Reproduction in Lower and Higher Plants MCQ with Answers
In stem cuttings, a slanting cut is made in the stem1. Below the node2. Above the node3. On the node.4. Across the node
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Production (or) Fusion of gametes does not take place in …………….. kind of reproduction :1. sexual reproduction2. asexual reproduction3. (1) and (2)4. none
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Sexual reproduction mainly involves1. single organism2. only mitotic cell division3. formation of gamets4. production identical offsprings resembling parent
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New characters seen in the offsprings which are not present in either of the parents is due to :1. same genetic material of the parents in the off springs2. vegetative reproduction3. recombination of chromosomes4. planting cuttings of a branch
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The nucleus of paramecium that is responsible for vegetative functions is1. micro nucleus2. migratory pro-nucleus3. stationary pronucleus4. macro nucleus
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The strength lost by repeated binary fission is regained by :1. conjugation2. budding3. sporulation4. internal fertilization
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Conjugation is a type of :1. a sexual reproduction2. sexual reproduction3. budding4. binary fission
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The organism that reproduces by conjugation is :1. amoeba2. euglena3. paramecium4. bacteria
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When both the male and female sex organs are present in the same animal, the phenomenon in called :1. sexual dimorphism2. hermaphroditism3. secondary sexual characters4. unisexualism