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The Ratio of Number of Chromosomes in a Human Zygote and a Human Sperm is : (A) 2 : 1 (B) 3 : 1 (C) 1 : 2 (D) 1 : 3 - CBSE Class 10 - Science

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Question

The ratio of number of chromosomes in a human zygote and a human sperm is :
(a) 2 : 1
(b) 3 : 1
(c) 1 : 2
(d) 1 : 3

Solution

(a) 2 : 1

The number of chromosomes in a human sperm is half the number of chromosomes in a zygote, i.e., their ratio is 2 : 1.

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APPEARS IN

 Lakhmir Singh Solution for Biology for Class 10 (2018 to Current)
Chapter 3: How do Organisms Reproduce?
Q: 93 | Page no. 173

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Solution The Ratio of Number of Chromosomes in a Human Zygote and a Human Sperm is : (A) 2 : 1 (B) 3 : 1 (C) 1 : 2 (D) 1 : 3 Concept: Reproduction in Human Beings.
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