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Question-1
Which of the following process is common between aerobic both and anaerobic respiration?
(A)
Glycolysis
(B)
none of these
(C)
Photo oxidation
(D)
Electron transport system
Question-2
In the process of respiration, the potential energy in organic compounds is released in the form of
(A)
Kinetic energy
(B)
Radiant energy
(C)
Physical energy
(D)
Chemical energy
Question-3
During meiosis, separation of homologous chromosomes takes place at __________.
(A)
anaphase - 1
(B)
anaphase - 11
(C)
metaphase - 1
(D)
diakinesis
Question-4
Dough kept overnight in warm weather becomes soft spongy due to
(A)
Osmosis
(B)
Cohesion
(C)
Fermentation
(D)
Carbon dioxide
Question-5
Colchicine prevents the mitosis of the cells at which of the following stage ?
(A)
anaphase
(B)
meta phase
(C)
pro phase
(D)
inter phase
Question-6
Which of the following product is formed during glycolysis of glucose?
(A)
Ethanol
(B)
Citric acid
(C)
Pyruvic acid
(D)
carbondioxide
Question-7
Synapsis occurs at which of the following sub - stage of meiosis I ?
(A)
leptotene
(B)
zygotene
(C)
pachytene
(D)
diplotene
Question-8
Glycolysis takes place in
(A)
Plastid
(B)
Nucleus
(C)
Cytoplasm
(D)
Mitochondria
Question-9
chromosomes are lined up in the equatorial plane during
(A)
inter phase
(B)
telo phase
(C)
anaphase
(D)
meta phase
Question-10
The organism, used for alcoholic fermentation is
(A)
As pergillus
(B)
Pencillion
(C)
Pseudomonas
(D)
Saccharomyces
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Plus 2 Biology Science
ICSE/ISC
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