Class 6 Getting To Know Plants CBSE Questions & Answers

Class 6 · Getting To Know Plants

This is Science Class 6 Getting To Know Plants CBSE Questions & Answers. There are 15 questions in this test with each question having around four answer choices.

Questions & Answers

1
Which one is not necessary for photosynthesis?
  • A
    Carbon dioxide
  • B
    Oxygen
    Correct
  • C
    Chlorophyll
  • D
    Sunlight
2
Green leafy structure that enclose the bud is called
  • A
    Carpel
  • B
    Petals
  • C
    Sepals
    Correct
  • D
    Bracts
3
Which part of embryo develops into stem
  • A
    Cotyledons
  • B
    Radical
  • C
    Plumule
    Correct
  • D
    Hypocotyls
4
During photosynthesis
  • A
    Oxygen is absorbed
  • B
    Oxygen is released
    Correct
  • C
    Nitrogen is oxidized.
  • D
    Carbon dioxide is released
5
Which one is not a female part of flower
  • A
    Style
  • B
    Stigma
  • C
    Anther
    Correct
  • D
    Ovary
6
Leaf usually has
  • A
    Sepals and petioles
  • B
    Mid rib and petals
  • C
    A petiole and a lamina
    Correct
  • D
    Sepals and petals
7
Which is not the primary function of stem
  • A
    Photosynthesis
    Correct
  • B
    Bear flower and fruit
  • C
    Conduction of water
  • D
    Formation of branches
8
Stigma, style and ovary are the parts of
  • A
    Sepals
  • B
    Petals
  • C
    Stamen
  • D
    Pistil
    Correct
9
Parallel venation and fibrous root is characteristic feature of
  • A
    Herbs
  • B
    Dicotyledons
  • C
    Monocotyledons
    Correct
  • D
    Shrubs
10
Arrangement of leaves on the stem and branches is called
  • A
    Vernation
  • B
    Prefoliation
  • C
    Phyllotaxy
    Correct
  • D
    Venation
11
The terminal thin usually flattened green photosynthetic part of the leaf is called
  • A
    Stipules
  • B
    Lamina
    Correct
  • C
    Petiole
  • D
    Mid rib
12
The stalk of flower is called
  • A
    Bract
  • B
    Pedicel
    Correct
  • C
    Peduncle
  • D
    Petiole
13
Fertilized ovule produce
  • A
    Fruit
  • B
    Lamina
  • C
    Seed
    Correct
  • D
    Bud
14
Most of the flowers have coloured petals
  • A
    To make food
  • B
    To prepare smell
  • C
    To attract insects for pollination
    Correct
  • D
    To protect the nectar
15
The plant that grows in deserts are called
  • A
    Hydrophytes
  • B
    Mesophytes
  • C
    Xerophytes
    Correct
  • D
    Lithophytes