Class- 5th
Science (Test)
Ch- Growing Plants
Solutions
Multiple Choice
Questions
1.
The outer hard covering
of the seed is called _______.
a. Cotyledons
b. Seed Coat
c. Embryo
Answer: Seed Coat
2.
Plants which have one
cotyledon are called__________.
a. Dicot Plants
b. Monocot Plants
Answer: Dicot Plants
3.
Which of the following
is not an example of dicot plants?
a. Gram
b. Pea
c. Wheat
d. Beans
Answer: Wheat
4.
Plants grow out of
a. Ink
b. Plastic
c. Seed
d. Water
Answer: Seed
5.
Which of the following
things are required for germination of seeds?
a. Water
b. Correct temperature
c. Good quality of Soil
d. All of these
Answer: All of these
6.
Where does the food
come from when the seed has not grown its leaves?
a. From other trees
b. From air
c. Seed uses its stored food
d. From Soil
Answer: Seed uses its stored food
7.
Which of these is
absorbed by roots of plants from the soil?
a. Water
b. Nutrients
c. Both a and b
d. None of these
Answer: Both a and b
8.
From which part of
Plant can Sugarcane be grown?
a. Roots
b. Stems
c. Leaves
d. None of these
Answer: Stems
9.
From which part of
Plant can Rose be grown?
a. Roots
b. Stems
c. Leaves
d. None of these
Answer: Stems
10. From which part of Plant can Bryophyllum be grown?
a. Roots
b. Stems
c. Leaves
d. None of these
Answer: Leaves
11. From which part of Plant can Sweet Potato be grown?
a. Roots
b. Stems
c. Leaves
d. None of these
Answer: Roots
12. Seeds can be dispersed by which of the following agents?
a. Air and Water
b. Air, Water and Insects
c. Wind
d. All of these
Answer: All of these
13. In which of the following plant, dispersal of seeds takes
place with water?
a. Coconut
b. Lotus
c. Both a and b
d. None of these
Answer: Both a and b
14. Seeds of Dandelion are dispersed through
a. Water
b. Animal
c. Wind
d. Explosion
Answer: Wind
15. Which of the following plant has medicinal value as well as
religious value?
a. Marigold
b. Tulsi
c. Neem
d. Both b and c
Answer: Tulsi
16. We get tea plant from
a. Tea Plant
b. Under the Earth
c. Soil
d. Computers
Answer: Tea Plant
17. Rabi crops are grown from
a. January to March
b. May to September
c. November to April
d. June to October
Answer: November to April
18. Initially the seedling get its food from
a. Soil
b. Stem
c. Leaves
d. Cotyledons
Answer: Cotyledons
19. Fill in the blanks/ Answer in one word:
a. The seed coat protects the internal
delicate part of the tiny plant called embryo.
b. Cotyledons protect the baby
plants.
c. Plants having two cotyledons are
called dicot
plants.
d. The process by which seed produces a
baby plant or seedling is called germination.
e. The process of scattering seeds away
from the mother plant is called dispersal.
f.
Name
few agents of dispersal of seeds. Wind, Insects, Animals, Explosion
g. Give examples of dispersal by
(i)
Wind-Dandelion,
Cotton
(ii)
Animals-Xanthium, Spear-grass
(iii)
Water- Lotus, Coconut Seed
(iv)
Explosion- Pea Plant, Poppy Plant
h. Name different parts of plant through
which plants can be grown. Root, Stem, Leaves, Bud.
i.
Growing
plants from different body parts other than seeds is called vegetative
propagation.
j.
The
practice of growing plants on a large scale for food or other purpose is called
agriculture.
k. The plants of same kind grown in a
particular area or region at a particular season are called crops.
l.
In
hilly regions, crops are grown by cutting steps into the hills, this is called terrace farming.
m. Name the crops grown in the month of
November- April- Rabi Crops
20. Give few examples of plants which grow through
a. Spores –Moss, Ferns
b. Leaves— Bryophyllum
c. Stem- Rose, Money Plant
d. Roots- Sweet Potato, Dahlia
e. Underground stem- Potato, Ginger
21. True or False:
a. Pesticides are sprayed to irrigate
crops. False
b. Mushroom grows from spores. True
c. Potato and onions are roots. False
d. Supply of water at a regular interval
for the growth of plants is called irrigation. True
e. Cutting and gathering of matured
crops is called harvesting. True
f.
New
plants can grow only from seeds. False
g. Outer covering of a seed is called
seed coat. True
h. Crops grow in winter are called rabi
crops. True
i.
Cotyledons
store food for the baby plant. True
j.
Seeds
of coconut and lotus are dispersed by air. False
k. All the plants grow only from seeds. False
l.
Soil
is not important for plants. False
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