The difference between spermiogenesis and spermiation is
Spermiogenesis is transformation of spermatids into spermatozoa whereas spermiation is the release of the sperms from sertoli cells into the lumen of seminiferous tubule.
The difference between spermiogenesis and spermiation is
The contraceptive ‘SAHELI’ |
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Ciliates differ from all other protozoans in |
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Identify the vertebrate group of animals characterized by crop and gizzard in its digestive system |
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Which of the following features is used to identify a male cockroach from a female cockroach? |
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Which one of these animals is not a homeotherm? |
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Which of the following animals does not undergo metamorphosis? |
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Which of the following organisms are known as chief producers in the oceans? |
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Which one of the following population interactions is widely used in medical science for the production of antibiotics? |
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All of the following are included in ‘ex-situ conservation’ except |
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Match the items given in Column I with those in Column II and select the correct option given below :
a b c d |
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