Sexual Reproduction Test

Sexual Reproduction

This is online test 02 for CBSE class 12 Biology Reproduction (Sexual Reproduction).. There are 10 questions in this test with each question having around four answer choices.

Questions & Answers

1
A flower having both male and female reproductive parts are termed as
  • A
    Homolithic
  • B
    Heterolithic
  • C
    Monoecious
    Correct
  • D
    Dioecious
2
Anther are
  • A
    Both a and b
  • B
    Triploid
  • C
    Diploid
    Correct
  • D
    Haploid
3
Menstrual cycle, in human female is completed in
  • A
    30 days
  • B
    27 days
  • C
    28 days
    Correct
  • D
    31 days
4
The chances of survival of young one is greater in ___________ organism
  • A
    Gammules
  • B
    Omniparous
  • C
    Oviparous
  • D
    Viviparous
    Correct
5
The female gametophyte in angiosperm is also known as
  • A
    Ovule
  • B
    Carpel
  • C
    Embryo sac
    Correct
  • D
    Egg
6
The process in which mature differentiated cells reverse to meristematic activity to form callus is called as
  • A
    Redifferetiation
  • B
    Differentiation
  • C
    De-differentiation
    Correct
  • D
    Cyto-differentiation
7
Pollen grain germinate through
  • A
    Micropyle
  • B
    Germ pore
    Correct
  • C
    Chalaza
  • D
    Integument
8
Ovary develops into fruit which develops a thick protective wall called
  • A
    Mesocarp
  • B
    Pericarp
    Correct
  • C
    Monocarp
  • D
    Endocarp
9
Self-pollination is transfer of pollen from anther to stigma of
  • A
    Same or different flower of the same plant
  • B
    Same flower
    Correct
  • C
    Different flower of same plant
  • D
    Same or genetically similar flower of same or other plant
10
Animals giving birth to young ones are called as
  • A
    Ovoviviparous
  • B
    Oviparous
  • C
    Viviparous
    Correct
  • D
    Both a and b