Reproduction is essential for the survival of

1. am individual
2. species
3. population
4. both b and c
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Answer: D
Explanation:
• N/A
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Type of cell division in which chromosome content of the cell remains constant in successive generation is

1. meiosis
2. mitosis
3. budding
4. parthenocapry
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Answer: B
Explanation:
• it is mitosis which insure the same no of chromosome in new generation as parental
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Type of reproduction that requires only one parent is called

1. sexual
2. asexual
3. cloning
4. tissue culturing
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Answer: B
Explanation:
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Sperm and egg are produced by which type of cell division

1. miotic
2. mitotic
3. vegetative
4. cytokinesis
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Answer: A
Explanation:
• sperm and egg are haploid so they are produced by reduction division i.e meiosis
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Reshuffling and recombination of genes is the characteristics of which type of cell division

1. mitosis
2. meiosis
3. cytokinesis
4. pathenogenesis
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Answer: B
Explanation:
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Which one is the important factors in survival of species or population

1. genetic variations
2. Reshuffling of genes
3. crossing over
4. All
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Answer: D
Explanation:
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Artificial reproduction by asexual means

1. grafting
2. layering
3. budding
4. both a and b
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Answer: D
Explanation:
• Budding is a sexual ,but not induced
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Natural reproduction by a sxeual means

1. budding
2. fission
3. sporulation
4. All
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Answer: D
Explanation:
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Disadvantage of cloning is

1. Rapid aging
2. Low resistance to environment
3. both a and b
4. Rapid growth and more productive
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Answer: C
Explanation:
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Tissue culturing in plants is regarded as

1. Artificial asexual
2. natural asexual
3. Artificial sexual
4. natural sexual
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Answer: A
Explanation:
• tissue culturing is an artifical technique
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