parts i, ii and iii is :
\n\"AP
\nA) i – villate papillae, ii – foliate papillae, iii- fungi form papillae
\nB) i – foliate papillae, ii – villate papillae, iii – fungi form papillae
\nC) i – villate papillae, ii – fungi papillae, iii – foliate papillae
\nD) i – fungi papillae, ii – villate papillae, iii – foliate form papillae
\nAnswer:
\nA) i – villate papillae, ii – foliate papillae, iii- fungi form papillae<\/p>\n

Question 25.
\nAny food substance when placed on the P gets dissolved in the Q secreted by R in the mouth.
\nFind out the parts P, Q & R
\nA) P – salivary glands, Q – saliva, R – mouth
\nB) P – mouth, Q – salivary glands, R – saliva
\nC) P – mouth, Q – salivary glands, R – saliva
\nD) P – saliva, Q – salivary glands, R – mouth
\nAnswer:
\nD) P – saliva, Q – salivary glands, R – mouth<\/p>\n

Concept – 4 : Mouth -The Munching Machine<\/span><\/p>\n

Question 26.
\nThe long teeth present in carnivores are …………………
\nA) Incisors
\nB) Canines
\nC) Molars
\nD) Premolars
\nAnswer:
\nB) Canines<\/p>\n

Question 27.
\nHuman dental formula is ………………….
\nA) 2\/2, 1\/1, 2\/2, 1\/2
\nB) 2\/2, 1\/1, 1\/1, 2\/2
\nC) 2\/2, 2\/2, 1\/1, 1\/1
\nD) 2\/2, 1\/1, 2\/2, 3\/3
\nAnswer:
\nD) 2\/2, 1\/1, 2\/2, 3\/3<\/p>\n

Question 28.
\nThe teeth which are used for tearing the food are
\nA) Incisors
\nB) Molars
\nC) Canines
\nD) Premolars
\nAnswer:
\nC) Canines<\/p>\n

Question 29.
\nThe teeth which are useful for grinding the food are
\nA) Incisors
\nB) Molars
\nC) Canines
\nD) Premolars
\nAnswer:
\nB) Molars<\/p>\n

Question 30.
\nJanani wrote the dental formula like this 2\/2, 1\/1, V2,2\/2. Which teeth lacked in this ?
\nA) Premolars
\nB) Incisors
\nC) Canine
\nD) Molars
\nAnswer:
\nD) Molars<\/p>\n

\"AP<\/p>\n

Question 31.
\nThe nerve which controls the inner muscles of jaw …………………..
\nA) 10th<\/sup> Cranial nerve
\nB) 9th<\/sup> Cranial nerve
\nC) 5th<\/sup> Cranial nerve
\nD) 1st<\/sup> Cranial nerve
\nAnswer:
\nC) 5th<\/sup> Cranial nerve<\/p>\n

Question 32.
\nObserve the following a, b statements.
\na) Teeth help in chewing, and grinding the food.
\nb) Tongue mixes the food with saliva and spreads out the food evenly in the oral cavity.
\nA) a, b both are true
\nB) a is true, b is false
\nC) a is false, b is true
\nD) a, b both are false
\nAnswer:
\nA) a, b both are true<\/p>\n

Question 33.
\nThe type of teeth used to tear a sugarcane
\nA) Incisors
\nB) Canines
\nC) Premolars
\nD) Molars
\nAnswer:
\nB) Canines<\/p>\n

Question 34.
\nYou were given two pieces of chalk. To prove the activity on breaking of food material one of the following is used.
\nA) Sulphuric acid
\nB) Acetaldehyde
\nC) Formic acid
\nD) Vinegar
\nAnswer:
\nD) Vinegar<\/p>\n

Question 35.
\nWhich nerve controls the movement of jaw ?
\nA) 6th<\/sup> cranial nerve
\nB) 5th<\/sup> cranial nerve
\nC) 7th<\/sup> cranial nerve
\nD) 8th<\/sup> cranial nerve
\nAnswer:
\nB) 5th<\/sup> cranial nerve<\/p>\n

Question 36.
\nThe muscle that helps the mouth enable the food to be pushed into oral cavity are
\nA) Pharyngeal muscles
\nB) Longitudinal muscles
\nC) Circular muscles
\nD) Sphincter muscles
\nAnswer:
\nD) Sphincter muscles<\/p>\n

