DNA content is doubled during
Options
(a) metaphase (b) Interphase (c) prophase (d) telophase
Correct Answer:
Interphase
Explanation:
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Four phases of cell cycle are
Options
(a) G₁→S→G₂→M (b) S→G₁→G₂→M (c) G₁→G₂→S→M (d) M→G₁→G₂→S
Correct Answer:
G₁→S→G₂→M
Explanation:
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Difference between rough and smooth endoplasmic reticulum is that
Options
(a) rough ER has ribosomes (b) smooth ER has ribosomes (c) smooth ER takes part in protein synthesis (d) both has F₁ particles
Correct […]
Difference between prokaryote and eukaryote lies in
Options
(a) cell size (b) cell shape (c) chemical composition of protoplasm (d) organisation of nuclear material
Correct Answer:
organisation of nuclear material
Explanation:
No explanation available. […]
Folding of inner membrane of mitochondria are called
Options
(a) grana (b) cristae (c) sacs (d) calcium oxalate crystal
Correct Answer:
cristae
Explanation:
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Dictyosomes are also called
Options
(a) lysosome (b) Golgi body (c) ribosome (d) mitochondria
Correct Answer:
Golgi body
Explanation:
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Fluid mosaic model of cell membrane was put forward by
Options
(a) Danielli and Davson (b) Singer and Nicolson (c) Garner and Allard (d) Watson and Crick
Correct Answer:
Singer and Nicolson
Explanation:
No […]
Flocculation or coagulation of protoplasm is the
Options
(a) interchangeability between sol and gel states (b) ability to scatter that beam of light (c) erratic zig-zag movements of protoplasmic particles (d) ability of protoplasm […]
Flagella with single strand and composed of flagellin is found in
Options
(a) prokaryotes (b) eukaryotes (c) both prokaryotes and eukaryotes (d) none of these
Correct Answer:
prokaryotes
Explanation:
No explanation available. Be the […]
Cell was discovered by
Options
(a) Robert Brown (b) Robert Hooke (c) Camello Golgi (d) none of these
Correct Answer:
Robert Hooke
Explanation:
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