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प्रश्न
Name the following:
The part of the cell associated with heredity.
उत्तर
Chromosome
APPEARS IN
संबंधित प्रश्न
Chromosomes are mainly made up of ______.
Choose the correct answer:
Chromosomes appear at equator in ____________
Choose the correct answer:
Telocentric chromosomes are _________________
Choose the correct answer:
A 'V' shaped chromosomes has to _____________
What is the importance of meiosis in creating variations?
Give Reasons for the following
The meiosis is called reductional division
Give a reason for the following:
Gametes must be produced by meiosis for sexual reproduction.
Identify the stages of meiosven below and label them.
(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.
Explain the Term Leptotene
Write the functional activity of the following structure:
Chromosome
Name the following:
Pairs of chromosomes, present in human egg cells.
Name the following:
The diploid number for cell of man.
With the help of a neat labelled diagram, describe the structure of chromosome.
Nullisomy is represented by ______.
Which of the following is TRUE with respect to the genes which inherit together during crossing over?
The two non-sister chromatids of a paired chromosome are attached to each other at ______ during the process of crossing over.
Distinguish between the following pair:
Karyotype and Karyokinesis