Question 37.
\nThe jaw muscles of mouth help in biting and chewing actions, and move the jaw up down, forward and backward during food mastication
\nA) Surface muscles
\nB) Longitudinal muscles
\nC) Circular muscles
\nD) Short muscles
\nAnswer:
\nA) Surface muscles<\/p>\n

\"AP<\/p>\n

Question 38.
\na – Incisors have sharp edge, canines have sharp and pointed edges,
\nb – Molars and premolars are blunt and flat.
\nA) Both a and b are false
\nB) a is true, b is false
\nC) b is true a is false
\nD) Both a and b are true
\nAnswer:
\nD) Both a and b are true<\/p>\n

Concept – 5 : Importance of Saliva<\/span><\/p>\n

Question 39.
\nThe enzyme present in saliva :
\nA) Ptyalin
\nB) Pepsin
\nC) Trypsin
\nD) Lipase
\nAnswer:
\nA) Ptyalin<\/p>\n

Question 40.
\nIf the pH value of a solution is below 7 then it is ………………
\nA) Acidic
\nB) Alkaline
\nC) Neutral
\nD) Salt
\nAnswer:
\nA) Acidic<\/p>\n

Question 41.
\nThe apparatus used for action of saliva on carbohydrates
\ni) Test tube
\nii) Starch powder
\niii) Iodine
\niv) Watch glass
\nA) i & ii only
\nB) ii & iii only
\nC) iii only
\nD) All are correct
\nAnswer:
\nD) All are correct<\/p>\n

Question 42.
\nLitmus test on our tongue gives the following range of colour
\nA) 1 – 4
\nB) 2 – 13
\nC) 10 – 14
\nD) 7 only
\nAnswer:
\nD) 7 only<\/p>\n

Question 43.
\nConsider the following.
\na. Saliva has an important hormone
\nb. 1 -1.5 litres of saliva is secreted per day
\nA) Both a & b are true
\nB) a is true, b is false
\nC) a is false, b is true
\nD) Both a & b are false
\nAnswer:
\nC) a is false, b is true<\/p>\n

Question 44.
\npH tests reveal
\nA) Acidic, basic conditions
\nB) Only acidic conditions
\nC) Only basic conditions
\nD) Acidic, basic, neutral conditions
\nAnswer:
\nD) Acidic, basic, neutral conditions<\/p>\n

\"AP<\/p>\n

Question 45.
\nThe animals which are active during day time, take rest at night time are called
\nA) Nocturnals
\nB) Amphibians
\nC) Protozoans
\nD) Diurnals
\nAnswer:
\nD) Diurnals<\/p>\n

Question 46.
\nThe animals which are active during night time and collect food are called
\nA) Nocturnals
\nB) Amphibians
\nC) Sponges
\nD) Diurnals
\nAnswer:
\nA) Nocturnals<\/p>\n

Question 47.
\nIf saliva is lacking the salivary amylase, which of the following process in the buccal cavity will be affected ?
\nA) Breakdown of proteins into amino acids
\nB) Breakdown of starch into sugars
\nC) Breakdown of fats into fatty acids and glycerol
\nD) Breakdown of cells in intestinal layer
\nAnswer:
\nB) Breakdown of starch into sugars<\/p>\n

Question 48.
\nThe saliva secretion in human is under the control of:
\nA) Central nervous system
\nB) Peripheral nervous system
\nC) Autonomous nervous system
\nD) All the above
\nAnswer:
\nC) Autonomous nervous system<\/p>\n

Question 49.
\nThe number of salivary glands present in the mouth.
\nA) 5 pairs
\nB) 3 pairs
\nC) 4 pairs
\nD) 2 pairs
\nAnswer:
\nB) 3 pairs<\/p>\n

Question 50.
\nSaliva secreted by us per day is …………………
\nA) 1 – 1.5 liters
\nB) 2 – 2.25 liters
\nC) 1 – 1.25 liters
\nD) 1.75 liters
\nAnswer:
\nA) 1 – 1.5 liters<\/p>\n

Concept – 6 : Travel of food through Oesophagus<\/span><\/p>\n

Question 51.
\nThe process which occurs to push the food into the alimentary canal in man is ……………………
\nA) Mastication
\nB) Chewing
\nC) Swallowing
\nD) Mixing
\nAnswer:
\nC) Swallowing<\/p>\n

\"AP<\/p>\n

Question 52.
\nThe slippery secretion which is secreted by the walls of oesophagus
\nA) Peristalsis
\nB) Bolus
\nC) Chyme
\nD) Mucus
\nAnswer:
\nD) Mucus<\/p>\n

