Biology Questions and Answers for Railway

SSC CGL Exams

1). Bacteria was discovered by _________. ?
a) Leeuwenhoek
b) Louis Pasteur
c) Alexander Flemming
d) Newton

2). Bacillus, Clostridium form Resistant structures known as ______. ?
a) Carboxysomes
b) Endospores
c) Ribosomes
d) Plasmids

3). Anthrax is caused commonly in ________. ?
a) Animals & Humans
b) Chicken
c) Sheep & cattle
d) Pigs

4). Typhoid is caused by a bacteria called _________. ?
a) Salmonella
b) Leptospirainterrogans botulium
c) Bacillus anthracis
d) Clostridium botulinum

5). The male Anopheles lives on _______. ?
a) Wooded area
b) Drainage
c) Plant sap
d) Freshwater

6). Distinguishing Features of Anopheles mosquito is ______. ?
a) Long antenna
b) Long Palpus
c) Short palpus
d) Short Antenna

7). In water surface, the larva of Anopheles floats ________ ?
a) Parallely
b) Vertically
c) Inclined
d) Horizontally

8). While biting, the abdomen of Anopheles mosquito points _______. ?
a) Downwards
b) Parallel
c) Upwards
d) Inclined

9). Female Anopheles Mosquito chiefly transmits _______. ?
a) Dengu fever
b) Malaria
c) Cholera
d) Typhoid

10).Distinguishig feature of culex is head showing ______. ?
a) Short palpus
b) Long antenna
c) Long palpus
d) Proboscis

Answers:
1).a
2).c
3).b
4).a
5).b
6).c
7).a
8.b
9).c
10).a

Biology Questions and Answers for Railway | SSC CGL Exams