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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
With the help of a neat, labelled diagram describe the human male reproductive system.
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.
State the function of Seminal vesicle.
Mention, if the following statement is True or False. If false rewrite the wrong statement in its correct form:
Tubectomy involves the cutting and tying of the vas deferens in males.
Identify the accessory sex gland consisting of 20-30 separate lobes and secreting about 30% of semen.
In human males, the testes lie in the scrotum, because it helps in the ______
Why do only male gametes have a tail?
What is the significance of the testes being located in scrotal sacs outside the abdomen?
Given below is the outline of the male reproductive system. Name the parts labelled 1 to 8. Also name the corresponding structure of part (4) in female reproductive system.
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Which cells are also called 'Nurse Cells' and provide nutrition and structural support to developing sperm?