Question 53.
\nObserve the picture :
\n\"AP
\nWhat is the function of “Muscle contraction” ?
\nA) smooth muscle relaxation
\nB) starts digestion
\nC) prevents backward movement of bolus
\nD) smooth pushing of bolus downwards
\nAnswer:
\nD) smooth pushing of bolus downwards<\/p>\n

Question 54.
\nWhich of the following is not correct one regarding oesophagus ?
\nA) Oesophagus comprises two smooth layers.
\nB) Inner layer comprises vcircular muscles.
\nC) Outer layer comprises longitudinal muscles.
\nD) Oesophagus is easily folded.
\nAnswer:
\nD) Oesophagus is easily folded.<\/p>\n

Question 55.
\nPeristalsis is …………… action.
\nA) Voluntary
\nB) Involuntary
\nC) Voluntary – involuntary
\nD) Motivated
\nAnswer:
\nB) Involuntary<\/p>\n

Question 56.
\nThe given picture depicts
\n\"AP
\nA) The peristaltic movement of food
\nB) The structure of oesophagus
\nC) Various reactions in stomach
\nD) Peristaltic movement in stomach
\nAnswer:
\nA) The peristaltic movement of food<\/p>\n

Question 57.
\nFind the correct statement regarding the experiment done for proving “crushing of chalkpiece due to vinegar in ‘ beaker”.
\nA) To show crushing of chalkpiece by vinegar
\nB) Food is digested very fast only after breaking into pieces
\nC) Vinegar is needed to digest the food
\nD) Vinegar is added to food without breaking
\nAnswer:
\nB) Food is digested very fast only after breaking into pieces<\/p>\n

Concept – 7 : Stomach – The mixer and grinder<\/span><\/p>\n

Question 58.
\nThe direction of peristaltic movement is
\nA) only clockwise
\nB) only anti-clockwise
\nC) both clockwise and anti-clockwise
\nD) single direction only
\nAnswer:
\nC) both clockwise and anti-clockwise<\/p>\n

\"AP<\/p>\n

Question 59.
\nDue to the clockwise movement of peristalsis, the food bolus
\nA) moves forward
\nB) moves backward
\nC) remains stable
\nD) oscillates back and front
\nAnswer:
\nA) moves forward<\/p>\n

Question 60.
\nSphincter that helps in opening of stomach into duodenum.
\nA) Cardiac
\nB) Pyloric
\nC) Anal
\nD) Gastric
\nAnswer:
\nB) Pyloric<\/p>\n

Question 61.
\nWhen does peristalsis occur in anti-clockwise ?
\nA) When bolus moves forward
\nB) When we drink water
\nC) When vomiting
\nD) When we are in fasting.
\nAnswer:
\nC) When vomiting<\/p>\n

Question 62.
\nMohan took lunch at 1 o’ clock. How much time does it take to digest 100%?
\nA) 2 – 5 hours
\nB) 2 – 3 hours
\nC) 4 – 7 hours
\nD) 4 – 5 hours
\nAnswer:
\nD) 4 – 5 hours<\/p>\n

Question 63.
\nThe food turns into a smooth porridge like consistency called chyme. This is formed in ………………
\nA) Oesophagus
\nB) Stomach
\nC) Liver
\nD) Small Intestine
\nAnswer:
\nB) Stomach<\/p>\n

Question 64.
\na) While ruminating, food bolus moves from stomach to mouth,
\nb) In the cow, peristalsis occurs in clock-wise direction.
\nA) a and b both are true
\nB) a is true, b is false
\nC) a is false, b is true
\nAnswer:
\nB) a is true, b is false<\/p>\n

Question 65.
\nSuma said that peristalsis involves the contraction of the muscle behind the food. Uma said that during peristalsis relaxation of the muscle in front of the food gives rise to a thrust that pushes the food.
\nA) Suma is correct
\nB) Uma is correct
\nC) Both are wrong
\nD) Both are right
\nAnswer:
\nD) Both are right<\/p>\n

\"AP<\/p>\n

Question 66.
\nIn which of the following peristaltic movements occur ?
\n1) Large intestine to rectum
\n2) Stomach to liver
\n3) Stomach to small intestine
\n4) Large intestine to small intestine.
\nA) 1, 2
\nB) 2, 3
\nC) 1, 3
\nD) 1, 4
\nAnswer:
\nC) 1, 3<\/p>\n

