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प्रश्न
Give Reason:
The Law of independent assortment holds good for the gene pairs that occur in different pairs of chromosomes.
उत्तर
It is a chromosome and not the individual gene which segregates during gamete formation.
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संबंधित प्रश्न
Name the following:
The number of chromosomes present in a nerve cell of a human being.
What are genes?
Answer the following question in your own words.
What is meant by ‘chromosome’?
The component which is in the nuclei of cells and carries the hereditary characteristics is called ______.
Choose the correct answer:
Centromere is related to _______________
Choose the correct answer:
If after karyokinesis, cytokinesis does not occur, then result would be _____________
Mention the contribution of the scientist given below in the study of chromosome:
Balbiani
Label the lettered parts of the given figure and answer the following questions:
(i) What does this diagram represent?
(ii) What is the importance of'd'?
(iii) What are the 'staining' properties of 'b' and 'c'?
(iv) Who gave the term used for this structure today?
(v) What is a?
(vi) Is 'e' present in all chromosomes?
Why gametes have a haploid number of chromosomes?
What is the importance of meiosis in creating variations?
What is the importance of meiosis?
Differentiate between
Chromatin and Chromosome.
Draw a duplicate chromosome and label its part.
Give Technical Terms
The phase of meiosis at which homologous chromosomes are separated.
Complete the following sentence with appropriate word :
Chromosomes are _________ material.
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.
Normally, genes occur in a pair of chromosome, but genes of X and Y chromosomes shows different gene loci indicating ______.
