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प्रश्न
Mention the contribution of the scientist given below in the study of chromosome:
Strasburger
उत्तर
Strasburger - He observed thread like structures during cell division.
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संबंधित प्रश्न
Name the sex chromosomes in human males and females
Fill in the blank
The _______ (s) are surrounded by radiating rays called aster
Choose the correct answer:
The term 'chromosome' was coined by ___________
Choose the correct answer:
Chromosomes are thin and thread like at __________
Choose the correct answer:
Thick short chromosomes can be observed at (in mitosis) ___________
Enumerate the various changes that occur in the nucleus of the cell during anaphase of mitotic division.
How does colchicine act as mitotic poison? Is there any advantage of it?
Differentiate between
Gametic meiosis and Zygotic meiosis.
Explain the Term Leptotene
Mention, if the following statement is True or False. If false rewrite the wrong statement in its correct form:
Chromosomes other than sex-chromosomes are autonomous.
Name the following:
The number of chromosomes present in human gametes.
Complete the following sentence with appropriate word:
The number of chromosomes in humans is ________.
Compare X chromosome and Y chromosome.
The region of the chromosome where the spindle fibres get attached during cell division ______
An inheritable change in the amount or the structure of a gene or a chromosome is called ______.
Define Aneuploidy.
Define the following term:
Chromosome
