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प्रश्न
Draw a duplicate chromosome and label its part.
उत्तर
Duplicate chromosome and it's part
APPEARS IN
संबंधित प्रश्न
The term “chromosomes” literally means ______.
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 |
Choose the correct answer:
Minimum coiling in chromosome is at ________________
Write a sentence of the following:
Sheath
Write a sentence of the following:
Telomere
How does colchicine act as mitotic poison? Is there any advantage of it?
Complete the following sentence with appropriate word :
The spindle fibers are made of _______.
Complete the following sentence with appropriate word :
Polytene chromosomes are found in _________ of fly larvae.
Multiple Choice Question:
After mitotic cell division, a female human cell will have
State the Location: 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
In humans, the sex chromosome complement is
Give the example of X- monosomy you have studied.
The region of the chromosome where the spindle fibres get attached during cell division ______
Which of the following is TRUE with respect to the genes which inherit together during crossing over?
Define the following term:
Chromatid
Given below is a set of four term. Choose the odd one and write the category of the remaining term:
In the human male, a sperm contains autosomes and ______.
