1).Bacteriophage is a __________. ?
a) bacterium
b) virus
c) protozoa
d) fungus
a) bacterium
b) virus
c) protozoa
d) fungus
2).The hormone that removes dormancy of seed is_______. ?
a) Auxin
b) Gibberellin
c) Cytokinin
d) Indole -3- pyruvic acid
a) Auxin
b) Gibberellin
c) Cytokinin
d) Indole -3- pyruvic acid
3)Pick out the unrelated term. ?
a) Kreb’s cycle
b) Kelvin cycle
c) Citric acid cycle
d) TCA cycle
a) Kreb’s cycle
b) Kelvin cycle
c) Citric acid cycle
d) TCA cycle
4).Photosynthesis proceeds in sequence of __________. ?
a) Light and dark reactions
b) Light reactions alone
c) Dark and light reactions
d) Dark reaction alone
a) Light and dark reactions
b) Light reactions alone
c) Dark and light reactions
d) Dark reaction alone
5).Blood platelets help in _________. ?
a) Immunity
b) Gaseous transport
c) Blood clotting
d) Acid – base balance
a) Immunity
b) Gaseous transport
c) Blood clotting
d) Acid – base balance
6).The disease caused by female anopheles mosquitoes is __________. ?
a) Typhoid
b) Jaundice
c) Cholera
d) Malaria
a) Typhoid
b) Jaundice
c) Cholera
d) Malaria
7).Glycolysis takes place in ________. ?
a) Cytoplasm
b) Mitochondria
c) Vacuoles
d) Chloroplast
a) Cytoplasm
b) Mitochondria
c) Vacuoles
d) Chloroplast
8).The functional unit of skeletal muscle is ______. ?
a) Neuron
b) Nephron
c) Sarcomere
d) Cell
a) Neuron
b) Nephron
c) Sarcomere
d) Cell
9).Spoilage of milk is caused by _______. ?
a) Enterobacter
b) Acetobacter
c) Streptococcus
d) Lactobacillus
a) Enterobacter
b) Acetobacter
c) Streptococcus
d) Lactobacillus
10).Bacteria that synthesise their food are called ______. ?
a) Autotrophic bacteria
b) Heterotrophic bacteria
c) Parasites
d) Saprophytes
a) Autotrophic bacteria
b) Heterotrophic bacteria
c) Parasites
d) Saprophytes
Answers :
1). b
2). c
3). b
4). a
5). c
6). d
7). a
8). c
9). a
10). a
1). b
2). c
3). b
4). a
5). c
6). d
7). a
8). c
9). a
10). a
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