Class 12 Biology Objective Questions in Hindi. We covered all the Class 12 Biology Objective Questions in Hindi MCQs in this post for free so that you can practice well for the exam.
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Class 12 Biology Objective Questions in Hindi for Students
How many cells and meiosis are needed to produce 200 cells?
(a) 100 and 50, respectively
(b) 25 and 50, respectively
(c) 50 and 25, respectively
(d) 50 and 50, respectively
Option d - 50 and 50, respectively
Which of the following is the correct sequence of phases in the cell cycle?
(a) S₁, M, G, and G₂
(b) G₁, S, M, and G₂
(c) G₁, S, G₂, and M
(d) S, G₁, M, and G₂
Option c - G₁, S, G₂, and M
Which among the following is not a significance of mitosis?
(a) Growth of unicellular animals takes place due to mitosis.
(b) It restores the nucleocytoplasmic ratio.
(c) It contributes to cell repair and asexual reproduction.
(d) It leads to the production of diploid daughter cells.
Option a - Growth of unicellular animals takes place due to mitosis
The term 'Meiosis' was coined by...
(a) Fleming
(b) Blackmann
(c) Liebig
(d) Farmer and Moore
Option d - Farmer and Moore
The cellular and molecular control of programmed cell death is known as...
(a) apoptosis
(b) aging
(c) degeneration
(d) necrosis
Option a - apoptosis
Which of the following phases is the longest phase in meiotic cell division?
(a) Anaphase-II
(b) Telophase-I
(c) Prophase-I
(d) Metaphase-I
Option c - Prophase-I
Crossing over occurs during meiosis at...
(a) Leptotene
(b) Anaphase-I
(c) Pachytene
(d) Diakinesis
Option c - Pachytene
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