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प्रश्न
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उत्तर
Different stages involved in meiosis:
(a) The diploid number of chromosomes appear
(b) Homologous chromosomes pair with each other , shorten and thicken
(c) Replication has occurred and the chromatics visible at equatorial plane
(d) Homologous chromosomes move apart except at the chissmata where the chromatids have exchanged portions
(e) A spindle forms and homologous chromosomes move to opposite ends taking the exchanged portions with them.
(f) Homologous chromosomes seperated but not enclosed in nuclear membranes
(g) Spindles form at right angles to the first one and the chromatids separate
(h) Four nuclei appear , each enclosing the hapoid number of chromosomes
(i) Cytoplasm divides to form four gametes.
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संबंधित प्रश्न
Choose the correct answer :
Mitosis results in
Choose the correct answer:
In meiosis, chromosome number is reduced by ______________
Choose the correct answer:
Gametes are formed by _____________
Give Technical Terms
The process during which the meiosis occurs in human beings.
Give Technical Terms
The period between Meiosis-I and Meiosis-II.
Complete the following sentence with appropriate word :
The stage between Meiosis-I and Meiosis-II is called ______.
Mention, if the following statement is True or False. If false rewrite the wrong statement in its correct form:
Germ cells divide meiotically to produce gametes.
Multiple Choice Question:
Meiosis occurs in
Multiple Choice Question:
The process of meiosis takes place to produce
