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प्रश्न
Choose the correct answer:
Chromosomes number is halved in ____________
पर्याय
meiosis I
meiosis II
mitosis
amitosis
उत्तर
Chromosomes number is halved in meiosis I
APPEARS IN
संबंधित प्रश्न
State the exact location of the Centromere
The term “chromosomes” literally means ______.
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
Chromosomes are mainly made up of ______.
Choose the correct answer:
Chromosome is most coiled at (in mitosis) ____________
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?
Give Reasons for the following
The meiosis is called reductional division
Differentiate between
Gametic meiosis and Zygotic meiosis.
Identify the stages of meiosven below and label them.
Explain the Term Leptotene
Give Technical Terms
The phase of meiosis at which homologous chromosomes are separated.
Multiple Choice Question:
How many chromosomes are found in a cell of humans?
State the Location: Chromosomes
Write the functional activity of the following structure:
Chromosome
Name the following:
A specific part of a chromosome that determine hereditary characteristics.
______ is a sudden permanent heritable change that can occur in the gene, in the chromosome or chromosome number.
Differentiate between X-chromosome and Y-chromosome with reference to –
- length of non-homologous regions
- type as per the position of the centromere
In the human male, a sperm contains autosomes and ______.
