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प्रश्न
Distinguish between the following pair:
Karyotype and Karyokinesis
उत्तर
The term karyotype refers to the group of characteristics that identify a particular set of chromosomes. Karyokinesis refers to the division of the nucleus.
संबंधित प्रश्न
Correct the following statement if there is any mistake:
Genes are specific sequences of bases on a chromosome .
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.
Mention the contribution of the scientist given below in the study of chromosome:
Strasburger
Choose the correct answer:
Chromosome number of man is _____________
Choose the correct answer:
Sex of an individual is determined by ____________
Enumerate the various changes that occur in the nucleus of the cell during prophase.
What is the importance of meiosis in creating variations?
Give Reasons for the following
The meiosis is called reductional division
Complete the following sentence with appropriate word :
The spindle fibers are made of _______.
Name the following:
Pair of genes responsible for a particular characteristic.
Complete the following sentence with appropriate word:
The number of chromosomes in humans is ________.
Multiple Choice Question
Chromosomal aberrations are caused by:
With the help of a neat labelled diagram, describe the structure of chromosome.
Nullisomy is represented by ______.
Explain the structure of chromosomes with labelled diagram.
The loss of one or more chromosomes in ploidy is called ______.
Explain the structure of a chromosome.
Normally, genes occur in a pair of chromosome, but genes of X and Y chromosomes shows different gene loci indicating ______.
Define the following term:
Chromosome
