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
Leaves bearing parallel venation have
  • A
    Fibrous roots
    Correct
  • B
    Prop roots
  • C
    Stilt roots
  • D
    Tap roots
2
What would be expected to happen if a rotten fruit gets mixed with unripe fruits
  • A
    Unripe fruits have no effect
  • B
    Hastening ripening of unripe fruits
    Correct
  • C
    Slow down the ripening of unripe fruits
  • D
    Rot the unripe fruits
3
The plant that grows in deserts are called
  • A
    Lithophytes
  • B
    Mesophytes
  • C
    Hydrophytes
  • D
    Xerophytes
    Correct
4
The plants that complete their life cycle within a single growing season of less than one year is called
  • A
    Annuals
    Correct
  • B
    Seasonal
  • C
    Perennials
  • D
    Biennials
5
The plants that climb up an upright support by special clinging or clasping structure like tendrils, roots or hooks are called
  • A
    Climbers
    Correct
  • B
    Trailers
  • C
    Creepers
  • D
    Twiners
6
Most of the plants prepare their own food so they are called
  • A
    Hydrotropic
  • B
    Geotropism
  • C
    Autotrophs
    Correct
  • D
    Heterotrophs
7
The tallest plant is an angiosperm named
  • A
    Banyan
  • B
    Eucalyptus
    Correct
  • C
    Mango
  • D
    Neem
8
A herb is one having
  • A
    Green soft and short stems
    Correct
  • B
    Annual growth
  • C
    Woody short stems
  • D
    A number of flower and fruits
9
Which of these plants the leaves get modified in spines
  • A
    Bougainvillea
  • B
    Henna
  • C
    Cactus
    Correct
  • D
    Brinjal
10
Trees grow faster in
  • A
    Spring
    Correct
  • B
    Autumn
  • C
    Winter
  • D
    Summer
11
A biennial plant is one which
  • A
    Complete their life cycle in one year
  • B
    Complete their life cycle in two years
    Correct
  • C
    Complete their life cycle twice in single year
  • D
    Flowers every two years
12
Root is distinguishable from stem in
  • A
    Absence of nodes and internodes
    Correct
  • B
    Having green colour
  • C
    All of the
  • D
    Having thicker epidermis
13
Underground stems are primarily meant for
  • A
    Anaerobic respiration
  • B
    Protection from strong light
  • C
    Vegetative reproduction
  • D
    Perennation
    Correct
14
Primary function of stem is
  • A
    Absorbing water and minerals
  • B
    Vegetative multiplication
  • C
    Bearing and holding the leaves
    Correct
  • D
    Anchorage
15
Combination of feature find in grass are
  • A
    Reticulate venation and fibrous root
  • B
    Reticulate venation and tap root
  • C
    Parallel venation and fibrous root
    Correct
  • D
    Parallel venation and tap root