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प्रश्न
Multiple Choice Question:
How many chromosomes are found in a cell of humans?
विकल्प
20 Pairs
46 Pairs
23 Pairs
46 Pairs
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उत्तर
46 Pairs
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संबंधित प्रश्न
Name the sex chromosomes in human males and females
Choose the correct answer:
Centromere is related to _______________
Write a sentence of the following:
Telomere
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?
Give Reasons for the following
The meiosis is called reductional division
Explain the Term Centrioles
Give Technical Terms
The stage at which the formation of chiasmata occurs.
Complete the following sentence with appropriate word :
Polytene chromosomes are found in _________ of fly larvae.
Write the functional activity of the following structure:
Spindle fibers
Give Reason:
The Law of independent assortment holds good for the gene pairs that occur in different pairs of chromosomes.
Compare X chromosome and Y chromosome.
With the help of a neat labelled diagram, describe the structure of chromosome.
In humans, the sex chromosome complement is
The region of the chromosome where the spindle fibres get attached during cell division ______
The centromere is found at the centre of the ______ chromosome.
Given below is a set of four term. Choose the odd one and write the category of the remaining term:
