Advertisements
Advertisements
प्रश्न
Identify the stages of meiosven below and label them.
Advertisements
उत्तर
(a) Anaphase I,
(b) Telophase I.
APPEARS IN
संबंधित प्रश्न
What is the number of chromosomes in the gametes of human beings?
Choose the ODD one out from the following terms given and name the CATEGORY to which the others belong
Centrosome.Cell wall, Cell membrane, Large vacuoles
Correct the following statement if there is any mistake:
Genes are specific sequences of bases on a chromosome .
Correct the following statement if there is any mistake:
If there are 46 chromosomes in a cell, there will be 23 chromatin fibres inside the nucleus during interphase.
“First meiotic division is the reduction division” what does the word ‘reduction’ refer to in this statement?
The component which is in the nuclei of cells and carries the hereditary characteristics is called ______.
Choose the correct answer:
Chromosome is most coiled at (in mitosis) ____________
Write a sentence of the following:
Telomere
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?
Choose the correct answer:
Chromosomes are thin and thread like at __________
Choose the correct answer:
Sex of an individual is determined by ____________
Differentiate between
Chromatin and Chromosome.
Mention, if the following statement is True or False. If false rewrite the wrong statement in its correct form:
Chromosomes are the thickest and shortest in telophase.
Write the functional activity of the following structure:
Spindle fibers
Give Reason:
The Law of independent assortment holds good for the gene pairs that occur in different pairs of chromosomes.
Complete the following sentence with appropriate word:
The chromosomal theory of inheritance was proposed by ____________in 1902.
Write the functional activity of the following structure:
Chromosomes
Explain the structure of chromosomes with labelled diagram.
______ is a sudden permanent heritable change that can occur in the gene, in the chromosome or chromosome number.
The two non-sister chromatids of a paired chromosome are attached to each other at ______ during the process of crossing over.
