If at the end of meiosis, the 4 daughter cells have 4 chromosomes, how many chromosomes were in the mother cell

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Important Questions on Biology

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General Science>General Science>Biology>Cell

Who discovered the nucleus in the cell?

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General Science>General Science>Biology>Cell

Which of the following statement is correct

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General Science>General Science>Biology>Cell

In typical cell divisions by mitosis and meiosis, all of the following contributes to genetic variation except :

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In human body, the cell growth and differentiation are highly controlled and regulated, but in cancer cells

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General Science>General Science>Biology>Cell

In meiosis, each of the four daughter cells have one set of chromosomes. Due to the randomness of the process of chromosome separation in meiosis, a larger number of chromosome combinations can form gametes. How many such chromosome combinations in the gametes are possible in case of humans, assuming there is no crossing-over taking place?

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General Science>General Science>Biology>Cell

Match List I with List II and select the correct answer using the code given below the lists:

List I List II

(Cell Organelle) (Function)
A. Mitochondria    $1 .$ Photosynthesis
B. Chloroplast    $2 .$ Protein synthesis
C. Ribosomes $3 .$ Intracellular Digestion
D. Lysosomes    $4 .$ ATP formation