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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
उत्तर
yy + xx chromosome
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संबंधित प्रश्न
Name the following:
The number of chromosomes present in a nerve cell of a human being.
The Chromatin material is formed forms of ______.
What are genes?
Mention the contribution of the scientist given below in the study of chromosome:
Waldeyer
Write a sentence of the following:
Telomere
Synthesis phase in the cell cycle is called so for the synthesis of more of
Enumerate the various changes that occur in the nucleus of the cell during prophase.
What is the importance of meiosis?
Give Reasons for the following
The meiosis is called reductional division
Differentiate between
Chromatin and Chromosome.
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.
Give Technical Terms
The stage at which the formation of chiasmata occurs.
Write the functional activity of the following structure:
Spindle fibers
Give Technical Term:
Transmission of characters through generations.
Describe the structure of sex chromosomes with the help of labelled diagram.
The loss of one or more chromosomes in ploidy is called ______.
Explain the structure of a chromosome.
Generally, the recessive character is expressed only when present in a double recessive condition i.e. homozygous condition. However, a single recessive gene can express itself in human beings when the gene is present on ______
