Aquaculture, Fisheries MCQ Questions and Answers Pdf - 1

Question: 1

What is Biological oxygen demand (BOD)?

(A) BOD is the amount of oxygen which is consumed by bacteria while decomposing organic matter under aerobic conditions

(B) BOD is the amount of oxygen required for the chemical oxidation of total organic matter in water

(C) BOD is the quantity of O₂ used in biological and non biological oxidation of material in water

(D) Both A and C

Question: 2

What is the permissible stocking density of brooder per cubic meter?

(A) 2 to 3 kg

(B) 3 to 4 kg

(C) 4 to 5 kg

(D) 5 to 6 kg

Question: 3

Cage for fishing farming should be

(A) Expensive and easy available

(B) Expensive and difficult availability

(C) Inexpensive and difficult in availability

(D) Inexpensive and easy available

Question: 4

What is India's rank in Fish Production?

(A) 1^st rank

(B) 2^nd rank

(C) 3^rd rank

(D) 4^th rank

Question: 5

In which areas off-stream storage pond are constructed?

(A) Side of emphemeral stream

(B) Hilly areas

(C) Desert areas

(D) All of the above