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प्रश्न
Multiple Choice Question:
After mitotic cell division, a female human cell will have
विकल्प
yy + xx chromosome
yy + xy chromosome
22 + x chromosome
22 + y chromosome
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उत्तर
yy + xx chromosome
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संबंधित प्रश्न
The Chromatin material is formed forms of ______.
Choose the best option out of the four alternatives a, b, c and d
Question 1:
The number of chromosomes in a certain type of cell division is halved. This kind of cell
division occurs in.
(a) Only testis
(b) Only ovary
(c) Both ovary and testis
(d) All body cells
Humans have 46 chromosomes. Their sperms and eggs will have ______ chromosomes each.
State the difference between:
Chromosome and chromatid:
“First meiotic division is the reduction division” what does the word ‘reduction’ refer to in this statement?
Choose the correct answer:
Chromosomes number is halved in _____________
Choose the correct answer:
Minimum coiling in chromosome is at ________________
Differentiate between
Chromatin and Chromosome.
Explain the Term Chromosomes
Mention, if the following statement is True or False. If false rewrite the wrong statement in its correct form:
Chromosomes other than sex-chromosomes are autonomous.
Multiple Choice Question:
How many chromosomes are found in a cell of humans?
State the Location: Polytene chromosome
Give Reason:
The Law of independent assortment holds good for the gene pairs that occur in different pairs of chromosomes.
Multiple Choice Question
Chromosomal aberrations are caused by:
The region of the chromosome where the spindle fibres get attached during cell division ______
The loss of one or more chromosomes in ploidy is called ______.
In higher unisexual animals, one pair of chromosomes is not identical in two sexes. It is called as ______.
Small swellings on the surface of the chromosome are called______.
The two non-sister chromatids of a paired chromosome are attached to each other at ______ during the process of crossing over.
