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प्रश्न
Choose the correct answer:
Telocentric chromosomes are _________________
विकल्प
I shaped
V shaped
J shaped
L shaped
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उत्तर
Telocentric chromosomes are I shaped
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संबंधित प्रश्न
Humans have 46 chromosomes. Their sperms and eggs will have ______ chromosomes each.
“First meiotic division is the reduction division” what does the word ‘reduction’ refer to in this statement?
Expand the following biological abbreviations :
DNA
Synthesis phase in the cell cycle is called so for the synthesis of more of
What are chromosomes?
How does colchicine act as mitotic poison? Is there any advantage of it?
What is the importance of meiosis in creating variations?
State how does meiosis maintains chromosome number in a species.
Differentiate between
Chromatin and Chromosome.
Complete the following sentence with appropriate word :
The spindle fibers are made of _______.
Multiple Choice Question:
How many chromosomes are found in a cell of humans?
Multiple Choice Question:
The disappearance of spindle and uncoiling of chromosomes takes place in
Name the following:
The diploid number for cell of man.
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 |
______ is a sudden permanent heritable change that can occur in the gene, in the chromosome or chromosome number.
Identify the TRUE statements with respect to aneuploidy.
- When the chromosome number is not the exact multiple of the haploid set, it is described as aneuploidy.
- Aneuploidy is only addition of one or more chromosome(s) to the total number of chromosomes in a cell.
- Aneuploidy is further classified as hypoploidy and hyperploidy.
Small swellings on the surface of the chromosome are called______.
A male gorilla has 48 chromosomes in each of its body cells. How many chromosomes will each of the sperms have?
The chromosomes are duplicated in ______.
Given below is a set of four term. Choose the odd one and write the category of the remaining term:
