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प्रश्न
Write the functional activity of the following structure:
Chromosomes
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उत्तर
Carry genetic information from parents to offspring.
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संबंधित प्रश्न
The term “chromosomes” literally means ______.
What are genes?
Expand the following biological abbreviations :
DNA
Choose the correct answer:
Centromere is related to ________
Choose the correct answer:
Chromosomes number is halved in ____________
Write a sentence of the following:
Telomere
What is the importance of meiosis in creating variations?
Give Reasons for the following
The meiosis is called reductional division
Give Technical Terms
The stage at which the formation of chiasmata occurs.
Give Technical Terms
The phase of meiosis at which homologous chromosomes are separated.
Complete the following sentence with appropriate word :
Chromosomes are _________ material.
Name the following:
The number of chromosomes present in human gametes.
Name the following:
The diploid number for cell of man.
Name the following:
The pattern of arrangement of genes along a chromosome.
Complete the following sentence with appropriate word:
The chromosomal theory of inheritance was proposed by ____________in 1902.
What is allosome?
Compare X chromosome and Y chromosome.
The centromere is found at the centre of the ______ chromosome.
The thin thread-like structures found in the nucleus of each cell are called ______.
Match the following.
| 1. Autosomes | - | Trisomy 21 |
| 2. Diploid condition | - | 9 : 3 : 3 : 1 |
| 3. Allosome | - | 22 pair of chromosome |
| 4. Down’s syndrome | - | 2n |
| 5. Dihybrid ratio | - | 23rd pair of chromosome |
