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NEETZoologyHuman Reproduction

Process Description A. Gestation period 1. Vigorous uterine contractions leading to childbirth B. Parturition 2. Average duration of human pregnancy (about 9 months) C. Foetal ejection reflex 3. Initial mild uterine contractions triggered by fully developed foetus and placenta D. Lactation 4. Production of milk towards the end of pregnancy

Options

  1. AA -3 , B -1 , C -2 , D -4
  2. BA - 2, B - 1, C - 3, D - 4
  3. CA -2 , B - 3, C - 4, D -1
  4. DA -1 , B - 3, C - 4, D -2

Correct answer

B. A - 2, B - 1, C - 3, D - 4

Step-by-step solution

Gestation period: The period of about 9 months during which the human pregnancy lasts. Parturition: The process of childbirth involving vigorous contractions of the uterus. Foetal ejection reflex: Mild uterine contractions initiated by signals from the foetus and placenta. Lactation: The process of milk production by the mammary glands towards the end of pregnancy

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