Sign in
12thPass logo
New chatPYQ LibraryDoubtsRank report
Sign in to see Recents

Your guest activity stays on this device

Sign in to save progress →
Sign in

Human Reproduction question

2021 · Q47
Guest · filters and generic practice availableBrowsing as a guest · PYQ filters and generic practice are available. Sign in only for personalised features and saved progress.
  1. PYQ Library
  2. /NEET
  3. /Biology
  4. /Human Reproduction
  5. /2021 · Q47

Human Reproduction question

2021 · Q47

NEETBiologyHuman ReproductionMCQ+4 / −1
Receptors for sperm binding in mammals are present on :
  1. A
    Zona pellucida
  2. B
    Corona radiata
  3. C
    Vitelline membrane
  4. D
    Perivitelline space
View written solutionFree

Correct answer: A

∙\bullet∙ Option (a) is correct because zona pellucida has receptors for sperm binding (ZP3 receptors) in mammals.

∙\bullet∙ Corona radiata is a layer of radially arranged cells of membrana granulosa.

∙\bullet∙ Perivitelline space is present in between vitelline membrane and zona pellucida.

PreviousNext

More from Human Reproduction

  • Which of these is not an important component of initiation of parturition in humans?2021 · MCQ
  • Which of the following secretes the hormone, relaxin, during the later phase of pregnancy?2021 · MCQ
  • Meiotic division of the secondary oocyte is completed2020 · MCQ
  • Which of the following hormone levels will cause release of ovum (ovulation) from the graffian follicle?2020 · MCQ
  • Match the following columns and select the correct option. Includes table2020 · MCQ
  • Extrusion of second polar body from egg nucleus occurs :2019 · MCQ
  • Select the correct sequence for transport of sperm cells in male reproductive system :2019 · MCQ
  • Hormones secreted by the placenta to maintain pregnancy are2018 · MCQ