TNPSC Biology Questions and Answers in English Pdf Download - 3

Question: 11

The outer protective covering of the plant body is

(A) Epidermis

(B) Hypodermis

(C) Starch sheath

(D) Parenchymatous cells

Question: 12

The epidermis of root is called

(A) Pericycle

(B) Stele

(C) Rhizodermis

(D) Casparian trips

Question: 13

The length of the human alimentary canal is

(A) 7 meters

(B) 8 meters

(C) 9 meters

(D) 10 meters

Question: 14

The lungs are enveloped by

(A) Sarcolemma

(B) Pleura

(C) Epidermis

(D) Pericardium

Question: 15

The folding of cerebral cortex are

(A) Thalamus

(B) Pons

(C) Sulci

(D) Gyri