Pollination Test

Pollination

This is online test 01 for CBSE class 12 Biology Sexual Reproduction in Flowering Plants (Pollination).. There are 10 questions in this test with each question having around four answer choices.

Questions & Answers

1
Maize is
  • A
    Entomophilous
  • B
    Hygrophilous
  • C
    Anemophilus
    Correct
  • D
    Cleistogamous
2
Which of the following plant is not pollinated by water?
  • A
    Vallisneria
  • B
    Zostera
  • C
    Lotus
    Correct
  • D
    Hydrilla
3
Entomophilous flower are pollinated by
  • A
    Insects
    Correct
  • B
    Bats
  • C
    Wind
  • D
    Birds
4
In most of angiosperms, pollen grains are shed at .............
  • A
    8-celled stage
  • B
    3-celled stage
  • C
    4-celled stage
  • D
    2-celled stage
    Correct
5
The inner most wall layer of microsporangium nourishing the developing pollen grain is known as
  • A
    Sporogenous tissue
  • B
    Tapetum
    Correct
  • C
    Endodermis
  • D
    Endothecium
6
Which part of pollen grain produce pollen tube
  • A
    Male nuclei
  • B
    Exine
  • C
    Both a and b
  • D
    Intine
    Correct
7
Which nocturnal animals can transport pollen over long distance?
  • A
    Owl
  • B
    Frog
  • C
    Bat
    Correct
  • D
    Cat
8
The anther is a four sided structure consisting of four------------ located at the corner.
  • A
    Microsporangia
    Correct
  • B
    Megasporangia
  • C
    None of these
  • D
    Macrosoporangia
9
One of the most resistant biological material is
  • A
    Lignocellulose
  • B
    Hemicellulose
  • C
    Lignin
  • D
    Sporopollenin
    Correct
10
Wind and water pollinated flowers are not very colorful and do not produce nectar because
  • A
    Insects are not to be attracted
    Correct
  • B
    Colour is not necessary for attention of bees
  • C
    They are not pollinated by biotic factors
  • D
    None of these