Home/ Questions/Q 15300
Next
Answered
daanish
  • 7
Asked: 2021-07-11T10:12:20+00:00 In:

What are chromosomes? Explain how in sexually reproducing organisms the number of chromosomes in the progeny is maintained.

  • 7

CBSC Session 2022-23.
Sample Papers of Class 10th, Science.
NCERT Important Questions of Class 10th Science.
NCERT Science Solutions of Class 10th.
NCERT book extra Questions.
CBSC Board and other State board.

. ncert book extra questionscbsc board and other state boardcbsc session 2021-22ncert important questions of class 10th sciencencert science solutions of class 10thsample papers of class 10thscience
Share

    1 Answer

    1. Best Answer

      Chromosomes: These are thread-like structures made up of DNA found in the nucleus. The original number of chromosomes becomes half during gamete formation. Hence, when the gametes combine, the original number of chromosomes gets restored in the progeny.

      • 3
    Leave an answer

    Leave an answer

    Browse