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प्रश्न
Choose the correct answer:
Chromosomes are thin and thread like at __________
विकल्प
interphase
metaphase
anaphase
pachytene
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उत्तर
Chromosomes are thin and thread like at interphase
APPEARS IN
संबंधित प्रश्न
State the exact location of the Centromere
What is the number of chromosomes in the gametes of human beings?
“First meiotic division is the reduction division” what does the word ‘reduction’ refer to in this statement?
Chromosomes are mainly made up of ______.
Choose the correct answer:
Chromosomes appear at equator in ____________
Choose the correct answer:
Chromosome is most coiled at (in mitosis) ____________
Write a sentence of the following:
Telomere
Choose the correct answer:
The term 'chromosome' was coined by ___________
Choose the correct answer:
Thick short chromosomes can be observed at (in mitosis) ___________
Why gametes have a haploid number of chromosomes?
What is the importance of meiosis?
Differentiate between
Chromatin and Chromosome.
(i) Draw a neat labeled diagram to show the metaphase stage of mitosis in an animal cell having ‘6’ chromosome.
(ii) How many daughter cells are formed at the end of mitosis and at the end of meiosis?
(iii) With reference to cell division explain the following terms:
(Chromatid, Centromere, Haploid).
(iv) Name the type of cell division that occurs during:
1. Growth of shoot 2. Formation of pollen grains.
3. Repair of worn out tissues.
Explain the Term Chromosomes
Name the following:
Microtubules form the bipolar spindle in which stage.
Write the functional activity of the following structure:
Chromosomes
With the help of a neat labelled diagram, describe the structure of chromosome.
In humans, the sex chromosome complement is
In higher unisexual animals, one pair of chromosomes is not identical in two sexes. It is called as ______.
Differentiate between X-chromosome and Y-chromosome with reference to –
- length of non-homologous regions
- type as per the position of the centromere
