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प्रश्न
Name the following.
The exchange of chromatid parts between the maternal and the paternal chromatids of a pair of homologous chromosomes during meiosis.
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उत्तर
Crossing over
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संबंधित प्रश्न
Draw a labelled diagram to show the metaphase stage of mitosis in an animal cell having ‘6’ chromosomes.
Given below is a diagram representing a stage during the mitotic cell division. Study thediagram and answer the following questions:
Is it a plant or an animal cell? Give a reason to support your answer.
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.
Choose the correct answer:
Cytokinesis involves ________
Choose the correct answer:
Chromosomes appear at equator in _____________
Given below is a diagram representing a stage during mitotic cell division. Study it carefully and answer the questions that follow.
Identify the stage shown.
Explain the significance of mitosis.
Complete the following sentence with appropriate word :
The type of cell division that occurs in the apical meristem of plants is ______.
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.
Write briefly the significance of mitosis and meiosis in multicellular organism.
