4th Grade > Science
PLANTS MCQs
Total Questions : 40
| Page 2 of 4 pages
Answer: Option A. -> To help it to float
:
A
Thelotus plants have hollowand spongystemfilledwithair. This makes them light and helps them to float on water.
:
A
Thelotus plants have hollowand spongystemfilledwithair. This makes them light and helps them to float on water.
Answer: Option C. -> Leaves
:
C
The green leaves of plants help produce food with the help of sunlight and chlorophyll. This process where green plants make their own food is called photosynthesis.
:
C
The green leaves of plants help produce food with the help of sunlight and chlorophyll. This process where green plants make their own food is called photosynthesis.
Answer: Option C. -> Venus Flytrap
:
C
Venus Flytrap is a type of carnivorous plant. They do carry out photosynthesis. But also derive nutrients by trapping and consuming insects.
:
C
Venus Flytrap is a type of carnivorous plant. They do carry out photosynthesis. But also derive nutrients by trapping and consuming insects.
Answer: Option A. -> chlorophyll
:
A
Chlorophyll is a pigment that imparts green colour to the leaves. Plants require chlorophyll along with sunlight to prepare food.
:
A
Chlorophyll is a pigment that imparts green colour to the leaves. Plants require chlorophyll along with sunlight to prepare food.
Answer: Option A. -> Bud
:
A
Potato is a special kind of stem, which grows underground. It has buds called ‛eye’ on its surface. Any part of the potato with an eye or bud can grow into a new plant.
:
A
Potato is a special kind of stem, which grows underground. It has buds called ‛eye’ on its surface. Any part of the potato with an eye or bud can grow into a new plant.
Answer: Option B. -> Food crop
:
B
Rice is a type of food crop. Food crops are cultivated for consumption.
:
B
Rice is a type of food crop. Food crops are cultivated for consumption.
Answer: Option D. -> shrub
:
D
Shrubs usually have woody stems above the ground. They can be clearly distinguished from herbs and trees because of their woody stems and their size. They are bushy in nature and are relatively shorter in height than a tree.
:
D
Shrubs usually have woody stems above the ground. They can be clearly distinguished from herbs and trees because of their woody stems and their size. They are bushy in nature and are relatively shorter in height than a tree.
Answer: Option B. -> Absorbing sunlight
:
B
Sunlightis absorbed by the green leaves of the plant. Green leaves contain a pigment called chlorophyll that absorbs energy from sunlight.
:
B
Sunlightis absorbed by the green leaves of the plant. Green leaves contain a pigment called chlorophyll that absorbs energy from sunlight.
Answer: Option A. -> survive in dry conditions
:
A
The image given is of a cactus plant.
Cactus is a desert plant that has spines (modified leaves). Thesehelp them reduce water loss. They also havea thick fleshy stem to store water. These modifications help them to survive in thedry conditions.
:
A
The image given is of a cactus plant.
Cactus is a desert plant that has spines (modified leaves). Thesehelp them reduce water loss. They also havea thick fleshy stem to store water. These modifications help them to survive in thedry conditions.
Answer: Option A. -> Root
:
A
In some plants,roots are modified so as to help them store food. Such roots are called modified roots.Carrot is a modified root.
:
A
In some plants,roots are modified so as to help them store food. Such roots are called modified roots.Carrot is a modified root.
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