Biology Questions and Answers for Railway
SSC CGL Exams
1). Bacteria was discovered by _________. ?
a) Leeuwenhoek
b) Louis Pasteur
c) Alexander Flemming
d) Newton
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
a) Carboxysomes
b) Endospores
c) Ribosomes
d) Plasmids
3). Anthrax is caused commonly in ________. ?
a) Animals & Humans
b) Chicken
c) Sheep & cattle
d) Pigs
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
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
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
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
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
a) Downwards
b) Parallel
c) Upwards
d) Inclined
9). Female Anopheles Mosquito chiefly transmits _______. ?
a) Dengu fever
b) Malaria
c) Cholera
d) Typhoid
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
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
1).a
2).c
3).b
4).a
5).b
6).c
7).a
8.b
9).c
10).a
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