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CHE - Reproductive Tissue

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CHE - Reproductive Tissue
Sole C
Quiz by Sole C, updated more than 1 year ago
Sole C
Created by Sole C about 9 years ago
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Resource summary

Question 1

Question
By the oogenesis 4 mature oocytes occur from one oogonia.
Answer
  • True
  • False

Question 2

Question
Oogenesis is fully completed after the fertilization of the secondary oocyte.
Answer
  • True
  • False

Question 3

Question
By the spermatogenesis 1 mature spermatozoon occurs from on spermatogonia
Answer
  • True
  • False

Question 4

Question
The axis (axonema) of the spermatozoon flagellum is built of microtubules following the 9x3+0 formula.
Answer
  • True
  • False

Question 5

Question
The human spermatozoon head looks like "flame of candle" in shape.
Answer
  • True
  • False

Question 6

Question
The mitochondria are arranged in spiral fashion around the middle piece of the spermatozoon flagellum
Answer
  • True
  • False

Question 7

Question
The spermatogenesis starts during the
Answer
  • Embryonic period
  • Fetal period
  • Right after the birth
  • Puberty

Question 8

Question
The spermatozoon acrosome represents:
Answer
  • Cistern of the smooth-surfaced endoplasmic reticulum
  • Secretory granule
  • Cistern of the Golgi complex (zone)
  • Lysosome

Question 9

Question
The oogenesis starts during the:
Answer
  • Embryonic period
  • Fetal period
  • Right after the birth
  • Puberty

Question 10

Question
The marker enzyme of the human spermatozoon acrosome is:
Answer
  • Hyaluronidase
  • Alkaline phosphatase
  • Acid phosphatase
  • Lipase

Question 11

Question
Which of the following organelles is not present in the ovum (mature oocyte):
Answer
  • Golgi apparatus
  • Mitochondria
  • Cenrtioles (cytocentre)
  • Lysosomes

Question 12

Question
Body of Balbiani (corpus Balbiani) is present in the:
Answer
  • Oogonia
  • Spermatogonia
  • Primary oocyte
  • Primary spermatocyte

Question 13

Question
The human spermatogenetic cycle occupys about:
Answer
  • 22 days
  • 72 days
  • 52 days
  • 10 days

Question 14

Question
The diameter of the human ovum is:
Answer
  • 5 µm
  • 120 µm
  • 20 µm
  • 220 µm

Question 15

Question
The spermatozoon length is:
Answer
  • 60 µm
  • 10 µm
  • 5 µm
  • 30 µm

Question 16

Question
The oogenesis is completed:
Answer
  • Before the fertilization
  • Before the fertilization
  • After the puberty
  • After the fertilization

Question 17

Question
Which of the following are specific for the acrosome:
Answer
  • Membrane organelle
  • Derived from the Golgi complex (zone)
  • Biochemical analogous to the lysosomes
  • Contains glocogen
  • Is built in the primary oocyte

Question 18

Question
Which of the following are specific for the spermatogenesis:
Answer
  • Starts during the embryonic period
  • Starts with the onset of puberty
  • Passes through three phases
  • Passes through four phases

Question 19

Question
Which of the following are specific for the secondary spermatocytes:
Answer
  • Haploid number of chromosomes
  • The biggest in size male germ cells
  • Are formed during the second phase of spermatogenesis (phase of cell growth)
  • Are formed during the first phase of spermatogenesis (phase of cell multiplication)

Question 20

Question
The spermatozoon head contains:
Answer
  • Nucleus
  • Mitochondria
  • Centrioles
  • Acrosome
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