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प्रश्न
Name the following:
Pairs of chromosomes, present in human egg cells.
उत्तर
23
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संबंधित प्रश्न
Fill in the blank
The _______ (s) are surrounded by radiating rays called aster
Mention whether the following statement is (T) Or (F). Give reason in support of your answer.
The unfertilized human egg has half the number of chromosomes of the body cells.
Choose the correct answer:
During mitosis which of the following disintegrate ___________
Choose the correct answer:
Minimum coiling in chromosome is at ________________
Choose the correct answer:
A 'V' shaped chromosomes has to _____________
How does colchicine act as mitotic poison? Is there any advantage of it?
State how does meiosis maintains chromosome number in a species.
Explain the Term Zygotene
Explain the Term Chromosomes
Complete the following sentence with appropriate word :
Polytene chromosomes are found in _________ of fly larvae.
Duplicated chromosomes are joined at a point termed ______.
Give Technical Term:
Transmission of characters through generations.
Very Short Answer Question.
What is allosome?
Identify the odd one:-
The sex of the newborn child is a matter of chance and neither of the parents may be considered responsible for it. What would be the possible fusion of gametes to determine the sex of the child?
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.
A male gorilla has 48 chromosomes in each of its body cells. How many chromosomes will each of the sperms have?
Distinguish between the following pair:
Karyotype and Karyokinesis
