Human Reproduction MCQ

Test your knowledge with important Human Reproduction MCQ and their applications. These MCQs are beneficial for competitive exams too. Explore 30+ more Human Reproduction MCQs on Bissoy. Bissoy App

• What is the reflex that leads to the expulsion of baby called?
  ক

  Feet withdrawal reflex

  খ

  Knee jerk reflex

  গ

  Fetal ejection reflex

  ঘ

  Oxytocin reflex
• What is the period of pregnancy called?
  ক

  Delivery

  খ

  Menstrual cycle

  গ

  Coitus

  ঘ

  Gestation
• Antibodies in colostrum provide new-borns with__________
  ক

  immunity

  খ

  long life

  গ

  death

  ঘ

  tall height
• What is colostrum rich in?
  ক

  Blood

  খ

  Antigens

  গ

  Antibodies

  ঘ

  Life fluid
• What is the milk produced in the initial few days of lactation called?
  ক

  Corpus luteum

  খ

  Colostrum

  গ

  Corpus albicans

  ঘ

  Lactum
• Production of milk by mammary glands of female towards the end of pregnancy is called _________
  ক

  lactation

  খ

  parturition

  গ

  colostrum

  ঘ

  coitus
• What is injected to induce delivery in humans?
  ক

  Estrogen

  খ

  Oxytocin

  গ

  Progesterone

  ঘ

  Relaxin
• What is the correct sequence for parturition to occur?
  ক

  Signal from fetus and placenta → Uterine contractions → Release of oxytocin → Rise in oxytocin secretion → Powerful contractions → Parturition

  খ

  Uterine contractions → Release of oxytocin → Rise in oxytocin secretion → Powerful contractions → Signal from fetus and placenta → Parturition

  গ

  Signal from fetus and placenta → Release of oxytocin → Uterine contractions → Rise in oxytocin secretion → Powerful contractions → Parturition

  ঘ

  Release of oxytocin → Uterine contractions → Signal from fetus and placenta → Rise in oxytocin secretion → Powerful contractions → Parturition
• Vigorous contractions of the uterus during parturition are induced by ________
  ক

  neuroendocrine mechanism

  খ

  endocrine mechanism

  গ

  embryo pushing out

  ঘ

  uterine fluids
• The act of delivering a fetus at the end of pregnancy is called ________
  ক

  lactation

  খ

  pregnancy

  গ

  parturition

  ঘ

  coitus
• The average duration of the gestation for humans is 9 months.
  ক

  False

  খ

  True
• Heart is derived from ______
  ক

  Mesoderm

  খ

  Endoderm

  গ

  Ectoderm

  ঘ

  Mesenchyme
• The cells within the inner cell mass that possess the ability to give rise to the entire organism are called _______
  ক

  placental cells

  খ

  stem cells

  গ

  mother cells

  ঘ

  zygote
• The ability of a cell to differentiate is called ______
  ক

  potential

  খ

  potency

  গ

  stemness

  ঘ

  development
• What layer separates ectoderm from the endoderm in the developing fetus?
  ক

  Mesenchyme

  খ

  Mesendoderm

  গ

  Mesoderm

  ঘ

  Placenta
• Implantation is followed by the differentiation of inner cell mass into outer _______ and inner ______
  ক

  ectoderm, endoderm

  খ

  ectoderm, mesoderm

  গ

  ectoderm, mesendoderm

  ঘ

  mesoderm, endoderm
• Which of these is not an associated function of the increased maternal hormones estrogen, progesterone, prolactin, and cortisol?
  ক

  Development of fetus

  খ

  Metabolic changes in the mother

  গ

  Maintenance of pregnancy

  ঘ

  Lactation
• Fetal movements can be observed during ____________
  ক

  first month of pregnancy

  খ

  first trimester

  গ

  second trimester

  ঘ

  third trimester
• External genital organs are developed during _________
  ক

  first month of pregnancy

  খ

  first trimester

  গ

  second trimester

  ঘ

  third trimester
• Which organ is the first to form in the developing human fetus, formed after just 1 month of pregnancy?
  ক

  Heart

  খ

  Brain

  গ

  Kidney

  ঘ

  Liver
• The cavity present in the blastula is called _______
  ক

  Coelom

  খ

  Fluid

  গ

  Blastocoel

  ঘ

  Blastopore
• Eight to sixteen cell stage embryo is called ______
  ক

  Blastomere

  খ

  Zygote

  গ

  Blastula

  ঘ

  Morula
• The last process that leads to pregnancy is called _________
  ক

  fertilization

  খ

  cleavage

  গ

  lactation

  ঘ

  implantation
• What is implantation?
  ক

  Attachment of umbilical cord to the developing fetus

  খ

  The fusion of male and female gametes

  গ

  Covering of the blastomere by the uterine wall

  ঘ

  Rapid division of the zygote
• The embryo is derived from _________
  ক

  uterine wall

  খ

  trophoblast

  গ

  inner cell mass

  ঘ

  blastocoel
• What does inner cell mass give rise to?
  ক

  Trophoblast

  খ

  Endometrium

  গ

  Placenta

  ঘ

  Embryo
• Which layer of blastomere gets attached to the endometrium of the uterus?
  ক

  Blastomere

  খ

  Trophoblast

  গ

  Blastocoel

  ঘ

  Inner cell mass
• What is the outer layer of blastocyst called?
  ক

  Blastomere

  খ

  Trophoblast

  গ

  Blastocoel

  ঘ

  Inner cell mass
• What is the correct lineage of a zygote?
  ক

  Zygote -> Blastomere -> Morula -> Blastocyst

  খ

  Zygote -> Blastula -> Morula -> Blastocyst

  গ

  Zygote -> Morula -> Blastomere -> Blastula

  ঘ

  Zygote -> Blastocyst -> Blastula -> Blastomere
• The daughter cells formed as a result of cleavage of a zygote are called ________
  ক

  Blastocysts

  খ

  Blastula

  গ

  Blastomeres

  ঘ

  Blastocoel