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Question
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.
Options
True
False
Solution
False
Correct Statement: chromosomes are thickest and shortest in anaphase.
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RELATED QUESTIONS
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 |
“First meiotic division is the reduction division” what does the word ‘reduction’ refer to in this statement?
Choose the correct answer:
Chromosome is most coiled at (in mitosis) ________________
Write a sentence of the following:
Centromere
Choose the correct answer:
The term 'chromosome' was coined by ___________
What is the importance of meiosis?
Explain the Term Spindle
Give Technical Terms
The stage at which synapsis in chromosomes to form bivalents.
Give Technical Terms
The stage at which the formation of chiasmata occurs.
Complete the following sentence with appropriate word :
Polytene chromosomes are found in _________ of fly larvae.
Duplicated chromosomes are joined at a point termed ______.
Name the following:
Cells having a single set of chromosomes.
Give Technical Term:
Transmission of characters through generations.
Describe the structure of sex chromosomes with the help of labelled diagram.
The loss of one or more chromosomes in ploidy is called ______.
Differentiate between X-chromosome and Y-chromosome with reference to –
- length of non-homologous regions
- type as per the position of the centromere
After a mitotic cell division, a human female cell will have ______.
