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संबंधित प्रश्न
Name the following:
The number of chromosomes present in a nerve cell of a human being.
What is the difference between chromatin fibre and chromosome?
“First meiotic division is the reduction division” what does the word ‘reduction’ refer to in this statement?
Choose the correct answer:
Sex of an individual is determined by ____________
Explain the Term Centrioles
Multiple Choice Question:
The disappearance of spindle and uncoiling of chromosomes takes place in
State the Location: Polytene chromosome
Write the functional activity of the following structure:
Chromosome
Name the following:
Cells having a single set of chromosomes.
Write the functional activity of the following structure:
Chromosomes
Compare X chromosome and Y chromosome.
Identify the odd one:-
Explain the structure of chromosomes with labelled diagram.
The loss of one or more chromosomes in ploidy is 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 |
Read the following statements and select the correct option.
Statement I: The densely packed transcriptionally active, light staining region of chromatin is known as 'Heterochromatin'.
Statement II: The loosely packed, dark staining transcriptionally inactive region of chromatin is known as 'Euchromatin'.
Which of the following type of chromosomes has only one telomere?
Define Aneuploidy.
Define the following term:
Chromatid
