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The middle piece of the sperm contains

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Important Questions on Human Reproduction

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MTG OBJECTIVE NCERT AT YOUR FINGERTIPS BIOLOGY CLASS XI + XII>Chapter 26 - Human Reproduction>MCQS CORNER>Q 44

Consider the following three statements related to the human male reproductive system and select the correct option stating which ones are true (T) and which ones are false (F).

(i) The middle piece of spermatozoon is also termed as the powerhouse of the spermatozoon.
(ii) Vas deferens joins a duct from the seminal vesicle and form vasa efferentia.
(iii) Semen is a collection of secretions from the seminal vesicles, prostate gland and Cowper's glands and sperms from testes.

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MTG OBJECTIVE NCERT AT YOUR FINGERTIPS BIOLOGY CLASS XI + XII>Chapter 26 - Human Reproduction>MCQS CORNER>Q 45
The principal tail piece of human sperm shows the microtubular arrangement of
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MTG OBJECTIVE NCERT AT YOUR FINGERTIPS BIOLOGY CLASS XI + XII>Chapter 26 - Human Reproduction>MCQS CORNER>Q 46
A cross section at the midpoint of the middle piece of a human sperm will show
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MTG OBJECTIVE NCERT AT YOUR FINGERTIPS BIOLOGY CLASS XI + XII>Chapter 26 - Human Reproduction>MCQS CORNER>Q 47
Acrosome is a type of
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MTG OBJECTIVE NCERT AT YOUR FINGERTIPS BIOLOGY CLASS XI + XII>Chapter 26 - Human Reproduction>MCQS CORNER>Q 48
Which of the following contains the actual genetic part of a sperm?
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MTG OBJECTIVE NCERT AT YOUR FINGERTIPS BIOLOGY CLASS XI + XII>Chapter 26 - Human Reproduction>MCQS CORNER>Q 49
The sperms undergo physiological maturation, acquiring increased motility and fertilising capacity in
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MTG OBJECTIVE NCERT AT YOUR FINGERTIPS BIOLOGY CLASS XI + XII>Chapter 26 - Human Reproduction>MCQS CORNER>Q 50
At what stage of life is oogenesis initiated in a human female?
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MTG OBJECTIVE NCERT AT YOUR FINGERTIPS BIOLOGY CLASS XI + XII>Chapter 26 - Human Reproduction>MCQS CORNER>Q 51
A human female is born with a million of eggs (primary oocyte) at the time of birth but only some 500 eggs get a chance of maturity. What is the destiny of rest of the eggs?