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प्रश्न
Choose the correct answer:
During mitosis which of the following disintegrate ___________
पर्याय
nucleolus
nuclear membrane
both (a) and (b)
none of these
उत्तर
During mitosis which of the following disintegrate Both (a) and (b)
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संबंधित प्रश्न
Synthesis phase in the cell cycle is called so, because of the synthesis of more:
A. RNA
B. RNA and proteins
C. DNA
D. Glucose
State the exact location of the Centromere
Correct the following statement if there is any mistake:
Genes are specific sequences of bases on a chromosome .
Given below is a schematic diagram of a portion of DNA.
- How many strands are shown in the diagram?
- How many nucleotides have been shown in each strand?
- Name the parts numbered 1, 2, 3, 4 and 5 respectively.
- Name the DNA unit constituted by the parts 1, 2, 3 collectively.
Fill in the blank
The _______ (s) are surrounded by radiating rays called aster
Expand the following biological abbreviations :
DNA
Choose the correct answer:
Chromosomes appear at equator in ____________
Choose the correct answer:
A 'V' shaped chromosomes has to _____________
Why gametes have a haploid number of chromosomes?
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:
Cells having a single set of chromosomes.
Multiple Choice Question
Chromosomal aberrations are caused by:
With the help of a neat labelled diagram, describe the structure of chromosome.
Long answer type question.
Describe the different types of chromosomes.
Define euploidy.
The number of chromosomes found in human beings is ______.
The sex of the newborn child is a matter of chance and neither of the parents may be considered responsible for it. What would be the possible fusion of gametes to determine the sex of the child?
Define the following term:
Chromosome
