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प्रश्न
Choose the correct answer:
Chromosomes number is halved in ____________
विकल्प
meiosis I
meiosis II
mitosis
amitosis
उत्तर
Chromosomes number is halved in meiosis I
APPEARS IN
संबंधित प्रश्न
Chromosomes get aligned at the centre of the cell during:
A. Metaphase
B. Anaphase
C. Prophase
D. Telophase
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.
Choose the correct answer:
During mitosis which of the following disintegrate ___________
Choose the correct answer:
Minimum coiling in chromosome is at ________________
Write a sentence of the following:
Telomere
Choose the correct answer:
Chromosomes are thin and thread like at __________
Choose the correct answer:
A 'V' shaped chromosomes has to _____________
Why gametes have a haploid number of chromosomes?
Give Reasons for the following
The meiosis is called reductional division
Differentiate between
Gametic meiosis and Zygotic meiosis.
Draw a duplicate chromosome and label its part.
Explain the Term Chromosomes
Give Technical Terms
The stage at which the formation of chiasmata occurs.
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 diploid number for cell of man.
Describe the structure of sex chromosomes with the help of labelled diagram.
The loss of one or more chromosomes in ploidy is called ______.
Some of the chromosomes have an elongated knob-like appendages known as telomere.
The two non-sister chromatids of a paired chromosome are attached to each other at ______ during the process of crossing over.
Given below is a set of four term. Choose the odd one and write the category of the remaining term:
