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प्रश्न
Name the following:
The number of chromosomes present in human gametes.
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उत्तर
23
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संबंधित प्रश्न
The term “chromosomes” literally means ______.
“First meiotic division is the reduction division” what does the word ‘reduction’ refer to in this statement?
Choose the correct answer:
Chromosomes appear at equator in ____________
Choose the correct answer:
Minimum coiling in chromosome is at ______________
Write a sentence of the following:
Sheath
Write a sentence of the following:
Telomere
Choose the correct answer:
Chromosomes largely consist of _______________
Choose the correct answer:
Chromosome number of man is _____________
(i) Draw a neat labeled diagram to show the metaphase stage of mitosis in an animal cell having ‘6’ chromosome.
(ii) How many daughter cells are formed at the end of mitosis and at the end of meiosis?
(iii) With reference to cell division explain the following terms:
(Chromatid, Centromere, Haploid).
(iv) Name the type of cell division that occurs during:
1. Growth of shoot 2. Formation of pollen grains.
3. Repair of worn out tissues.
Draw a duplicate chromosome and label its part.
Explain the Term Zygotene
Name the following:
The part of the cell associated with heredity.
Multiple Choice Question:
The period between two successive mitotic divisions is
Long answer type question.
Describe the different types of chromosomes.
The thin thread-like structures found in the nucleus of each cell are called ______.
Define Aneuploidy.
In the human male, a sperm contains autosomes and ______.
Rewrite the correct form of the statement by changing the first or last word only:
Duplicated chromosomes remain attached at a point termed as centrosome.
