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Question
Give appropriate biological or technical terms for the following :
The condition in which a pair of chromosomes carries similar alleles of a particular character.
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Solution
Homozygous
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RELATED QUESTIONS
Choose the best option out of the four alternatives a, b, c and d
Question 1:
The number of chromosomes in a certain type of cell division is halved. This kind of cell
division occurs in.
(a) Only testis
(b) Only ovary
(c) Both ovary and testis
(d) All body cells
During the pairing of chromosomes in meiosis, the ________ chromosomes come to lie side by side.
Write a sentence of the following:
Sheath
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.
What is the importance of meiosis in creating variations?
Differentiate between
Chromatin and Chromosome.
Explain the Term Zygotene
Explain the Term Chromosomes
Give Technical Terms
The stage at which synapsis in chromosomes to form bivalents.
Complete the following sentence with appropriate word :
Chromosomes are _________ material.
Name the following:
Cells having a single set of chromosomes.
Explain the structure of chromosomes with labelled diagram.
The centromere is found at the centre of the ______ chromosome.
The thin thread-like structures found in the nucleus of each cell are called ______.
Differentiate between X-chromosome and Y-chromosome with reference to –
- length of non-homologous regions
- type as per the position of the centromere
Define Aneuploidy.
Distinguish between the following pair:
Karyotype and Karyokinesis
