Class 7 Reproduction In Plants CBSE Questions & Answers

Class 7 · Reproduction In Plants

This is Science Class 7 Reproduction in Plants CBSE Questions & Answers. There are 15 questions in this test with each question having around four answer choices.

Questions & Answers

1
Transfer of pollen grain from anther to stigma is called
  • A
    Syngamy
  • B
    Pollination
    Correct
  • C
    Hybridization
  • D
    Fertilization
2
Bread mold reproduce by
  • A
    Spore formation
    Correct
  • B
    Fragmentation
  • C
    Regeneration
  • D
    Budding
3
Rose plant is grown by
  • A
    Seed
  • B
    Stem cutting
    Correct
  • C
    Leaf cutting
  • D
    Root cutting
4
It is more economical to propagate potato through
  • A
    Piece of tubers
    Correct
  • B
    Seeds
  • C
    Whole tuber
  • D
    Tissue culture
5
Mature ovule forms
  • A
    Endosperm
  • B
    Seed
    Correct
  • C
    Fruit
  • D
    Buds
6
Most common means of pollination is
  • A
    Honey bee
  • B
    Human
  • C
    Air
    Correct
  • D
    Water
7
Potato used as vegetable is ____________ part of potato plant,
  • A
    Modified stem
    Correct
  • B
    Fibrous root
  • C
    Modified root
  • D
    Tap root
8
Banana is a _______________ plant.
  • A
    Monocots
    Correct
  • B
    Endospermic
  • C
    Hybrid
  • D
    Dicots
9
Fragmentation is mode of asexual reproduction in
  • A
    Angiosperms
  • B
    Algae
    Correct
  • C
    Gymnosperms
  • D
    Fungi
10
In lower organisms reproduction takes place by
  • A
    Gametes formation
  • B
    Fission and budding
    Correct
  • C
    Fertilization
  • D
    Pollination
11
In asexual reproduction
  • A
    Variation is created
  • B
    Fertilization occurs
  • C
    Gametes formation do not occurs
    Correct
  • D
    Gametes formation do not occurs
12
The mode of reproduction in which plants parts are used to develop new plant is called
  • A
    Sexual reproduction
  • B
    Gametogenesis
  • C
    Spore formation
  • D
    Vegetative propagation
    Correct
13
Small bulb like projection coming out of the yeast cell is called
  • A
    Bulb
  • B
    Bud
    Correct
  • C
    Spore
  • D
    Node
14
Onion is propagated through its
  • A
    Rhizomes
  • B
    Tubers
  • C
    Seeds
  • D
    Bulbs
    Correct
15
Vegetatively propagated plants
  • A
    Better adaptive features
  • B
    Shows variation
  • C
    Clone of their parents
    Correct
  • D
    Grows slower