Class 5 Science Green plant – Notes Question Answers
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Multiple choice question (15*1=15)
1.) What is the main function of leaves in a plant?
a) Photosynthesis
b) Anchoring
c) Storage
d) Reproduction
Answer: a) Photosynthesis
2.) Which part of a plant absorbs water and minerals from the soil?
a) Stem
b) Leaf
c) Root
d) Flower
Answer: c) Root
3.) Which plant part helps in providing support to the plant and transports water and nutrients?
a) Leaf
b) Root
c) Stem
d) Flower
Answer: c) Stem
4.) What is the primary function of flowers in a plant?
a) Photosynthesis
b) Reproduction
c) Storage
d) Anchoring
Answer: b) Reproduction
5.) The green pigment present in leaves responsible for photosynthesis is called:
a) Chlorophyll
b) Xylem
c) Phloem
d) Stomata
Answer: a) Chlorophyll
6.) Which part of the plant holds it firmly in the soil and stores food?
a) Stem
b) Leaf
c) Root
d) Flower
Answer: c) Root
7.) What is the primary function of the stem?
a) Absorbing water and minerals
b) Anchoring the plant
c) Transporting water and nutrients
d) Photosynthesis
Answer: c) Transporting water and nutrients
8.) Which part of a plant typically contains seeds?
a) Leaf
b) Stem
c) Root
d) Flower
Answer: d) Flower
9.) What do you call the tiny openings on the surface of leaves through which gases are exchanged?
a) Stomata
b) Roots
c) Petals
d) Sepals
Answer: a) Stomata
10.) The outermost protective structure of a flower is called:
a) Sepal
b) Petal
c) Pistil
d) Stamen
Answer: a) Sepal
11.) The male reproductive part of a flower is called:
a) Sepal
b) Petal
c) Pistil
d) Stamen
Answer: d) Stamen
12.) What is the primary function of the petals in a flower?
a) Reproduction
b) Protecting the flower
c) Photosynthesis
d) Anchoring the plant
Answer: b) Protecting the flower
13.) What part of the plant is responsible for storing excess food?
a) Stem
b) Leaf
c) Root
d) Flower
Answer: a) Stem
14.) Which of the following is not a role of roots?
a) Absorbing water and minerals
b) Anchoring the plant
c) Photosynthesis
d) Storing food
Answer: c) Photosynthesis
15.) Which part of the plant typically produces fruits?
a) Leaf
b) Stem
c) Root
d) Flower
Answer: d) Flower
Fill in the blanks with right word (5*1=5)
1.) The ____ is the part of a plant that anchors it in the soil.
Answer: Root
2.) The ____ of a plant transports water and nutrients from the roots to the leaves.
Answer: Stem
3.) The ____ of a flower is typically brightly colored and attracts pollinators.
Answer: Petal
4.) ____ store food in the plant and help in its growth.
Answer: Roots
5.) The ____ of a plant supports the leaves and flowers and transports water and nutrients.
Answer: Stem
State True/False in the following sentences (5*1=5)
1.) Steams are reproductive structures in a plant.
Answer: False
2.) The main function of the root cap is to protect the growing tip of the root.
Answer: True
3.) The main function of the flower’s petals is to attract pollinators.
Answer: True
4.) The stem grows underground in plants like potatoes and stores excess food.
Answer: True
5.) Transpiration is the process by which plants release oxygen into the atmosphere.
Answer: False
Short answer question (10*1=10)
1.) What is shoot in plants?
Answer: A shoot is the upper portion of a plant which includes leaves, flowers, fruits, and stems.
2.) Name two edible roots.
Answer: two edible roots are beetroot and radishes.
3.) Write one function of the stem
Answer: One main function of a stem is to carry and transport water and minerals to the different parts of a plant.
4.) Name two steams that grow underground.
Answer: Two stems that grow underground are potato and ginger.
5.) What is the female part of a flower?
Answer: The female reproductive part of a flower is pistil.
6.) What is corolla?
Answer: All the petals of a flower together are known as corolla.
7.) What are unisexual flowers?
Answer: The flowers that have either female reproductive part or male reproductive parts are called unisexual flowers. Example: papaya, cucumber pine etc
8.) What are the parts of carpel?
Answer: the three parts of a carpel are: ovary, style and stigma.
9.) What is the function of anther?
Answer: Anthers help the flowers to form pollen which results reproduction.
10.) All the sepals together are called?
Answer: all the sepals together are called calyx.
Descriptive question (1*5=5)
1.) What are the different parts of a flower? Draw a diagram of a flower and label it.
Answer: The different parts of a flower are as follows:
I.) Vegetative parts: a. petals b. sepals
II.) Reproductive parts: a. stamen b. pistil
III.) Whorls
IV.) Calyx
V.) Corolla
VI.) Stamens
VII.) Carpel
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