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प्रश्न
The basis of genetic variation in the living organisms during mitosis occurs due to ______.
पर्याय
Cell division
Mutation
Crossing over
Karyokinesis
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उत्तर
The basis of genetic variation in the living organisms during mitosis occurs due to Mutation.
Explanation:
Mutations, or changes in the DNA sequence, are the most common cause of genetic diversity in living organisms during mitosis.
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संबंधित प्रश्न
Given below are three diagrammatic sketches (A, B and C) of one and the same particular phase during mitotic type of cell division.
- Identify the phase.
- What is the diploid number of chromosomes shown in them?
- Identify whether these are animal cells or plant cells? Give reasons.
- Which of these is/are shown in the correct direction?
- Only A
- Only B
- Only A and C
- All the three
Given below is a diagram representing a stage during the mitotic cell division. Study thediagram and answer the following questions:
Identify the stage by giving a suitable reason.
Given below is a diagram representing a stage during the mitotic cell division. Study thediagram and answer the following questions:
Draw a neat, labelled diagram of the stage which follows the one shown in the diagram.
Given below is a diagram representing a stage during the mitotic cell division. Study [5] thediagram and answer the following questions:
Name of the nitrogenous bases.
Given below is a diagram representing a stage during mitotic cell division. Study it carefully and answer the question that follow.
Is it a plant cell or an animal cell? Give a reason to support your answer.
Differentiate between
Centrifugal cytokinesis and Centripetal cytokinesis.
Give a labeled diagram to illustrate amitosis.
Give Technical Terms
The shortest phase of mitosis.
Mention, if the following statement is True or False. If false rewrite the wrong statement in its correct form:
Asexual reproduction is accomplished through mitosis.
Both unicellular and multicellular organisms undergo mitosis. What are the differences, if any, observed in the process between the two?
