Parturition And Lactation Test

Parturition And Lactation

This is online test 01 for CBSE class 12 Biology Human Reproduction (Parturition and lactation).. There are 10 questions in this test with each question having around four answer choices.

Questions & Answers

1
The process of delivery of the foetus is called
  • A
    Gestation
  • B
    Ovulation
  • C
    Implantation
  • D
    Parturition
    Correct
2
Signal of parturition originate from
  • A
    Placenta and fully developed foetus
    Correct
  • B
    Placenta only
  • C
    Oxytocin released from mother pituitary gland
  • D
    Foetus only
3
Hormone responsible for milk ejection after the birth of baby is:-
  • A
    Oxytocin
    Correct
  • B
    Progesterone
  • C
    Estrogens
  • D
    Prolactin
4
Phenomenal and rapid increase of population in a short period is called
  • A
    Population enhancement
  • B
    Population growth
  • C
    Natural growth
  • D
    Population explosion
    Correct
5
Which one is called pregnancy hormone
  • A
    Testosterone
  • B
    Progesterone
    Correct
  • C
    Estrogen
  • D
    Oxytocin
6
Foetal ejection reflex in human female is induced by
  • A
    Differentiation of mammary glands
  • B
    Release of Oxytocin from pituitary gland
    Correct
  • C
    None of these
  • D
    Pressure exerted by amniotic fluid
7
The yellowish coloured milk secreted from the breast shortly after birth of the baby is called
  • A
    None of these
  • B
    Primary milk
  • C
    Lactogen
  • D
    Colostrum
    Correct
8
Mother’s milk during initial days of lactation is rich in …….. Antibodies.
  • A
    IgM
  • B
    IgG
  • C
    IgE
  • D
    IgA
    Correct
9
Several memory ducts joins to form wider memory ampulla which is connected to
  • A
    Nipple
  • B
    Alveoli
  • C
    Lactiferous ducts
    Correct
  • D
    Memory lobes
10
At the end of pregnancy, expulsion or delivery of foetus takes place due to
  • A
    Release of progesterone hormone
  • B
    Release of birth hormone
  • C
    Formation of delivery complex
  • D
    Vigorous contraction of uterus
    Correct