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Question
State the exact location of the Centromere
Solution
At the centre of the chromosome joining the sister chromatids
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RELATED QUESTIONS
Name the following:
The number of chromosomes present in a nerve cell of a human being.
Match the events given in column A with the phase in mitotic cell division in column B.
| Column ‘A’ | Column ‘B’ | ||
| 1. | Chromosomes get arranged in a horizontal plane at the equator. |
a. | Anaphase |
| 2. | Daughter chromosomes move to the opposite poles of a spindle |
b. | Prophase |
| 3. | Chromosomes become visible as fine, long threads. |
c. | Telophase |
| 4. | Chromosomes lose their distinctiveness and gradually become transformed into a chromatin network. |
d. | Metaphase |
During the pairing of chromosomes in meiosis, the ________ chromosomes come to lie side by side.
Expand the following biological abbreviations :
DNA
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During mitosis which of the following disintegrate ___________
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Chromosome is most coiled at (in mitosis) ________________
Write a sentence of the following:
Centromere
Write a sentence of the following:
Telomere
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Chromosomes are thin and thread like at __________
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A 'V' shaped chromosomes has to _____________
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Chromatin and Chromosome.
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The pairing of homologous chromosomes is called _______.
Multiple Choice Question:
After mitotic cell division, a female human cell will have
Describe the structure of sex chromosomes with the help of labelled diagram.
The sex of the newborn child is a matter of chance and neither of the parents may be considered responsible for it. What would be the possible fusion of gametes to determine the sex of the child?
What' does 'P' and 'Q' represent in the following diagram of X and Y chromosomes? Select the correct option representing, its appropriate description.
Normally, genes occur in a pair of chromosome, but genes of X and Y chromosomes shows different gene loci indicating ______.
Define the following term:
Chromatid
