Humans have 46 chromosomes. How many chromosomes will their sperm and egg have?

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Q. (a) If a normal human cell has 46 chromosomes, how many chromosomes will be there in a human (i) sperm cell, and (ii) zygote?
(b) What sizes of plants are produced if both parents have genes Tt?

Fill in the blanks
(a) Mitosis occurs in our ..... cells.
(b) Mitosis produces two daughter cells whereas meiosis produces ...... daughter cells.
(c) Meiosis occurs only in ..... cells.
(d) Modern humans have 46 chromosomes. Their sperms and eggs will have......chromosomes each.
(e) During the pairing of chromosomes in meiosis, the ...... chromosomes come to lie side by side.
(f) The.......(s) are surrounded by radiating rays and termed as aster.

Humans have 46 chromosomes. How many chromosomes will their sperm and egg have?

Modern humans have 46 chromosomes. Their sperms and eggs will have ______ and ____ chromosomes respectively.

How many chromosomes are present in an unfertilized human egg? 46 or 23?

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