Spermatogenesis and Development Quiz

A detailed and colorful illustration of spermatogenesis and embryonic development stages, featuring labeled diagrams of cells and structures involved in reproduction.

Spermatogenesis and Development Quiz

Test your knowledge on the stages of spermatogenesis and embryonic development with our comprehensive quiz! Designed for students and biology enthusiasts, this quiz contains 50 multiple-choice questions that cover essential concepts in reproductive biology.

Enhance your learning experience with:

  • Detailed questions on cellular structures and processes
  • Focus on key reproductive mechanisms
  • Ideal for students aiming to deepen their understanding of human biology
50 Questions12 MinutesCreated by StudyingCells32
1. Find an error in the names of spermatogenesis stages
A) maturation stage
B) growth stage
C) reproduction stage;
D) division stage
E) formation stage.
2. In the premitotic stage of the interphase the chromosomal and chromatid set of a cell constitutes …
A) 2n4c
B) 2n1c
C) 3n2c;
E) nc.
3. The attachment of chromosomes to the nuclear membrane the meiosis occurs during:
a) metaphase
B) pachytene
C) leptotene
D) diplotene
E) zygotene
4. The skeletal muscles take origin from …
A) nephrotome
B) sclerotome;
C) splanchnotome
D) entoderm
E) myotome
5. What kind of growth is specific for humans?
A) indefinite
B) unlimited;
C) endomorphosis
D) definite
E) physiological
6. In this egg-cell yolk constitutes 50% and is situated on a vegetative pole. Indicate the type of the egg-cell?
A) mesolecithial
B) telolecithial
C) centrolecithial;
D) isolecithia
E) oligolecithial.
7. The longest stage in meiosis is?
A) metaphase
B) metaphase II;
C) telophase II
D) prophase I;
E) anaphase I.
8. Proteolytic enzymes are present in
A) acrosome
B) the neck of a spermatozoid
C) the yolk of an egg-cell
D) in zona pellucida
E) in spermatozoid nucleus.
9. Indicate a structure which is not a provisory organ
A) amnion
B) yolk sack
C) epiblast
D) alantois
E) chorion
10. A t what stage does the spindle apparatus get in to contact with chromosomes?
A) during metaphase
B) during prophase
C) during anaphase
D) during prometaphase
E) during telophase.
11. Name the process of dissociation of one cellular layer into two less or more parallel ones:
A) delamination
B) epiboly
C) invagination
D) involution
E) immigration.
12. A cquisition of an ability to fertilize by spermatozoa is called …
A) copulation
B) conjugation
C) gametal copulation
D) capacitation
E) compaction.
13. S exual dimorphism is:
A) a variety of hermaphroditism
B) all the distinctions between the males and the females
C) a variety of parthenogenesis
D) formation of the provisory organs;
E) a variety of a sexual process.
14. I ndicate the mechanism of the first stage of gastrulation in humans.
A) invagination
B) immigration
C) epiboly
D) involution;
E) delamination.
15. D o all these types belong to ontogenesis? Indicate a true variant:
а) direct, larval
B) indirect, larval,
C) direct, intrauterine,
D) indirect, intrauterine
E) larval, non-larval.
16. What is the chromatid-chromosome set of a second-order oocyte equal to?
A) 2n2c
B) n2c;
C) 2nc;
D) 2n4c
E) nc
17. What embryonic structure emerges first in the process of neurulation?
A) neural plate
B) neural crista
C) neural tube
D) neurocoel
E) neural groove.
18. I ndicate a biological species possessing a teratogenic effect?
A) toxoplasma;
B) dysenteric amoeba
C) malarial plasmodium
D) leishmania
E) lamblia.
19. N ame the function which dineine performs in spermatozoids
A) ATP synthesis
B) ATP-lysis
C) contractive
D) protective
E) receptor
20. W hat cells of a human morula give origin to the fetal tissues?
A) light-colored cells
B) dark cells
C) yolk cells
D) trophoblast cells
E) micromeres.
21. I ndicate a faulse item in the type list of monocytogenic asexual reproduction:
A) budding
B) schizogony
C) mytosis
D) spore formation
E) fragmentation.
22. An axoneme is…
A) a penetration organelle
B) a process in a neural cell;
C) a motion organelle;
E) a store for proteolytic fragments
23. I ndicate a blastula type in the mammals:
A) amphiblastula
B) coeloblastula;
C) serroblastula
D) blastocyst
E) morula.
24. D uring gastrulation a blastoderm involutes inwards. Indicate the type of gastrulation.
A) epiboly;
B) involution;
C) invagination
D) delamination
E) immigration.
25. W hat type of regeneration is specific for humans?
A) regenerative hypertrophy;
B) epimorphosis;
