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प्रश्न
Give Technical Terms
The stage at which the formation of chiasmata occurs.
उत्तर
Pachytene
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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
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:
Centromere is related to ________
Choose the correct answer:
Chromosome is most coiled at (in mitosis) ________________
Mention the contribution of the scientist given below in the study of chromosome:
Waldeyer
Choose the correct answer:
The term 'chromosome' was coined by ___________
Choose the correct answer:
Sex of an individual is determined by ____________
What are chromosomes?
Why gametes have a haploid number of chromosomes?
Complete the following sentence with appropriate word :
The spindle fibers are made of _______.
Multiple Choice Question:
The disappearance of spindle and uncoiling of chromosomes takes place in
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:
Cells having a single set of chromosomes.
Identify the odd one:-
The centromere is found at the centre of the ______ chromosome.
Differentiate between X-chromosome and Y-chromosome with reference to –
- length of non-homologous regions
- type as per the position of the centromere
The female gamete/egg cell of a human cell will have ______.
Define the following term:
Chromatid
