In a diploid cell at which stage of cell cycle the amount of DNA is doubled
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
Questions
In a cell DNA are found in
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
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
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
In 1831, Robert Brown described
Options
(a) nucleus (b) cell (c) nucleolus (d) dictyosome
Correct Answer:
nucleus
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting […]
Identify the vertebrate group of animals characterized by crop and gizzard
Identify the vertebrate group of animals characterized by crop and gizzard in its digestive system
Options
(a) Osteichthyes (b) Aves (c) Reptilia (d) Amphibia
Correct Answer:
Aves
Explanation:
The digestive tract of Aves has […]
In the following table identity the correct matching of the crop its disease
In the following table, identity the correct matching of the crop its disease and the corresponding pathogen
Options
(a) Citrus – canker – pseudomonas rubrilineas (b) Potato – late blight – Fusarium udum (c) […]
If a cell increases in volume when kept in a solution the solution must be
If a cell increases in volume when kept in a solution the solution must be
Options
(a) hypotonic (b) hypertonic (c) isotonic (d) none of these
Correct Answer:
hypotonic
Explanation:
No explanation available. Be […]
If flowers are cut and dipped in dilute NaCl solution
If flowers are cut and dipped in dilute NaCl solution,
Options
(a) transpiration is low (b) endosmosis occurs (c) no bacterial growth takes place (d) absorption of solute inside flower cell takes place
Correct […]
HSK pathway is also called as
HSK pathway is also called as
Options
(a) C₂ cycle (b) C₃ cycle (c) C₄ cycle (d) C₁ cycle
Correct Answer:
C₄ cycle
Explanation:
HSK pathway is also called as C₄ cycle. It was […]