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प्रश्न
Differentiate between
Chromatin and Chromosome.
उत्तर
| Chromatin | Chromosome | |
| (i) | Uncondensed form of nucleoprotein. | Condensed form of nucleoprotein. |
| (ii) | Seen in interphase stage of cell division. | Seen in M-phase. |
| (iii) | Control of metabolic activities. | Vehicles of heredity. |
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संबंधित प्रश्न
What is the number of chromosomes in the gametes of human beings?
Choose the ODD one out from the following terms given and name the CATEGORY to which the others belong
Centrosome.Cell wall, Cell membrane, Large vacuoles
During the pairing of chromosomes in meiosis, the ________ chromosomes come to lie side by side.
Chromosomes are mainly made up of ______.
Choose the correct answer:
Chromosomes number is halved in _____________
Write a sentence of the following:
Sheath
Choose the correct answer:
The term 'chromosome' was coined by ___________
Why gametes have a haploid number of chromosomes?
Give a reason for the following:
Gametes must be produced by meiosis for sexual reproduction.
Identify the stages of meiosven below and label them.
Multiple Choice Question:
The period between two successive mitotic divisions is
Name the following:
The diploid number for cell of man.
Name the following:
Pair of genes responsible for a particular characteristic.
Write the functional activity of the following structure:
Chromosomes
Compare X chromosome and Y chromosome.
Long answer type question.
Describe the different types of chromosomes.
Identify the odd one:-
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 |
Which of the following is TRUE with respect to the genes which inherit together during crossing over?
