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Question
Complete the following sentence with appropriate word :
The spindle fibers are made of _______.
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Solution
The spindle fibers are made of Microtubules.
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RELATED QUESTIONS
Choose the correct answer:
If after karyokinesis, cytokinesis does not occur, then result would be _____________
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Minimum coiling in chromosome is at ________________
Mention the contribution of the scientist given below in the study of chromosome:
Balbiani
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Chromosome number of man is _____________
Choose the correct answer:
Sex of an individual is determined by ____________
The number of chromosomes in a certain type of cell division is halved. This kind of cell division occurs in ______.
Give Reasons for the following
The meiosis is called reductional division
Explain the Term Leptotene
Explain the Term Zygotene
Name the following:
The part of the cell associated with heredity.
Give Technical Terms
The stage when sister chromosomes separate from their paired condition.
Multiple Choice Question:
After mitotic cell division, a female human cell will have
Give Reason:
The Law of independent assortment holds good for the gene pairs that occur in different pairs of chromosomes.
Name the following:
Pair of genes responsible for a particular characteristic.
Complete the following sentence with appropriate word:
The number of chromosomes in humans is ________.
Match the following.
| 1. Autosomes | - | Trisomy 21 |
| 2. Diploid condition | - | 9 : 3 : 3 : 1 |
| 3. Allosome | - | 22 pair of chromosome |
| 4. Down’s syndrome | - | 2n |
| 5. Dihybrid ratio | - | 23rd pair of chromosome |
Read the following statements and select the correct option.
Statement I: The densely packed transcriptionally active, light staining region of chromatin is known as 'Heterochromatin'.
Statement II: The loosely packed, dark staining transcriptionally inactive region of chromatin is known as 'Euchromatin'.
