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प्रश्न
Choose the correct answer:
Centromere is related to _______________
पर्याय
movement of chromosomes
DNA replication
all of these
spindle formation
उत्तर
Centromere is related to movement of chromosomes
APPEARS IN
संबंधित प्रश्न
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:
The term 'chromosome' was coined by ___________
Choose the correct answer:
Chromosome number of man is _____________
Enumerate the various changes that occur in the nucleus of the cell during prophase.
State how does meiosis maintains chromosome number in a species.
Draw a duplicate chromosome and label its part.
Complete the following sentence with appropriate word :
Chromosomes are _________ material.
Complete the following sentence with appropriate word :
Polytene chromosomes are found in _________ of fly larvae.
Multiple Choice Question:
The disappearance of spindle and uncoiling of chromosomes takes place in
Write the functional activity of the following structure:
Spindle fibers
Give Technical Term:
Transmission of characters through generations.
Complete the following sentence with appropriate word:
The number of chromosomes in humans is ________.
Describe the structure of sex chromosomes with the help of labelled diagram.
The region of the chromosome where the spindle fibres get attached during cell division ______
______ 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.
A male gorilla has 48 chromosomes in each of its body cells. How many chromosomes will each of the sperms have?
Define the following term:
Chromatid
