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Human Reproduction BIOLOGY - Human Reproduction

Bihar Board (BSEB) - STD 12 Science - BIOLOGY (BSEB - English Medium). 84 questions in this chapter.

Question types

Human Reproduction question types

84 questions across 3 question groups — pick any mix to generate a BIOLOGY paper with step-by-step answer keys.

84
Questions
3
Question groups
5
Question types
Sample Questions

Human Reproduction questions

One sample from each question group in this chapter. Select any group above to see the full set with answer keys.

Q 1M.C.Q [1M]1 Mark
Which of the following secretes large amount of progesterone ?
  • A
    Graafian follicle
  • B
    Corpus albicans
  • ✓
    Corpus luteum
  • D
    Primary follicle

Answer: C.

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Q 2M.C.Q [1M]1 Mark
Which of the following is not associated with egg appartus?
  • ✓
    Vegetative cell
  • B
    Egg
  • C
    Antipodal cell
  • D
    Filijorm apparatus

Answer: A.

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Q 4M.C.Q [1M]1 Mark
After how many months of pregnancy, do limbs and digits of embryo develop ?
  • ✓
    2 months
  • B
    3 months
  • C
    1 month
  • D
    6 months

Answer: A.

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Q 5M.C.Q [1M]1 Mark
After ovulation the ovum is surrounded by a group of cells called :
  • ✓
    Corona radiata
  • B
    Zona pellucida
  • C
    Granulosa cells
  • D
    Theca layer

Answer: A.

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Q 11Long Answer Type Questions [5M]5 Marks
(a) Draw a sectional view of human ovary and label primary follicle, tertiary follicle, Graafian follicle and corpus luteum in it.
(b) Name the gonadotropins and explain their role in oogenesis and release of ova.
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Q 13Long Answer Type Questions [5M]5 Marks
Describe the roles of pitutary and ovarian hormones during the menstrural cycle in human female.###Explain the various phases of menstrual cycle. Give a diagrammatic representation of various events during a menstrual cycle.
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Q 14Long Answer Type Questions [5M]5 Marks
Explain the embryonic development upto blastula formation in human ?###Draw a labelled diagram of blastocyst formation.###Define Cleavage ? Explain the development of the zygote upto blastocyst formation.
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