TNPSC Group 4 Biology Question Paper with Answers - 3

Question: 11

Which of the following is an essential part of the flower?

(A) Gynoecium

(B) Leaf

(C) Corolla

(D) Calyx

Question: 12

The two cerebral hemispheres are connected by a sheet of nerve fibers called

(A) Diencephalon

(B) Corpus callosum

(C) Pons varoly

(D) Pons cerebella

Question: 13

The first cell of the gametophyte generation in Nephrolepis is

(A) Prothalus

(B) Egg cell

(C) Spore

(D) Zygote

Question: 14

Which of the following is the largest salivary gland in human mouth?

(A) Mandibular glands

(B) Sub maxillary glands

(C) Parotid glands

(D) Sublingual glands

Question: 15

Monohybrid test cross ratio

(A) 1:1

(B) 3:1

(C) 1:2:1

(D) 9:3:3:1