Practice the AP 7th Class Social Bits with Answers Chapter 4 Oceans and Fishing on a regular basis so that you can attempt exams with utmost confidence.
AP State Syllabus 7th Class Social Bits 4th Lesson Oceans and Fishing with Answers
Choose the correct answer.
Question 1.
The deepest ocean is
A) the Atlantic Ocean
B) the Indian Ocean
C) the Arctic Ocean
D) the Pacific Ocean
Answer:
D) the Pacific Ocean
Question 2.
Ocean currents are caused by
A) Prevailing winds
B) the salinity of the ocean
C) differences in temperature
D) All the above
Answer:
D) All the above
Question 3.
…………. are the rhythmic rise and fall of the water in the oceans everyday.
A) Waves
B) Tides
C) Currents
D) Trenches
Answer:
A) Waves
Question 4.
It is estimated that about ……… % of the earth’s surface is occupied by seas and oceans.
A) 61%
B) 81%
C) 91%
D) 71%
Answer:
D) 71%
Question 5.
The ocean currents are of ……….. types.
A) five
B) three
C) four
D) two
Answer:
D) two
Question 6.
The number of major oceans is……………
A) 2
B) 3
C) 5
D) 6
Answer:
C) 5
Question 7.
Bhavanapadu lies at the tail end of …………. canal.
A) Krishna
B) the Godavari
C) Penna
D) Vamshadhara
Answer:
D) Vamshadhara
Question 8.
The most important festival in Bhavanapadu village is
A) Dasara
B) Diwali
C) Gowri Purnima
D) Ramjan
Answer:
C) Gowri Purnima
Question 9.
In Bhavanapadu, during festivals, all the activities -burrakathas, hari kathas, dramas etc., are led by the caste headmen called
A) Rajas
B) Ministers
C) Pillas
D) Leaders
Answer:
C) Pillas
Question 10.
The fishermen have a special ……….. for repairing the nets.
A) needle
B) thread
C) fork
D) tool kit
Answer:
C) fork
Question 11.
The bottom of the ocean is
A) with water
B) like earth’s surface
C) with minerals in improper order
D) none
Answer:
B) like earth’s surface
Question 12.
These are at the bottom of oceans
A) mountains
B) hills
C) plateaus, bays
D) all the above
Answer:
D) all the above
Question 13.
The depth of the ocean when com¬pared to sea level mostly below.
A) 3 to 6 kms
B) 6 to 9 kms
C) 9 to 12 kms
D) 4 to 8 kms
Answer:
A) 3 to 6 kms
Question 14.
How many kinds of movements are there to an Ocean?
A) two kinds
B) three kinds
C) four kinds
D) five kinds
Answer:
B) three kinds
Question 15.
The ups and downs of sea surface water are called so
A) waves
B) currents
C) tides
D) all the above
Answer:
A) waves
Question 16.
The seawater moves from one place to other
A) waves
B) currents
C) tides
D) all the above
Answer:
B) currents
Question 17.
The flows from the equator to the poles
A) warm currents
B) cold currents
C) right cold currents
D) right warm currents
Answer:
A) warm currents
Question 18.
The ocean currents mainly depend on these winds world wide are
A) Warm currents
B) Cold currents
C) Both A & B
D) None
Answer:
C) Both A & B
Question 19.
The taste of seawater is
A) tasteless
B) salty
C) sweet
D) no taste
Answer:
B) salty
Question 20.
These are useful for international trade
A) rivers
B) oceans
C) borewells
D) tanks
Answer:
B) oceans
Question 21.
The total cost of diesel, labor and other expenses for fishing to fishermen
A) Rs. 5000
B) Rs. 4000
C) Rs. 6000
D) Rs. 7000
Answer:
A) Rs. 5000
Question 22.
The fishermen usually turn back to the land, when they go to the hut.
A) 1 p.m. to 8 p.m
B) 2 p.m. to 9 p.m
C) 4 p.m. to 12 p.m
D) 6 p.m. to 1 a.m
Answer:
A) 1 p.m. to 8 p.m
Question 23.
