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Question
Choose the correct answer:
Chromosomes are thin and thread like at __________
Options
interphase
metaphase
anaphase
pachytene
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Solution
Chromosomes are thin and thread like at interphase
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RELATED QUESTIONS
Name the sex chromosomes in human males and females
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
What is the difference between chromatin fibre and 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.
State the difference between:
Chromosome and chromatid:
Write a sentence of the following:
Telomere
The number of chromosomes in a certain type of cell division is halved. This kind of cell division occurs in ______.
What is the importance of meiosis?
(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
Complete the following sentence with appropriate word :
The pairing of homologous chromosomes is called _______.
Name the following:
Pair of genes responsible for a particular characteristic.
Complete the following sentence with appropriate word:
The chromosomal theory of inheritance was proposed by ____________in 1902.
Define euploidy.
The loss of one or more chromosomes in ploidy is called ______.
What' does 'P' and 'Q' represent in the following diagram of X and Y chromosomes? Select the correct option representing, its appropriate description.
Small swellings on the surface of the chromosome are called______.
Define the following term:
Chromatid
Rewrite the correct form of the statement by changing the first or last word only:
Duplicated chromosomes remain attached at a point termed as centrosome.
