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प्रश्न
Give Reasons for the following
The meiosis is called reductional division
उत्तर
The meiosis is called reductional cell division since the four daughter cells formed have half the number of chromosomes than the mother cell.
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संबंधित प्रश्न
What is the number of chromosomes in the gametes of human beings?
Correct the following statement if there is any mistake:
If there are 46 chromosomes in a cell, there will be 23 chromatin fibres inside the nucleus during interphase.
Choose the correct answer:
Chromosomes appear at equator in ____________
Choose the correct answer:
Minimum coiling in chromosome is at ________________
What are chromosomes?
Name the following:
The part of the cell associated with heredity.
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 period between two successive mitotic divisions is
Name the following:
Pairs of chromosomes, present in human egg cells.
Name the following:
A specific part of a chromosome that determine hereditary characteristics.
Give Technical Term:
Transmission of characters through generations.
Write the functional activity of the following structure:
Chromosomes
Multiple Choice Question
Chromosomal aberrations are caused by:
Very Short Answer Question.
What is allosome?
In humans, the sex chromosome complement is
Explain the structure of a chromosome.
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.
In the human male, a sperm contains autosomes and ______.
