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प्रश्न
Give Reasons for the following
Chromosomes are the carriers of heredity.
उत्तर
The chromosomes contain a gene which carries specific features to the offsprings.
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संबंधित प्रश्न
What is the number of chromosomes in the gametes of human beings?
The component which is in the nuclei of cells and carries the hereditary characteristics is called ______.
Choose the correct answer:
Chromosomes number is halved in ____________
Choose the correct answer:
Chromosome is most coiled at (in mitosis) ________________
Write a sentence of the following:
Telomere
Choose the correct answer:
Chromosomes are thin and thread like at __________
Differentiate between
Gametic meiosis and Zygotic meiosis.
(i) Draw a neat labeled diagram to show the metaphase stage of mitosis in an animal cell having ‘6’ chromosome.
(ii) How many daughter cells are formed at the end of mitosis and at the end of meiosis?
(iii) With reference to cell division explain the following terms:
(Chromatid, Centromere, Haploid).
(iv) Name the type of cell division that occurs during:
1. Growth of shoot 2. Formation of pollen grains.
3. Repair of worn out tissues.
Explain the Term Leptotene
Explain the Term Centrioles
Explain the Term Chromosomes
Name the following:
Microtubules form the bipolar spindle in which stage.
Name the following:
A specific part of a chromosome that determine hereditary characteristics.
Very Short Answer Question.
What is allosome?
Identify the odd one:-
Define euploidy.
Normally, genes occur in a pair of chromosome, but genes of X and Y chromosomes shows different gene loci indicating ______.
Define Aneuploidy.
The female gamete/egg cell of a human cell will have ______.
