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Biology Quiz on Structure of a Sperm
Biology Quiz on Structure of a Sperm: NEET is the most coveted medical entrance examination carried out across the country. It is an objective type, pen-paper test comprising 4 sections – Physics, Chemistry, Botany and Zoology. The maximum marks that can be scored are 720 marks and consists of 180 questions. 50% of the paper is dedicated to Biology, as the NEET exam primarily aims at enabling students to take up seats in medical courses. Biology is one of the most important and vital sections in NEET. Most of the concepts covered in the NEET syllabus are from the NCERT syllabus of Class 11 & 12. In this post we are providing you biology quiz on Structure of a Sperm.
Biology Quiz on Structure of a Sperm
1. The major constituents of semen are _____ and _____. c) Sperms and seminal plasma
a) Sperms and RBCs
b) Sperms and Blood plasma
c) Sperms and seminal plasma
d) Sperms and WBCs
2. What doesn’t constitute to the seminal plasma? c) Secretion of vas efferens
a) Secretion of epididymis
b) Secretion of vas deferens
c) Secretion of vas efferens
d) Secretion of seminal vesicle
3. What is not a function of the male sex hormone Testosterone? c) Release of semen
a) Onset of spermatogenesis
b) Maintenance of accessory ducts
c) Release of semen
d) Maintenance of accessory glands
4. The body of sperm is covered by _______ b) cell membrane
a) head
b) cell membrane
c) cell wall
d) cytoplasm
5. What part of sperm holds the haploid chromatin? b) Head
a) Acrosome
b) Head
c) Tail
d) Neck
6. Egg is covered by a tough sheet of tissue that protects it from desiccation and infection by pathogens. But the same tissue also prevents sperm nuclei from encountering the egg nuclei. However, a part of sperm is known to release enzymes that digest this tough sheet. What part of sperm is it? c) Acrosome
a) Tail end
b) Mitochondria
c) Acrosome
d) Sperm nuclei
7. Which of the following is not an essential feature of sperms that determine the fertility of a male? c) Sperm height
a) Sperm count
b) Sperm motility
c) Sperm height
d) Sperm production rate
8. Sperms are produced in _______ d) seminiferous tubules
a) vas deferens
b) vasa efferentia
c) rete testis
d) seminiferous tubules
9. What is the consequence of low sperm count? b) Infertility
a) Death
b) Infertility
c) Abortion
d) Pregnancy
10. Aman and Neha have difficulty conceiving a baby. They consulted a sex therapist. Sperm count of Aman was normal but the doctor observed that the motility of his sperm was less. What part of sperm do you think has the issue? c) Mitochondria
a) Tail
b) Nucleus
c) Mitochondria
d) Acrosome
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Syllabus and Previous Year Papers |
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