Phagocytosis and pinocytosis are collectively termed as
Options
(a) endocytosis (b) omnivores (c) suspension feeding (d) mucous trap
Correct Answer:
endocytosis
Explanation:
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Prokaryotes have
Options
(a) large nuclei (b) single large nucleus (c) large and small nuclei (d) no defined nucleus
Correct Answer:
no defined nucleus
Explanation:
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Prokaryotic cells lack
Options
(a) nuclear membrane (b) cell wall (c) mesosomes (d) ribosomes
Correct Answer:
nuclear membrane
Explanation:
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Prokaryotic cells occur in
Options
(a) PPLO (b) bacteria (c) cyanobacteria (d) all of these
Correct Answer:
all of these
Explanation:
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Ribosome that occur exclusively in mitochondria is
Options
(a) 70 S (b) 55 S (c) 30 S (d) 50 S
Correct Answer:
55 S
Explanation:
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Ribosomes are the centre for
Options
(a) respiration (b) photosynthesis (c) protein synthesis (d) fat synthesis
Correct Answer:
protein synthesis
Explanation:
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Rough endoplasmic reticulum differs from smooth walled endoplasmic reticulum due to the presence of
Options
(a) DNA (b) ribosomes (c) nucleus (d) ergastic substance
Correct Answer:
ribosomes
Explanation:
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Rough endoplasmic reticulum synthesises
Options
(a) protein (b) starch (c) fat (d) glucose
Correct Answer:
protein
Explanation:
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Shape of plant chloroplast is
Options
(a) plane spherical (b) plane (c) discoid spherical (d) spherical
Correct Answer:
discoid spherical
Explanation:
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The centrosome duplicates during the
Options
(a) G₂ – phase of cell cycle (b) S – phase of cell cycle (c) Prophase of cell cycle (d) G₁ – phase of cell cycle
Correct […]
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