CBSE Questions for Class 6 Biology Getting To Know Plants Quiz 3 - MCQExams.com

Swollen root of Radish is made of two parts.
  • Stem and epicotyl
  • Primary root and hypocotyl
  • Primary root and epicotyl
  • Secondary root and primary root
The substance not essential for photosynthesis is?
  • Sunlight
  • Chlorophyll
  • Nitrogen
  • Carbon dioxide
Which one of these is not a part of a leaf?
  • Midrib
  • Lamina
  • Leaf base
  • Stamen
The given table shows some characteristics of herbs, shrubs and trees. Which of the given points is/are incorrect?
FeaturesHerbsShrubsTrees
(i)SizeVery small, usually less than 1 m highMedium sized, usually 1.3 m highTall, generally more than 3 m high
(ii)Nature of stemGreen and tender stem s with few brandiesHard and very thick stem with branches on the upper part of the stemHard stem but not very thick; branches arise near the base of the stem
(iii)ExamplesGrass, tomato, wheat, mintHibiscus, lemon, rose. jasmineGu I moh a r, neem, peeps!, mango
  • (i) only
  • (ii) only
  • (iii) only
  • (ii) and (iii) only
Which of the following is called the female reproductive part of a flower?
  • Stamen
  • Petals
  • Sepals
  • Carpel
Which of the following pairs is/are correct?
(A) Main root - Storage
(B) Lateral root - Absorption
(C) Root hair - Conduction
  • All are correct
  • A and B
  • Only A
  • None of these
Edible roots are found in:
  • Rice
  • Wheat
  • Potato
  • Sweet potato
..........  are found in wheat.
  • Respiratory roots
  • Fasciculate roots
  • Fibrous roots
  • Tap roots
The part of a flower that bears ovules:
  • Carpel
  • Stamen
  • Petal
  • Sepal
Ginger is a stem and not a root because?
  • It stores food
  • It lacks chlorophyll
  • It has nodes and internodes
  • None of the above
Which of the following terms constitute the female part of the flower?
  • Sepals, petal and stamen
  • Stigma, style and ovary
  • Ovary, stamen and stigma
  • Ovary, style and stamen
Which part of the plant shows negative phototropism?
  • $$Root$$
  • $$Stem$$
  • $$Branch$$
  • $$Leaf$$
Endomycorrhizae forms ........ inside the roots.
  • root tuber
  • mantle
  • root hair
  • vesicle
Which stain do you use to observe onion root cells ?
  • Safranin
  • Acetocarmine
  • Iodine
  • Methylene blue
Which of the following is a characteristic of shrubs?
  • Green tender stems
  • Branches towards the base of the stem
  • Thick stems
  • No branches
Herbs have green tender stems and several branches.
Is the above statement true or false?
  • True
  • False
Plants with weak stems and which crawl on the ground are
  • Creepers
  • Herbs
  • Climbers
  • None of these
Plants that do not possess branches are
  • Herbs
  • Shrubs
  • Trees
  • None of these
Plants which have branches near the base of the stem are ______________.
  • Herbs
  • Shrubs
  • Trees
  • None of these
Green tender stems are characteristic of
  • Herbs
  • Shrubs
  • Trees
  • None of these
Plants that have branches in the upper part and away from the ground are ____________.
  • Herbs
  • Shrubs
  • Trees
  • Grasses
All plants have green leaves.
Is the above statement true or false.

  • True
  • False
When a stem is placed in a coloured solution, it gradually becomes coloured from the bottom to top. What does it show?
  • Stem has no chlorophyll
  • Water gradually moves up the stem
  • Stem is freely permeable
  • None of these
Creepers and climbers are plants that cannot stand upright.
Is the above statement true or false.
  • True
  • False
Tomato grows on tall trees.
Is the above statement true or false?
  • True
  • False
Plants which grow on a support are called __________.
  • Creepers
  • Climbers
  • Shrubs
  • Tree
Stem helps in the downward movement of water.
Is the above statement true or false?
  • True
  • False
Water is transported from the leaves to the stem.
Is the above statement true or false?
  • True
  • False
When a stem bearing leaves is kept in a glass of coloured solution, both the leaves and stem gets coloured.
Is the above statement true or false.
  • True
  • False
When a stem is placed in a coloured solution, it does not become coloured.
Is the above statement true or false?
  • True
  • False
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