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
Spores are
  • A
    Vegetative bodies
  • B
    Sexually reproducing bodies
  • C
    Asexually reproducing bodies
    Correct
  • D
    Vegetatively reproducing bodies
2
Male gametes in pollen grain reaches to female gamete by
  • A
    Ovary tube
  • B
    Pollen tube
    Correct
  • C
    Ovule tube
  • D
    Funicular
3
Pollen grains fall on _____________ of carpel.
  • A
    Ovule
  • B
    Stigma
    Correct
  • C
    Style
  • D
    Ovary
4
Most of the fruits are ripened__________________.
  • A
    Seeds
  • B
    Pistils
  • C
    Endosperm
  • D
    Ovary
    Correct
5
The mode of reproduction in which single parents are involve and no gametes formation takes place is called
  • A
    Parthenogenesis
  • B
    Asexual reproduction
    Correct
  • C
    Vegetative reproduction
  • D
    Sexual reproduction
6
Bread mold reproduce by
  • A
    Fragmentation
  • B
    Binary fission
  • C
    Regeneration
  • D
    Spore formation
    Correct
7
Part of plant used for culturing is called
  • A
    Scion
  • B
    Stock
  • C
    Explants
    Correct
  • D
    Callus
8
Fusion of male gametes with female gametes is called
  • A
    Syngamy
    Correct
  • B
    Ovulation
  • C
    Double fertilization
  • D
    Triple fission
9
Production of seedless fruits without fertilization is called
  • A
    Artificial ripening
  • B
    Parthenocarpy
    Correct
  • C
    Seedling
  • D
    Parthenogenesis
10
A piece of potato tuber will form a new plant if it has
  • A
    Branches
  • B
    Eyes
    Correct
  • C
    Stored food
  • D
    Roots
11
The wall of ovary is called
  • A
    Endocarp
  • B
    Ectoderm
  • C
    Monocarp
  • D
    Pericarp
    Correct
12
The mechanisms by which seed are spread over large area is called
  • A
    Fertilization
  • B
    Pollination
  • C
    Dispersal of seeds
    Correct
  • D
    Deliquescent
13
The mode of vegetative reproduction in which part of two different plants are joined is called
  • A
    Grafting
    Correct
  • B
    Tissue culture
  • C
    Cutting
  • D
    Layering
14
The seed that separate out in two parts on removing the seed coat is called
  • A
    Dicotyledons
    Correct
  • B
    Monocotyledons
  • C
    Seedling
  • D
    Double layer
15
_______________ present inside the seed develops into new plant.
  • A
    Endosperm
  • B
    Embryo
    Correct
  • C
    Cotyledons
  • D
    Seed coat