C) morpholaxis;
D) physiological regeneration;
E) reparative regeneration.
26. Crossing-over occurs during …
A) leptotene
B) zygotene
C) diplotene
D) diakinesis;
E) pachitene.
27. W hat cells are produced by the end of the reproduction phase during spermatogenesis?
A) spermatocytes I
B) spermatocytes II;
C) spermatogony;
D) spermatids
E) sperms.
28. T his organism grows losing the initial body properties. What type of growth is meant?
a) allometric;
B) isometric
C) definite;
D) indefinite
E) false
29. I n the representatives of this species sexual reproduction alternates with parthenogenesis. How is such parthenogenesis called?
A) obligate;
B) gynogenesis
C) facultative
D) androgeneis
E) artificial.
30. D uring zygote cleavage the following stage drops out of the cell-cycle
A) G2;
B) M;
C) G1;
D) G0;
E) S.
31. R upture of the Graafian follicle means that…
A) oocyte II has developed
B) the second meiotic division has come to an end;
C) oocyte I has developed;
D) the diplotene stage is over;
E) a mature egg-cell has developed.
32) the peripheral nervous system develops from
A) mesoderm
B) entoderm;
C) trochoblast;
D) the cells of the neural crista
E) the neural tube.
33. W hat is the chromosome set in a blastula cell?
A) 2n2c;
B) n2c;
D) nc;
E) 4n4c.
34. I ndicate а gastrulation type in which one of the blasthodermal sites (a whole layer) involutes inwards
A) invagination
B) migration
C) delamination
D) ingression
E) involution.
35. T he list contains oogenesis stages. Choose true option
A) reproduction, growth (low, high), maturation,
B) reproduction, growth (low, high), formation,
C) reproduction, growth (low, high), division,
D) reproduction, maturation, formation,
E) reproduction, fertilization, maturation.
36. T he juvenile stage in the human ontogenesis lasts till …
A) puberty
B) old age;
C) the fetal period; d) birth;
D) birth
E) 5 years of age.
37. T here is 90% of yolk in this egg-cell and it is located on a vegetative pole. Indicate the type of this egg-cell?
A) centrolecithial;
B) oligolecithial;
C) isolecithial;
D) telolecithial;
E) mesolecithial.
38. A fter the completion of the mitotic telophase the chromatid-chromosome set in the produced cells comprises:
A) 2n4c
B) nc
C) n2c;
D) 2n2c;
E) 2nc.
39. W hat can be referred to a fast mechanism of polyspermia blockade?
A) cortical reaction;
B) change in membrane potential;
C) acrosome reaction;
D) cleavage;
E) secretion of gynogamones
40. F ind a faulse item in the list of asexual polycytogenic reproduction.
A) budding;
B) spore formation;
C) polyembryony;
D) regulated division;
E) non- regulated division.
41. I ndicate the terms of the second critical period.
A) 18 th 22th week;
B) 1 st week;
C) 7 14 th week;
D) 2 8 th week
E) 10 30 th week.
42. I ndicate the process that does not occur during meiotic diplotene stage:
A) chiasm formation;
B) crossing-over;
C) partial decondensation of chromosomes;
D) incomplete disjunction of chromatids;
E) transcription.
43. Z ona pellucida is:
A) radiant crown;
B) cumulus oophorus
C) a cortical layer;
D) an egg coat;
E) a follicular layer
44. H ow many peripheral microtubules are in axoneme of a spermatozoid?
A) 9;
B) 2;
C) 5;
D) 11
E) 13.
45. I ndicate the event that does not occur during the leptotene stage?
A) attachment of chromosomes to a nuclear membrane;
B) formation of spindle strands;
C) disjunction of the cell centers;
D) synapsis
E) chromatin condensation.
46. T here is little yolk in this egg cell and it is distributed uniformly. What kind of an egg cell is it?
A) centrolecithal
B) mesolecithal
C) isolecithal;
D) telolecithal;
E) polylecithal.
47. T he highest growth rate in humans occurs in…
A) the pubertal period;
B) by the age of 20 yrs
C) by the age of 4 yrs
D) by the age of 2- 3 yrs
E) within the first year of age.
48. What is ontogenesis?
A) an individual development of an organism;
B) a cleavage stage;
; c) a type of gastrulation;
d) the process of formation of the sex cells
; e) a period of individual development
49. What is monospermy?
A) fusion of the male and female pronucleoli;
B) fertilization of an egg cell by one spermatozoid;
C) fusion of the generic material of 2 spermatozoids;
D) fertilization of monocellular organisms
E) spermatogenesis stage.
50. W hat substances does an egg cell excrete to activate spermium motion?
A) gynogomones II;
B) androgomones I;
C) hormones;
D) androgomones II
E) gynogomones I.
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