Q. Germination of seeds in some lettuce varieties is promoted by

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Q. Reuirement of length of dark period for cocklebur is

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Q. Between mother and fetus placenta facilitates exchange of

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Q. In higher vertebrates, zygote after fertilization undergoes cell division by mitosis called

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Q. Ovoviparity occurs in

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Q. Baby resulting from zygote as a result of invitro fertilization outside female body is known as

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Q. Primary male sex hormone produced by male reproductive system is

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Q. Cloning is helpful in

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Q. Genetic variability in plants is higher due to

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Q. Through internal fertilization offspring are produced by

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Q. Method in which fertilized egg is retained within female's body is called

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Q. Discharge of blood and cell debris in case of no fertilization is called

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Q. Organism produced as a result of cloning is genetically identical to parent who

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Q. More complex form of life is a product of

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Q. Oviduct is also called

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Q. Cloned animals cannot withstand

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Q. Mucous membrane of urinogenital tract is affected in

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Q. Sperm that queen bee recieves from male

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Q. Seed plants are predominantly seen all around us due to good characteristics like

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Q. A pair of ovoid glandular structures responsible for production of sperms are called

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