TNPSC Biology Online Test in Tamil & English - 2

Question: 6

Beetles and Caterpillars can be killed by using

(A) Machines

(B) Algae

(C) Fungi

(D) Bacteria

Question: 7

This is known as bio fertilizer

(A) Glomus

(B) Bacillus circulars

(C) Oscillatoria

(D) Blue green algae

Question: 8

Based on cultivation, which season has January sowing?

(A) Adippattam

(B) Chittiraippattam

(C) Thaipattam

(D) Purattasippattam

Question: 9

Which group of organism in an aquatic ecosystem contains the largest amount of energy?

(A) Top carnivores

(B) Producers

(C) Primary consumers

(D) Herbivores

Question: 10

Carnivores, the secondary consumers are at the

(A) First tropic level

(B) Second tropic level

(C) Third tropic level

(D) Fourth tropic level