Gate Way To CGL Mains : Biology Quiz

1.E.coli is used in

A.biotechnology

B.pathology

C.transformation experiments

D.none of these

2.ECG is used for the diagnosis of ailment of the

A.brain

B.heart

C.kidneys

D.lungs

3.Ecosystem has two components namely

A.weeds and trees

B.biotic and abiotic

C.frogs and men

D.plants and animals

4.Edible part of cauliflower is

A.bud

B.inflorescence

C.flower

D.fruit

5.Edible part of coconut is

A. seed coat

B. endocarp

C. endosperm

D.carpel wall

6.Edible parts of mango and coconut are

A. mesocarp and endocarp

B. endocarp and mesocarp

C. mesocarp and pericarp

D.style and stigma

7.Edible part of tomato is

A. endocarp

B. fleshythalamus

C. mesocarp

D.whole fruit

8. Endocytosis is a process whereby a cell

A.digests itself

B.engulfs and internalizes material using its membrane

C.identifies other cells within its immediate

D.enables the extracellular digestion of large molecules

9.Enzymes help in

A.respiration

B.digestion of food

C.immune system

D.reproduction

10.Endospermic seeds are found in

A. Carica papaya

B. Dolichos lablab

C .Gourd

D. Pisum sativwft

ANSWER KEY:
1 - (A)
2 - (B)
3 - (B)
4 - (B)
5 - (C)
6 - (A)
7 - (D)
8 - (B)
9 - (B)
10- (A)