Class 7 Nutrition In Plants CBSE Questions & Answers

Class 7 · Nutrition In Plants

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

Questions & Answers

1
Rate of photosynthesis is
  • A
    Depends upon chlorophyll content.
  • B
    Less than rate of respiration
  • C
    Faster than that of respiration
    Correct
  • D
    Equal to rate of respiration
2
Most of the chloroplast are present in
  • A
    Palisade cell
    Correct
  • B
    Spongy cells
  • C
    Epidermis
  • D
    Vascular bundles
3
To test a leaf for starch alcohol is used to
  • A
    Fix starch
  • B
    Dissolve chlorophyll
    Correct
  • C
    Dissolve starch
  • D
    Provide blue colour
4
The process of intake of food by animals and plants is called
  • A
    Excretion
  • B
    Transportation
  • C
    Nutrition
    Correct
  • D
    Respiration
5
All the living organisms are made up of
  • A
    Cells
    Correct
  • B
    Organs
  • C
    Molecules
  • D
    Compounds
6
Which one is a saprophytic organism?
  • A
    Mushroom
    Correct
  • B
    Cactus
  • C
    Yeast
  • D
    Opuntia
7
Rhizobium bacteria found in the root nodules of
  • A
    Rose
  • B
    Apple
  • C
    Pea
    Correct
  • D
    Rice
8
A parasitic plant which is devoid of leaves, having yellow, slender stem is
  • A
    Mustard
  • B
    Venus fly trap
  • C
    Amarbel
    Correct
  • D
    Yeast
9
Select the correct pair.
  • A
    Mushroom - Saprophytes
    Correct
  • B
    Cuscuta - anaerobic
  • C
    Algae - Heterotrophs
  • D
    Yeast - aerobic
10
In plants, transpiration takes place through
  • A
    Epidermis
  • B
    Lenticels
  • C
    Stomata
    Correct
  • D
    Nodules
11
Parasitic plant produce special structure to absorb food is called
  • A
    Tendril
  • B
    Mast cell
  • C
    Root hair
  • D
    Haustria
    Correct
12
Leguminous plants increase the _________ in soil.
  • A
    Humus.
  • B
    Nitrogen
    Correct
  • C
    Sulpher
  • D
    Phosphorous
13
Cotton like threads spread on piece of bread is
  • A
    Mushroom
  • B
    Bacteria
  • C
    Algae
  • D
    Fungi
    Correct
14
Most of the pulses are obtained form
  • A
    Leguminous plants
    Correct
  • B
    Cereals crops
  • C
    Herbivorous plants
  • D
    Ornamental plants
15
The organism that provide shelter and food to other are called
  • A
    Zambian
  • B
    Symbiotic
  • C
    Host
    Correct
  • D
    Parasite