Question 67.
\nWhat can you prove by the experiment in leaves with jelly ?
\nA) Smell receptors in nose
\nB) Mucus on the inner wall of stomach
\nC) Acidity of food
\nD) Observing taste buds
\nAnswer:
\nB) Mucus on the inner wall of stomach<\/p>\n

Question 68.
\nBolus : Oral Cavity :: Chyme : …………………
\nA) Oesophagus
\nB) Stomach
\nC) Small intestine
\nD) Large intestine
\nAnswer:
\nB) Stomach<\/p>\n

Question 69.
\nPeristalsis is
\nA) contraction of longitudinal muscles
\nB) contraction of circular muscles
\nC) under control of autonomous nervous system
\nD) relaxation of circular muscles
\nAnswer:
\nC) under control of autonomous nervous system<\/p>\n

Question 70.
\nThe acid that comes out from the stomach is called
\nA) Belching
\nB) Vomit
\nC) Gas
\nD) Burning Sensation
\nAnswer:
\nA) Belching<\/p>\n

Question 71.
\nIn the stomach, the food is digested to smooth mixture called chyme. But it is not affected by the acid. The reason is
\nA) Alkaline state of chyme
\nB) Chyme is a hard material
\nC) The mucus present in the walls of stomach
\nD) The enzymes in digestive juices
\nAnswer:
\nC) The mucus present in the walls of stomach<\/p>\n

Question 72.
\nThis is secreted in the stomach.
\nA) H2<\/sub>SO4<\/sub>
\nB) HNO3<\/sub>
\nC) HCl
\nD) NaOH
\nAnswer:
\nC) HCl<\/p>\n

\"AP<\/p>\n

Question 73.
\nIf the chyme is pushed backwards in small quantity, then it reaches to ………………
\nA) Oesophagus
\nB) Small intestive
\nC) Duodenum
\nD) Digestion
\nAnswer:
\nC) Duodenum<\/p>\n

Question 74.
\nReverse peristalsis is seen in
\nA) Tiger
\nB) Squirrel
\nC) Cow
\nD) Cat
\nAnswer:
\nC) Cow<\/p>\n

Question 75.
\nExample for the reflexes in stomach is …………………..
\nA) Peristaltic movement
\nB) Assimilation
\nC) Vomiting
\nD) Digestion
\nAnswer:
\nC) Vomiting<\/p>\n

Question 76.
\nSmall amounts of chyme is pushed into the duodenum, simultaneously forcing most of it back into the stomach is called retropulsion.
\nFind the correct illustration for above information.
\n\"AP
\nAnswer:
\n\"AP<\/p>\n

Question 77.
\nChurning of food is done by
\nA) Canine
\nB) incisor
\nC) A & B
\nD) Molars
\nAnswer:
\nD) Molars<\/p>\n

Question 78.
\n\"AP
\nThe destiny of food in the given picture
\nA) From stomach to oesophagus
\nB) From oesophagus
\nC) From small intestine to large intestine
\nD) From stomach to duodenum
\nAnswer:
\nD) From stomach to duodenum<\/p>\n

Question 79.
\nIn human digestive system, the enzymes pepsin and trypsin are respectively secreted by:
\nA) Pancreas and liver
\nB) Stomach and salivary glands
\nC) Pancrease and gall bladder
\nD) Stomach and pancreas
\nAnswer:
\nD) Stomach and pancreas<\/p>\n

\"AP<\/p>\n

Question 80.
\nName the arrow part of the diagram.
\n\"AP
\nA) Oesophagus
\nB) Duodenum
\nC) Stomach
\nD) Appendix
\nAnswer:
\nB) Duodenum<\/p>\n

Question 81.
\nManju suffered from vomitings soon after having breakfast. Why ?
\nA) Unknown disease
\nB) Food is unpalatable
\nC) Food poisoning
\nD) Pain in throat
\nAnswer:
\nC) Food poisoning<\/p>\n

Question 82.
\nRavi has the habit of hurrying over meals. What may happen to him ?
\nA) He may get indigestion problem
\nB) He may get stomach and duodenal ulcers
\nC) Both A and B
\nD) He may have good digestion
\nAnswer:
\nC) Both A and B<\/p>\n

