In cell cycle, during which phase, chromosomes are arranged in equatorial plate?
Options
(a) telophase (b) prophase (c) metaphase (d) anaphase
Correct Answer:
metaphase
Explanation:
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In a typical eukaryotic cell cycle, Gap 1, synthesis and Gap 2 are the three phases included in the
Options
(a) prophase (b) metaphase (c) anaphase (d) interphase
Correct Answer:
interphase
Explanation:
No explanation […]
In a mammalian cell, the longest and the most active phase of the cell cycle is
Options
(a) S phase (b) G₁ phase (c) G₂ phase (d) M phase
Correct Answer:
S phase
Explanation: […]
In a diploid cell, at which stage of cell cycle, the amount of DNA is doubled?
Options
(a) G₁ and G₂ phase (b) G₀ phase (c) S, G₂ and M phase (d) S phase
In a cell DNA are found in
Options
(a) nucleus,mitochondria and plastid (b) nucleus,mitochondria and Golgi (c) mitochondria, Golgi and plastid (d) nucleus, Golgi and plastid
Correct Answer:
nucleus,mitochondria and plastid
Explanation:
No explanation […]
In a cell cycle, DNA replication takes place in
Options
(a) G₁ phase (b) G₂ phase (c) mitotic metaphase (d) S phase
Correct Answer:
S phase
Explanation:
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If the cell wall of a cell is removed, the remaining portion is called
Options
(a) etioplast (b) aleuroplast (c) amyloplast (d) protoplast
Correct Answer:
protoplast
Explanation:
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In 1831, Robert Brown described
Options
(a) nucleus (b) cell (c) nucleolus (d) dictyosome
Correct Answer:
nucleus
Explanation:
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Hydrolic enzyme is secreted by
Options
(a) Golgi body (b) Lysosome (c) Endoplasmic reticulum (d) mitochondria
Correct Answer:
Lysosome
Explanation:
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Histones are rich in
Options
(a) alanine and glycine (b) lysine and arginine (c) histidine and serine (d) serine
Correct Answer:
lysine and arginine
Explanation:
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