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प्रश्न
Differentiate between Rod cells and cone cells (pigment)
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उत्तर
Rods contain the pigment rhodopsin, whereas cones contain the pigment iodopsin.
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संबंधित प्रश्न
Why is it important that a very large number of sperms should be present in the semen ?
List the structures, in their correct sequence, through which the sperms must pass from the time they are produced in the testes to the time they leave the urethra.
What are the accessory reproductive organs?
Explain the term Gametogenesis.
Identify the INCORRECTLY labelled structure in the given diagram of the male reproductive system.
The vas deferens receives duct from the seminal vesicle and opens into urethra as ______.
Occurrence of Leydig’s cells and their secretion is ______.
In human males, the testes lie in the scrotum, because it helps in the ______
The correct sequence of organs in the male reproductive system for transport of sperms is
Give two reasons for the appearance of variations among the progeny formed by sexual reproduction.
