Reproduction in Organisms

Subject matter experts of JagranJosh have developed chapter wise practice questions of Class 12th as per the relevancy of the chapter in the CBSE board exam. This practice set contains 10 questions with detailed explanations on “Chapter: Reproduction in Organisms” of Mathematics.

  • Q1.Why meiosis is necessary in sexually reproducing organism and not the mitosis?

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  • Q2.The "eyes" of potato tuber are

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  • Q3.Vegetative reproduction in Eichhornia occurs by

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  • Q4.Which are of the following pairs is wrongly matched?

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  • Q5.Which of the following shows multiple fission?

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  • Q6.Read the below statements carefully and then select the correct option.
    I. Endometrium is reabsorbed and no excessive bleeding occur in case of menstrual cycle
    II. Endometrium is shed from the uterus by bleeding in case of oestrus cycle
    III. Endometrium is reabsorbed and no excessive bleeding occur in case of oestrus cycle
    IV. Endometrium is shed from the uterus by bleeding in case of menstrual cycle
    Options:

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  • Q7.In which of the following we cannot clearly define vegetative, reproductive and senescent phases?

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