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प्रश्न
Mention the contribution of the scientist given below in the study of chromosome:
Balbiani
उत्तर
Balbiani - Described rod like structures in nucleus before cell division.
APPEARS IN
संबंधित प्रश्न
The Chromatin material is formed forms of ______.
Expand the following biological abbreviations :
DNA
Answer the following question in your own words.
What is meant by ‘chromosome’?
Choose the correct answer:
Minimum coiling in chromosome is at ______________
Write a sentence of the following:
Telomere
Label the lettered parts of the given figure and answer the following questions:
(i) What does this diagram represent?
(ii) What is the importance of'd'?
(iii) What are the 'staining' properties of 'b' and 'c'?
(iv) Who gave the term used for this structure today?
(v) What is a?
(vi) Is 'e' present in all chromosomes?
Differentiate between
Gametic meiosis and Zygotic meiosis.
Differentiate between
Cytokinesis in plant and animal cell
Explain the Term Leptotene
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:
After mitotic cell division, a female human cell will have
Multiple Choice Question:
The period between two successive mitotic divisions is
Give Reason:
The Law of independent assortment holds good for the gene pairs that occur in different pairs of chromosomes.
Name the following:
The diploid number for cell of man.
Write the functional activity of the following structure:
Chromosomes
Long answer type question.
Describe the different types of chromosomes.
Distinguish between the following pair:
Karyotype and Karyokinesis
