Academic session 2026-27, Chapter 7 in the current curriculum.
Welcome to the NCERT Solutions for Class 10 Science - Chapter How do Organism Reproduce?. This page offers a step-by-step solution to the specific question from Exercise 0, Question 34:
Give two reasons for the appearance of variations among the progeny formed by sexual reproduction.
. With detailed answers and explanations for each chapter, students can strengthen their understanding and prepare confidently for exams. Ideal for CBSE and other board students, this resource will simplify your study experience.Give two reasons for the appearance of variations among the progeny formed by sexual reproduction.
Sexual reproduction involves the production of male and female gametes by the same parent. When the two opposite gametes produced by the same individual is known as bisexual and these two gametes together forms a zygote which develops into a new organism by involving the meiosis process leads to variation. Variation does not occur in asexual reproduction.
By involving the meiosis process i.e, halving of the parental chromosomes inside both of the paternal and the maternal gametes and by their fusion zygote formed which results in the restoration of the original parental number of chromosomes which leads to increase in the genetic diversity.
NCERT questions are designed to test your understanding of the concepts and theories discussed in the chapter. Here are some tips to help you answer NCERT questions effectively:
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Welcome to the NCERT Solutions for Class 10 Science - Chapter . This page offers a step-by-step solution to the specific question from Excercise 0 , Question 34: Give two reasons for the appearance of variations among the progeny formed by sexual reproduction.....
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