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
Plants intake carbon dioxide from the atmosphere through
  • A
    Flowers
  • B
    Stem
  • C
    Root
  • D
    Leaves
    Correct
2
Insectivores plants are found in
  • A
    Marshy area
    Correct
  • B
    Deserts area
  • C
    Aquatic area
  • D
    Mesophytes
3
Which one is an autotrophic organism?
  • A
    Mango
    Correct
  • B
    Dog
  • C
    Human
  • D
    Cuscuta
4
Guard cell in dicots are
  • A
    Dumb bell shaped
  • B
    Biconcave
  • C
    Biconvex
  • D
    Bean shaped
    Correct
5
All animals are dependent on plant for
  • A
    Food
    Correct
  • B
    Water
  • C
    Minerals
  • D
    Fat
6
The study of the role of different components of the diet of living organism is called
  • A
    Science of nutrition
    Correct
  • B
    Science of diet
  • C
    Science of food
  • D
    Science of minerals
7
Most of the plants are
  • A
    Omnivores
  • B
    Herbivores
  • C
    Heterotrophs
  • D
    Autotrophs
    Correct
8
Photosynthesis occurs only in
  • A
    Green plants
    Correct
  • B
    Insectivorous plants
  • C
    All plants
  • D
    Aquatic plants
9
Which one omnivores organism
  • A
    Lion
  • B
    Crow
    Correct
  • C
    Horse
  • D
    Cow
10
Food is used as source of
  • A
    Cohesive
  • B
    Water
  • C
    Adhesive
  • D
    Nourishment
    Correct
11
Opening and closing of stomata is controlled by
  • A
    Nucleus
  • B
    Accessory cells
  • C
    Stoma
  • D
    Guard cells
    Correct
12
Which material is not required for photosynthesis?
  • A
    Water
  • B
    Carbon dioxide
  • C
    Chlorophyll
  • D
    Oxygen
    Correct
13
__________ traps the energy from sunlight.
  • A
    Arytenoids
  • B
    Guard cell
  • C
    Chlorophyll
    Correct
  • D
    Xanthophylls
14
In food chain, deer is
  • A
    Secondary consumer
  • B
    Decomposer
  • C
    Producer
  • D
    Primary consumer
    Correct
15
The substance synthesised during photosynthesis is
  • A
    Proteins
  • B
    Maltose
  • C
    Fructose
  • D
    Glucose
    Correct