Which of the following shows permeability?
Options
(a) cell membrane (b) cell wall (c) protoplasm (d) cytoplasm
Correct Answer:
cell wall
Explanation:
No explanation available. Be the first to write the explanation for […]
Which of the following statements is incorrect about G₀ phase?
Options
(a) Mitosis occurs after G₀ phase (b) Biocatalysts can be used to exit G₀ phase (c) Cell volume keeps on increasing during […]
Which of the following structure regulates the entrance and exit of molecules into and out of the cytoplasm?
Options
(a) cytosol (b) nucleoid (c) chloroplast (d) plasma membrane
Correct Answer:
plasma membrane
Explanation: […]
Which of the following structures between two adjacent cells forms an effective transport pathway?
Options
(a) Plasmodesmata (b) Plastoquinoes (c) Endoplasmic reticulum (d) Plasmalemma
Correct Answer:
Plasmodesmata
Explanation:
No explanation available. Be the […]
Which of the following structures is not found in a prokaryotic cell?
Options
(a) Mesosome (b) plasma membrane (c) Nuclear envelope (d) ribosomes
Correct Answer:
Nuclear envelope
Explanation:
No explanation available. Be the […]
Which of the following surrounds the vacuole?
Options
(a) cell wall (b) mucopeptide layer (c) tonoplast (d) murein layer
Correct Answer:
tonoplast
Explanation:
No explanation available. Be the first to write the explanation […]
Which one is a single membrane cell organelle?
Options
(a) Endoplasmic reticulum (b) Mitochondria (c) Lysosomes (d) Chloroplast
Correct Answer:
Lysosomes
Explanation:
No explanation available. Be the first to write the explanation for […]
Which one is apparato reticolare?
Options
(a) Golgi apparatus (b) Endoplasmic reticulum (c) Microfilaments (d) Microtubules
Correct Answer:
Golgi apparatus
Explanation:
No explanation available. Be the first to write the explanation for this question […]
Which one of the cell organalles is not enclosed by any membrane?
Options
(a) lysosome (b) ribosome (c) mitochondria (d) plastid
Correct Answer:
ribosome
Explanation:
No explanation available. Be the first to write […]
Which one of the following acts as a catalyst in bacterial cells?
Options
(a) snRNA (b) hnRNA (c) 23S rRNA (d) 5S RNA
Correct Answer:
23S rRNA
Explanation:
No explanation available. Be the […]
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