Prokaryotes have
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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Cell Structure and Functions
Prokaryotic cells lack
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
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
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
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
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
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
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
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 […]
The checkpoint in cell cycle plays important role in
The checkpoint in cell cycle plays important role in
Options
(a) repairing DNA damage (b) apoptosis initiation (c) assessing DNA damage (d) inhibiting cell damage
Correct Answer:
assessing DNA damage
Explanation:
No explanation […]