Fertilisation MCQ

Test your knowledge with important Fertilisation MCQ and their applications. These MCQs are beneficial for competitive exams too. Explore 30 + more Fertilisation MCQs at Bissoy

• Which of the following is not a layer that the sperm has to encounter before reaching the egg nuclei?
  ক

  Zona pellucida

  খ

  Corona radiata

  গ

  Perivitelline space

  ঘ

  Zona radiata
• The sex ratio is low owing to the inherent bias in the number of sperms that carry Y chromosome.
  ক

  True

  খ

  False
• The sex of the human baby is male if ______
  ক

  sperm has X chromosome

  খ

  sperm has Y chromosome

  গ

  ovum has X chromosome

  ঘ

  ovum has Y chromosome
• Which of the following is the correct number of chromosomes based on the cell type?
  ক

  Sperm: 23; Egg: 23; Zygote: 23

  খ

  Sperm: 46; Egg: 46; Zygote: 46

  গ

  Sperm: 23; Egg: 23; Zygote: 46

  ঘ

  Sperm: 46; Egg: 46; Zygote: 23
• At what stage of development is the sex of the human baby determined?
  ক

  Zygote

  খ

  Embryo

  গ

  Fetus

  ঘ

  Puberty
• The fusion of haploid sperm and egg nuclei during fertilization leads to formation of a __________
  ক

  haploid zygote

  খ

  diploid zygote

  গ

  haploid embryo

  ঘ

  diploid embryo
• The haploid ovum is also called as _____________
  ক

  oogonium

  খ

  oocyte

  গ

  ootid

  ঘ

  osteoid
• What triggers the completion of meiosis of secondary oocyte?
  ক

  Maturation of Graafian follicle

  খ

  Entry of sperm into the egg cell

  গ

  Release of estrogen

  ঘ

  Coitus
• What layer of egg cell prevents entry of other sperms?
  ক

  Corpus luteum

  খ

  Zona pellucida

  গ

  Endometrium

  ঘ

  Corona radiata
• What is fertilization?
  ক

  Release of egg from ovary

  খ

  Release of sperm from testis

  গ

  Mixing of semen with vaginal fluid

  ঘ

  Fusion of sperm with egg nuclei
• During a menstrual cycle, copulation on which of the following phases has the least probability of fertilizing an egg?
  ক

  Menstrual phase

  খ

  Onset of follicular phase

  গ

  End of the follicular phase

  ঘ

  End of the luteal phase
• What part of the oviduct does the sperm encounter the egg?
  ক

  Ampulla

  খ

  Isthmus

  গ

  Infundibulum

  ঘ

  Fundus
• The number of semen delivered by a male determines the number of babies the female can conceive.
  ক

  True

  খ

  False
• What is the correct order of travel of sperm through the female reproductive tract before it reaches the egg?
  ক

  Vagina -> Fallopian tube -> Uterus -> Cervix

  খ

  Vagina -> Cervix -> Uterus -> Oviduct

  গ

  Vagina -> Uterus -> Cervix -> Oviduct

  ঘ

  Vagina -> Fallopian tube -> Cervix -> Uterus
• The population of vagina with semen during coitus is called as _______
  ক

  Insemination

  খ

  Outsemination

  গ

  Copulation

  ঘ

  Fertilization