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Sperm and Spermatogenesis (AIPVT)

sperms Embryogenesis

15 Questions Published
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Questions

Question 1 Multiple Choice (Single Answer)

What determines the shape of the sperm head?

  1. Position of flagella
  2. Presence of acrosome
  3. Shape of nucleus
  4. Shape of mitochondria
Question 2 Multiple Choice (Single Answer)

Which part of a sperm helps it to penetrate through cell membrane?

  1. Nebenkern
  2. Acrosome
  3. Manchette
  4. Axoneme
Question 3 Multiple Choice (Single Answer)

Which of the following tissues is/are dissolving enzyme(s) of acrosome?

  1. Lysozymes
  2. Hydaluronidase
  3. Diastase
  4. Protease
Question 4 Multiple Choice (Single Answer)

Where are the centrioles arranged in a sperm cell?

  1. In front of the nucleus
  2. Above the nucleus
  3. Behind the nucleus
  4. At the tail of the cell
Question 5 Multiple Choice (Single Answer)

Which of the following statements about acrosome is true?

  1. An acrosome is a functional vacuole.
  2. An acrosome is a specialised lysosome.
  3. An acrosome contains a watery gel.
  4. Acrosome is the vestigial part of a sperm.
Question 6 Multiple Choice (Single Answer)

Where is the fibrillar sheath called galea found?

  1. Sheath around the middle piece
  2. Covering the anterior half of nucleus and acrosome
  3. Covering the ring centriole
  4. Covering the tail
Question 7 Multiple Choice (Single Answer)

Which of the following is the longest segment of a sperm?

  1. Head
  2. Neck
  3. Middle piece
  4. Tail
Question 8 Multiple Choice (Single Answer)

Choose the correct option for the given statements.

A. Secondary spermatocytes are diploid.
B. Primary spermatocytes undergo meiosis.

  1. Both A and B are true.
  2. Both A and B are false.
  3. A is false, but B is true.
  4. B is false, but A is true.
Question 9 Multiple Choice (Single Answer)

Acrosome in sperms is created by

  1. mitochondria
  2. golgi bodies
  3. nucleus
  4. cytoplasm
Question 10 Multiple Choice (Single Answer)

Which part of a sperm tail has ring fibres around the axoneme?

  1. Neck
  2. Tail
  3. Mid-piece
  4. Principle piece
Question 11 Multiple Choice (Single Answer)

Where is the aduminal compartment present?

  1. Vas deferens
  2. Epididymis
  3. Seminiferous tubules
  4. Seminal vesicles
Question 12 Multiple Choice (Single Answer)

What happens during spermiogenesis?

  1. Mitosis
  2. Meiosis
  3. Metamorphosis
  4. Both (1) and (2)
Question 13 Multiple Choice (Single Answer)

Why is the cytoplasm of the sperm cell reduced?

  1. To decrease the cell weight
  2. To provide more aerodynamic shape
  3. Both (1) and (2)
  4. To give space for more mitochondria
Question 14 Multiple Choice (Single Answer)

How many primary spermatocytes are formed from one spermatogonia?

  1. 0
  2. 4
  3. 2
  4. 8
Question 15 Multiple Choice (Single Answer)

What does nebenkern consist of?

  1. Nucleus
  2. Mitochondria
  3. Cytoplasm
  4. Golgi bodies
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