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प्रश्न
After a mitotic cell division, a human female cell will have ______.
पर्याय
22 + X chromosomes
44 + XY chromosomes
44 + XX chromosomes
22 + XX chromosomes
उत्तर
After a mitotic cell division, a human female cell will have 44 + XX chromosomes.
Explanation:
Each human female cell includes 44 autosomes (non-sex chromosomes) and two X-chromosomes. Mitosis produces genetically identical daughter cells, which have the same chromosomal content as the original cell: 44 autosomes and two X-sex chromosomes.
संबंधित प्रश्न
Name the sex chromosomes in human males and females
What is the number of chromosomes in the gametes of human beings?
Given below is a schematic diagram of a portion of DNA.
- How many strands are shown in the diagram?
- How many nucleotides have been shown in each strand?
- Name the parts numbered 1, 2, 3, 4 and 5 respectively.
- Name the DNA unit constituted by the parts 1, 2, 3 collectively.
Choose the correct answer:
Chromosome is most coiled at (in mitosis) ____________
Choose the correct answer:
Chromosomes number is halved in ____________
Choose the correct answer:
A 'V' shaped chromosomes has to _____________
Why gametes have a haploid number of chromosomes?
Multiple Choice Question:
After mitotic cell division, a female human cell will have
Write the functional activity of the following structure:
Chromosome
Name the following:
Pairs of chromosomes, present in human egg cells.
Name the following:
A specific part of a chromosome that determine hereditary characteristics.
Give Technical Term:
Transmission of characters through generations.
Compare X chromosome and Y chromosome.
The thin thread-like structures found in the nucleus of each cell are called ______.
In higher unisexual animals, one pair of chromosomes is not identical in two sexes. It is called as ______.
Differentiate between X-chromosome and Y-chromosome with reference to –
- length of non-homologous regions
- type as per the position of the centromere
