TNPSC Group 4 Biology Question Paper with Answers - 1

Question: 1

An example of plantation crop is

(A) Coffee

(B) Cotton

(C) Jute

(D) Brinjal

Question: 2

This chemical is used as a Rodenticide

(A) Altrazine

(B) Aureomycin

(C) Thallium Sulphate

(D) Endosulfan

Question: 3

The amount of solar energy used to heat water and land areas is

(A) 2%

(B) 8%

(C) 35%

(D) 90%

Question: 4

This is a fungal disease

(A) Leaf roll of potato

(B) Wilt disease of carrot

(C) Red rot of sugarcane

(D) Bunchy top of banana

Question: 5

Parthenocarpy refers to the formation of

(A) Fruits without fertilization

(B) Seeds after fertilization

(C) Fruits without pollination

(D) Seeds without fertilization