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प्रश्न
Differentiate between
Cytokinesis in plant and animal cell
उत्तर
| Cytokinesis in plant cell | Cytokinesis in animal cell |
| It starts with a plate formation. | Plate formation is absent. A constriction forms in the middle of cell membrane. |
| It is centrifugal. | It is centripetal. |
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संबंधित प्रश्न
What is the number of chromosomes in the gametes of human beings?
During the pairing of chromosomes in meiosis, the ________ chromosomes come to lie side by side.
“First meiotic division is the reduction division” what does the word ‘reduction’ refer to in this statement?
Answer the following question in your own words.
What is meant by ‘chromosome’?
The component which is in the nuclei of cells and carries the hereditary characteristics is called ______.
Choose the correct answer:
Centromere is related to ________
Choose the correct answer:
Chromosomes number is halved in _____________
Give Reasons for the following
The meiosis is called reductional division
Complete the following sentence with appropriate word :
The spindle fibers are made of _______.
Multiple Choice Question:
How many chromosomes are found in a cell of humans?
Multiple Choice Question:
The disappearance of spindle and uncoiling of chromosomes takes place in
State the Location: Chromosomes
Write the functional activity of the following structure:
Chromosome
An inheritable change in the amount or the structure of a gene or a chromosome is called ______.
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 |
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?
In higher unisexual animals, one pair of chromosomes is not identical in two sexes. It is called as ______.
Which of the following is TRUE with respect to the genes which inherit together during crossing over?
A male gorilla has 48 chromosomes in each of its body cells. How many chromosomes will each of the sperms have?
