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How do Organisms Reproduce Test - 31

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How do Organisms Reproduce Test - 31
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  • Question 1
    1 / -0
    Vegetative reproduction is found in: 
    Solution
    Vegetative reproduction is found in Potato. The tubers of Potato bear adventitious buds called eyes. These eyes or buds can be sown in soil to obtain new potato plants.
    So, the correct answer is 'Potato'

  • Question 2
    1 / -0
    Hormone/s related to male reproductive system is/are:
    Solution
    The hormones related to the male reproductive system are testosterone, LH and FSH.

    Thus, Option "A" is correct.
  • Question 3
    1 / -0
    Fusion of male and female gametes is called
    Solution
    Fusion of male gamete (sperm) and female gamete (egg) takes place in the oviduct or fallopian tube and the process is called fertilization.
    So, the correct answer is 'Fertilization'
  • Question 4
    1 / -0
    The female reproductive hormone is:
    Solution
    In females, the ovary secretes two hormones, called female reproductive hormones. These are:
    (a) Estrogen
    (b) Progesterone
    Estrogen is secreted before ovulation and progesterone is secreted to prepare the uterus for receiving the embryo. 

    Option "D" is correct.
  • Question 5
    1 / -0
    The part of the flower that develops into a fruit after fertilization, is __________.
    Solution
    After fertilization, the ovary develops into fruit and the ovules develop into seeds. Sepals and petals fall off after fertilization. Stamen is the male reproductive part of the flower that does not develop into a fruit.
    So, the correct answer is option C.
  • Question 6
    1 / -0
    The part of the flower that gives rise to the seed is:
    Solution
    After fertilization in a flower, the parts of the flowers like sepals and petals fall off. The ovary becomes the fruit and the ovules develop into seeds.
    So, the correct answer is option C.
  • Question 7
    1 / -0
    Reproductive whorls of a flower are:
  • Question 8
    1 / -0
    During the menstrual cycle, how many days the menstruation occurs?
    Solution
    The flow during menstruation lasts 2-8 days in a menstruation cycle. So, the correct option is A
  • Question 9
    1 / -0
    The mode of reproduction that depends on the involvement of two individuals to create a new generation is called:
    Solution
    Sexual reproduction is the mode of reproduction that requires gametes from both male and female organisms. These gametes fertilize and develop to form a new individual.
    The correct option is A.
  • Question 10
    1 / -0
    The primary sex organ found in human males is:
    Solution
    The primary sex organ found in human males is the testis. Testis produces sperms and hormones that are responsible for the control and onset of the whole reproduction process. To help the process of sperm production and transport to the respective site accessory sex organs help.
    Thus, the correct answer is option B.
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