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प्रश्न
What are chromosomes?
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उत्तर
Chromosomes are highly condensed coiled chromatic fibres made of DNA which carries the hereditary material of the organisms.
संबंधित प्रश्न
State the difference between:
Chromosome and chromatid:
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.
Write a sentence of the following:
Telomere
Choose the correct answer:
Chromosomes are thin and thread like at __________
Choose the correct answer:
Telocentric chromosomes are _________________
Choose the correct answer:
Sex of an individual is determined by ____________
The number of chromosomes in a certain type of cell division is halved. This kind of cell division occurs in ______.
Differentiate between
Gametic meiosis and Zygotic meiosis.
Explain the Term Zygotene
Name the following:
Microtubules form the bipolar spindle in which stage.
Give Technical Terms
The stage at which the formation of chiasmata occurs.
Complete the following sentence with appropriate word :
The pairing of homologous chromosomes is called _______.
Multiple Choice Question:
The disappearance of spindle and uncoiling of chromosomes takes place in
State the Location: Chromosomes
Give Reason:
The Law of independent assortment holds good for the gene pairs that occur in different pairs of chromosomes.
Name the following:
The pattern of arrangement of genes along a chromosome.
Which of the following is TRUE with respect to the genes which inherit together during crossing over?
A male gorilla has 48 chromosomes in each of its body cells. How many chromosomes will each of the sperms have?