Question 83.
\nWhich one of the following is the correct order of peristalsis in human digestive system ?
\nA) Grinding \u2192 Propulsion \u2192 Retropulsion
\nB) Retropulsion \u2192 Grinding \u2192 Propulsion
\nC) Propulsion \u2192 Retropulsion \u2192 Grinding
\nD) Propulsion \u2192 Grinding \u2192 Retropulsion
\nAnswer:
\nD) Propulsion \u2192 Grinding \u2192 Retropulsion<\/p>\n

Question 84.
\nWhich of the following correctly represents the three parts of stomach ?
\n\"AP
\nAnswer:
\n\"AP<\/p>\n

Question 85.
\nProtein digestion starts in :
\nA) Rectum
\nB) Stomach
\nC) Gut
\nD) Colon
\nAnswer:
\nB) Stomach<\/p>\n

Concept – 8 : Travel of Food from the Stomach to the Intestine<\/span><\/p>\n

Question 86.
\nThe tank like structure which stores stool in large intestine is ………………
\nA) the right side of colon
\nB) the left side of tolon
\nC) rectum
\nD) anus
\nAnswer:
\nB) the left side of tolon<\/p>\n

\"AP<\/p>\n

Question 87.
\nThe number of sphincter muscles present in anus ………………..
\nA) 1
\nB) 3
\nC) 2
\nD) 6
\nAnswer:
\nC) 2<\/p>\n

Question 88.
\nThe bad smelled faecal mass waste which is stored in rectum is ……………….
\nA) Urine
\nB) Stool
\nC) Ammonia
\nD) Urea
\nAnswer:
\nB) Stool<\/p>\n

Question 89.
\nThe inner sphincter in anus works under ………………. control.
\nA) voluntary
\nB) involuntary
\nC) motivated
\nD) voluntary – involuntary.
\nAnswer:
\nD) voluntary – involuntary.<\/p>\n

Question 90.
\nIf there are no villi in the small intestine, what may happen ?
\nA) Absorption surface of the intestine decreases
\nB) Food never gets digested properly
\nC) Both A and B
\nD) None of the above
\nAnswer:
\nB) Food never gets digested properly<\/p>\n

Question 91.
\nHuman being is an internal combustion machine because of
\nA) assimilation of energy from food
\nB) liberate CO2<\/sub> during respiration
\nC) expel waste food at the end state digestion
\nD) secrete powerful digestive juices
\nAnswer:
\nB) liberate CO2<\/sub> during respiration<\/p>\n

Question 92.
\n……………….. joins the oesophagus with small intestine.
\nA) Pharynx
\nB) Stomach
\nC) Small intestine
\nD) Liver
\nAnswer:
\nB) Stomach<\/p>\n

Question 93.
\nWhich of the following is not secreted in digestive system?
\nA) Secretin
\nB) Adrenalin
\nC) Cholecystokinin
\nD) Leptin
\nAnswer:
\nB) Adrenalin<\/p>\n

\"AP<\/p>\n

Question 94.
\nThe muscle present at the opening of the stomach and first part of the small intestine is ………………
\nA) Smooth muscle
\nB) Circular muscle
\nC) Longitudinal muscle
\nD) Pyloric sphincter
\nAnswer:
\nB) Circular muscle<\/p>\n

Question 95.
\nGlucose and amino acids are absorbed through the following part of villus
\nA) Epithelial cells
\nB) Blood capillary
\nC) Lymphatic vessel
\nD) All
\nAnswer:
\nD) All<\/p>\n

Question 96.
\nEnteric nervous system is called second brain. But it doesn’t perform …………………..
\nA) A role in determination of disease
\nB) Intelligence
\nC) Hunger signals
\nD) Mental status
\nAnswer:
\nB) Intelligence<\/p>\n

Question 97.
\nSuccus entericus is the name given to :
\nA) Junction between ileum and large intestine
\nB) Intestinal juice
\nC) Swelling in the gut
\nD) Gastric juice
\nAnswer:
\nB) Intestinal juice<\/p>\n

Question 98.
\nWhich of the following system co-ordinates with digestive system ?
\ni) Circulatory system
\nii) Nervous system
\niii) Skeletal system
\niv) Reproductive system
\nA) i and iii
\nB) i and ii
\nC) ii and iii
\nD) i and iv
\nAnswer:
\nB) i and ii<\/p>\n

