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प्रश्न
Choose the correct answer:
Chromosomes number is halved in _____________
विकल्प
meiosis I
meiosis II
mitosis
amitosis
उत्तर
Chromosomes number is halved in meiosis I
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संबंधित प्रश्न
Given below is a schematic diagram of a portion of DNA.
- How many strands are shown in the diagram?
- How many nucleotides have been shown in each strand?
- Name the parts numbered 1, 2, 3, 4 and 5 respectively.
- Name the DNA unit constituted by the parts 1, 2, 3 collectively.
Choose the correct answer:
Centromere is related to ________
Choose the correct answer:
Chromosomes are thin and thread like at __________
Choose the correct answer:
Thick short chromosomes can be observed at (in mitosis) ___________
Choose the correct answer:
A 'V' shaped chromosomes has to _____________
What is the importance of meiosis?
Give Reasons for the following
Chromosomes are the carriers of heredity.
Differentiate between
Chromatin and Chromosome.
Explain the Term Chromosomes
Name the following:
The part of the cell associated with heredity.
Give Technical Terms
The stage when sister chromosomes separate from their paired condition.
Mention, if the following statement is True or False. If false rewrite the wrong statement in its correct form:
Chromosomes are the thickest and shortest in telophase.
Name the following:
Pair of genes responsible for a particular characteristic.
With the help of a neat labelled diagram, describe the structure of chromosome.
Identify the odd one:-
An inheritable change in the amount or the structure of a gene or a chromosome is called ______.
In higher unisexual animals, one pair of chromosomes is not identical in two sexes. It is called as ______.
Differentiate between X-chromosome and Y-chromosome with reference to –
- length of non-homologous regions
- type as per the position of the centromere
After a mitotic cell division, a human female cell will have ______.
Given below is a set of four term. Choose the odd one and write the category of the remaining term:
