Acid rain is due to the pollution by
Acid rain is due to the pollution by
Options
(a) SO₂ and NO₂ (b) pesticides (c) carbon particles (d) dust particles
Correct Answer:
SO₂ and NO₂
Explanation:
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Questions
The endosperm in angiosperm develops from
The endosperm in angiosperm develops from
Options
(a) zygote (b) secondary nucleus (c) chalazal polar nucleus (d) micropylar polar nucleus
Correct Answer:
secondary nucleus
Explanation:
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During diastole, the heart is filled with
During diastole, the heart is filled with
Options
(a) deoxygenated blood (b) venous blood (c) mixed blood (d) oxygenated blood
Correct Answer:
venous blood
Explanation:
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Muscles get fatigue due to accumulation of
Muscles get fatigue due to accumulation of
Options
(a) lactic acid (b) ATP (c) phosphate molecules (d) CO₂
Correct Answer:
lactic acid
Explanation:
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Recombinant DNA technology is related with
Recombinant DNA technology is related with
Options
(a) C. Darwin (b) Stanley Cohen (c) Herbert Boyer (d) Stanley Cohen and Herbert Boyer
Correct Answer:
Stanley Cohen and Herbert Boyer
Explanation:
No explanation available. […]
Reproduction in Paramecium is controlled by
Reproduction in Paramecium is controlled by
Options
(a) flagella (b) cell wall (c) micronucleus (d) macronucleus
Correct Answer:
micronucleus
Explanation:
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Streptococcus is used in the preparation of
Streptococcus is used in the preparation of
Options
(a) Wine (b) Idli (c) Cheese (d) Bread
Correct Answer:
Cheese
Explanation:
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Viruses cannot reproduce on its own because
Viruses cannot reproduce on its own because
Options
(a) it has undeveloped sex organs (b) it cannot reproduce at all (c) it lacks the cellular machinery to use its genetic material (d) none […]
Polymerase chain reaction (PCR) is used for
Polymerase chain reaction (PCR) is used for
Options
(a) DNA identification (b) DNA repair (c) DNA amplification (d) DNA cleavage
Correct Answer:
DNA amplification
Explanation:
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Bone is connected to muscle with the help of
Bone is connected to muscle with the help of
Options
(a) cartilage (b) ligament (c) tendon (d) none of these
Correct Answer:
tendon
Explanation:
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