Some middlemen purchase fish from fishermen and export them to these places by keeping them in fridges
A) Kolkata
B) Bangalore
C) Chennai, Hyderabad, Kerala
D) All the above
Answer:
D) All the above
Question 24.
Karrateppa is a country made boat which goes up to ………. km.
A) 2
B) 3
C) 4
D) 5
Answer:
D) 5
Question 25.
It is dangerous to hunt from these
A) Karrateppalu
B) Marapadavalu
C) Both A & B
D) None
Answer:
B) Marapadavalu
Question 26.
The fishermen have a special ………… for repairing the nets.
A) Tool kit
B) First Aid Box
C) Diesel
D) Thread
Answer:
A) Tool kit
Question 27.
The things in a tool kit
A) Nulukarralu
B) Nulukanda
C) Karrabadda
D) All the above
Answer:
D) All the above
Question 28.
What is the lifetime of a net?
A) 2, 3 years
B) 3, 4 years
C) 4, 5 years
D) 5, 6 years
Answer:
C) 4, 5 years
Question 29.
The price of net per kg
A) Rs. 200 – 300
B) Rs. 250 – 300
C) Rs. 300 – 350
D) Rs. 400 – 450
Answer:
B) Rs. 250 – 300
Question 30.
The main soil in Bhavanapadu.
A) Red soil
B) Sandy soil
C) Clayey soil
D) Laterite soil
Answer:
C) Clayey soil
Question 31.
This village is on the last end of canal of the Vamshadhara
A) Bhavanapadu
B) Errapadu
C) Nallajedu
D) Sultanpur
Answer:
A) Bhavanapadu
Question 32.
At what depth we can have fresh water in the Coastal region?
A) 5-8 feet
B) 8 -10 feet
C) 10-15 feet
D) 15 – 20 feet
Answer:
B) 8 -10 feet
Question 33.
These Gods are offered prayers in Bhavanapadu.
A) Gangamma
B) Gowri
C) Shiva
D) All the above
Answer:
D) All the above
Question 34.
The head of the caste is called so in Bhavanapadu.
A) Balias
B) Pillas
C) Kullas
D) Chalias
Answer:
B) Pillas
Question 35.
The main function of Bhavanapadu is called so
A) determine customs and traditions of the people
B) resolve disputes
C) impose fines
D) all the above
Answer:
D) all the above
Question 36.
What does the picture show?
A) Middleman’s adda
B) Karrateppa
C) Mara padava
D) None
Answer:
A) Middleman’s adda
Question 37.
Nulu Kanda: Thread:: Kannulu: …………..
A) Net
B) Boat
C) Rings
D) None
Answer:
C) Rings
Question 38.
Who are they?
A) Middle women
B) Fisherwomen
C) Berakatthelu
D) None
Answer:
C) Berakatthelu
Question 39.
The highest percentage of fresh water lies in which of the following.
A) Seas
B) Swamps
C) Rivers
D) Icecaps and Glaciers
Answer:
D) Icecaps and Glaciers
Question 40.
The head man of Bhavanapadu.
A) Bharduka
B) Pillas
C) Gana
D) Peshwa
Answer:
B) Pillas
Question 41.
Which of the following is not caused for ocean currents?
A) Fishing
B) Prevailing winds
C) Difference in temperature
D) Difference in Salinity
Answer:
A) Fishing
Question 42.
Which relief feature of an ocean is represented by (2) in the given picture?
A) Continental shelf
B) Continental slope
C) Trench
D) Deep Sea Plain
Answer:
B) Continental slope
Question 43.
The rhythmic rise and fall of oceans water twice in a day is called
A) Tides
B) Waves
C) Current
D) Storms
Answer:
A) Tides
Question 44.
Generally, the warm ocean currents originate near
A) North pole
B) South pole
C) Arctic circle
D) the Equator
Answer:
D) the Equator