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प्रश्न
In humans, there are ____________ pairs of chromosomes.
विकल्प
22
23
44
46
उत्तर
In humans, there are 23 pairs of chromosomes.
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संबंधित प्रश्न
Identify True/False statement. Correct false statement to make it true.
Androgens are produced by Sertoli cells.
Describe the male reproductive systems in humans.
Name the Following
The male gamete (male reproductive cells) of mammals.
Mention, if the following statement is True or False. If false rewrite the wrong statement in its correct form:
Cowper’s gland opens into the urethra.
Hormones related to male reproductive system.
Identify the condition in wtrich the testis fails to descend from abdomen into scrotum, leading to sterility.
The spermatozoa from seminiferous tubules pass into ______.
Identify the accessory sex gland consisting of 20-30 separate lobes and secreting about 30% of semen.
Identify the approximate number of lobules present in the testis.
Fructose is found in secretion of ______.
The enlarged end of penis is covered by a loose fold of skin is called ______.
In the process of spermatogenesis, first maturation division is called ______.
Increased secretion of which hormone start the process of sperm formation at the time of puberty?
Which one of the following is not a male accessory gland?
Along the path of the vas-deferens the secretions of which gland provide nutrition to the sperms?
In humans, sperm production occurs in the organ ______.
Answer the following question based on the human male reproductive system:
In which organ sperms are formed?
State very briefly the chief function of the following:
Seminal vesicles
State very briefly the chief function of the following:
Cowper's gland
Can there be any abnormal situation regarding testes location? If so, what is that and what is the harm caused due to it?