Question 99.
\nMicrovilli are present in ‘P’ and they work as Q. The ‘P’ and ‘Q’ are
\nA) P = intestine, Q = Absorber of nutrients into organs
\nB) P = Absorber of nutrients, Q = Intestine
\nC) P = Small intestine, Q = Absorber of nutrients into blood
\nD) All of these
\nAnswer:
\nC) P = Small intestine, Q = Absorber of nutrients into blood<\/p>\n

Question 100.
\nConsider the following.
\na) Second brain has 100 million neurons
\nb) Second brain has neurons twice to that of neurons in spinal cord.
\nA) Both a & b are true
\nB) a is true, b is false
\nC) a is false, b is true
\nD) Both a & b are false
\nAnswer:
\nA) Both a & b are true<\/p>\n

\"AP<\/p>\n

Question 101.
\nA. In all the body systems, the brain is so important.
\nR. Brain co-ordinates all the systems.
\nA) A and R both are correct. R is the correct explanation to A .
\nB) A is correct R is wrong.
\nC) A is wrong R is correct.
\nD) A and R both are wrong.
\nAnswer:
\nA) A and R both are correct. R is the correct explanation to A .<\/p>\n

Question 102.
\na) We breathe air through inspiration and expiration. It is an involuntary action.
\nb) Medulla oblongata controls inhalation and exhalation.
\nA) a, b both are true
\nB) a is true, b is false
\nC) a is false, b is true
\nD) a, b both are false
\nAnswer:
\nA) a, b both are true<\/p>\n

Question 103.
\nFind out the correct pair in the given table.<\/p>\n\n\n\n\n\n\n
Location of sphincters<\/td>\nPlace of food to which enters<\/td>\n<\/tr>\n
1. Oesophagus<\/td>\nStomach<\/td>\n<\/tr>\n
2. Pyloric stomach<\/td>\nLarge intestine<\/td>\n<\/tr>\n
3. Anus<\/td>\nDefecation<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

A) 1 only
\nC) 1, 3
\nB) 2 only
\nD) 2, 3
\nAnswer:
\nC) 1, 3<\/p>\n

Question 104.
\nA person took spoiled food. This would happen in him.
\nA) Vomiting sensation
\nB) Belching
\nC) Burning in chest and throat
\nD) All the above
\nAnswer:
\nA) Vomiting sensation<\/p>\n

Question 105.
\nIdentify the function of part ‘A’ in the below given diagram.
\n\"AP
\nA) Reabsorption of water from the faeces
\nB) Completes the digestion of food materials
\nC) Generating contractions
\nD) Storage of waste hard mass
\nAnswer:
\nA) Reabsorption of water from the faeces<\/p>\n

\"AP<\/p>\n

Question 106.
\nName this structure of the human body.
\n\"AP
\nA) Nerve ending
\nB) Villi
\nC) Tongue
\nD) Nephron
\nAnswer:
\nB) Villi<\/p>\n

Question 107.
\nThis is nicknamed as ‘second brain’
\nA) Nerves associated with lungs
\nB) Nerves associated with digestive tract
\nC) Nerves associated with kidney
\nD) Nerves associated with heart
\nAnswer:
\nB) Nerves associated with digestive tract<\/p>\n","protected":false},"excerpt":{"rendered":"

Practice the AP 10th Class Biology Bits with Answers Chapter 7 Coordination in Life Processes on a regular basis so that you can attempt exams with utmost confidence. AP State Syllabus 10th Class Biology Bits 7th Lesson Coordination in Life Processes with Answers Concept – 1 : Feeling Hungry Question 1. When the ………………. level …<\/p>\n","protected":false},"author":4,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"spay_email":""},"categories":[12],"tags":[],"jetpack_featured_media_url":"","_links":{"self":[{"href":"https:\/\/apboardsolutions.guru\/wp-json\/wp\/v2\/posts\/16341"}],"collection":[{"href":"https:\/\/apboardsolutions.guru\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/apboardsolutions.guru\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/apboardsolutions.guru\/wp-json\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/apboardsolutions.guru\/wp-json\/wp\/v2\/comments?post=16341"}],"version-history":[{"count":0,"href":"https:\/\/apboardsolutions.guru\/wp-json\/wp\/v2\/posts\/16341\/revisions"}],"wp:attachment":[{"href":"https:\/\/apboardsolutions.guru\/wp-json\/wp\/v2\/media?parent=16341"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/apboardsolutions.guru\/wp-json\/wp\/v2\/categories?post=16341"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/apboardsolutions.guru\/wp-json\/wp\/v2\/tags?post=16341"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}