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Failure of testis to descend from abdomen into scrotum leads to sterility called

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Important Questions on Human Reproduction

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Biology>Reproduction and Development in Humans>Human Reproduction>Male Reproductive System
The nourishing cells in the Seminiferous tubules are
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Biology>Reproduction and Development in Humans>Human Reproduction>Male Reproductive System
Changes in GnRH pulse frequency in females is controlled by circulating levels of:
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Biology>Reproduction and Development in Humans>Human Reproduction>Male Reproductive System

Study the following table

  Glands Location Function
A Bartholin glands Sides of vaginal opening Lubricate vaginal passage
B Skene's glands Beneath the urinary bladder Lubricate vaginal passage
C Prostate gland Around prostatic urethra Activate sperms and provide nutrition for them
D Cowpers glands Above the prostate gland Neutralises the urethra

Among the above, identify incorrect combination.

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Biology>Reproduction and Development in Humans>Human Reproduction>Male Reproductive System

Match the following and choose the correct combination.

List I List II
i Inguinal canal a Terminal skin of Penis
ii Prepuce b Cells encircling Oocyte
iii Leydig cells c Connect abdominal cavity and cavity of the scrotal sac
iv Discus proligerus d Testosterone production
    e) Activating the sperms
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Biology>Reproduction and Development in Humans>Human Reproduction>Male Reproductive System
Identify the correct statement on 'inhibin':
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Biology>Reproduction and Development in Humans>Human Reproduction>Male Reproductive System
Identify the complete and correct sequence in the passage of spermatozoa?
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Biology>Reproduction and Development in Humans>Human Reproduction>Male Reproductive System
Which of the following produces testosterone?
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Biology>Reproduction and Development in Humans>Human Reproduction>Male Reproductive System
Draw a diagrammatic sectional view of a seminiferous tubule (enlarged) in humans and label its parts.
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Biology>Reproduction and Development in Humans>Human Reproduction>Male Reproductive System
Which of the following depicts the correct pathway of transport of sperms?
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Biology>Reproduction and Development in Humans>Human Reproduction>Male Reproductive System
Select the correct sequence for transport of sperm cells in male reproductive system.
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Biology>Reproduction and Development in Humans>Human Reproduction>Male Reproductive System
Which of the following is an incorrect statement?
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Biology>Reproduction and Development in Humans>Human Reproduction>Male Reproductive System
Select the correct route for the passage of sperms in male frogs.
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Biology>Reproduction and Development in Humans>Human Reproduction>Male Reproductive System
Skene's glands in females are homologous to
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Biology>Reproduction and Development in Humans>Human Reproduction>Male Reproductive System
Presence of ________ is an indication of abdominal origin of testis.
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Biology>Reproduction and Development in Humans>Human Reproduction>Male Reproductive System
Testosterone is secreted by which endocrine part of the testis?
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Biology>Reproduction and Development in Humans>Human Reproduction>Male Reproductive System
Seminiferous tubules are present in
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Biology>Reproduction and Development in Humans>Human Reproduction>Male Reproductive System
Draw a labelled diagram of L.S of the human testis.
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Biology>Reproduction and Development in Humans>Human Reproduction>Male Reproductive System
Vas deferens starts from which part of epididymis?
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Biology>Reproduction and Development in Humans>Human Reproduction>Male Reproductive System
GnRH, a hypothalamic hormone, needed in reproduction, acts on
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Biology>Reproduction and Development in Humans>Human Reproduction>Male Reproductive System
The only organ which is capable of producing Fructose in humans is: