5th Grade > Science
PLANTS MCQs
Total Questions : 39
| Page 1 of 4 pages
Answer: Option A. -> water
:
A
Cactus is a desert plant that has spines (modified leaves) to help reduce water loss and a thick fleshy stem to store water. These modifications help them to withstand the extremely dry conditions in deserts.
:
A
Cactus is a desert plant that has spines (modified leaves) to help reduce water loss and a thick fleshy stem to store water. These modifications help them to withstand the extremely dry conditions in deserts.
Answer: Option C. -> Deserts
:
C
Plants, like cactus, that grow in deserts have modified leaves. Their leaves get modified to spines to reduce water loss. This helps the plant to conserve water and withstand very dry conditions.
:
C
Plants, like cactus, that grow in deserts have modified leaves. Their leaves get modified to spines to reduce water loss. This helps the plant to conserve water and withstand very dry conditions.
Answer: Option C. -> Cotyledon
:
C
The outer covering of a seed is called seed coat. The seed coat protects the baby plant residing inside the seed. The swollen part of the seed called cotyledon stores food and all the other essential nutrients required for the baby plant.
:
C
The outer covering of a seed is called seed coat. The seed coat protects the baby plant residing inside the seed. The swollen part of the seed called cotyledon stores food and all the other essential nutrients required for the baby plant.
Answer: Option A. -> Winter crops
:
A
Crops sown in winters and harvested in spring are called Rabi crops. They are also known as winter crops. For example: wheat, beans, peas, etc.
:
A
Crops sown in winters and harvested in spring are called Rabi crops. They are also known as winter crops. For example: wheat, beans, peas, etc.
Answer: Option A. -> Tea
:
A
The tea plant is an example of a plantation crop.It hasgreen and thick leaves. It is found in hilly areas and requires moisture to grow. It is of course used to produce tea, a very common beverage.
:
A
The tea plant is an example of a plantation crop.It hasgreen and thick leaves. It is found in hilly areas and requires moisture to grow. It is of course used to produce tea, a very common beverage.
Answer: Option A. -> Rabi crops, Kharif crops
:
A
Based on climatic conditions, crops are divided into kharif and rabi crops.
∙ Kharif crops: The kharif crops need hot weather and large amounts of rainfall to grow. These are sown with onset of monsoon in June and harvested around the month of October.
∙ Examples of kharif crops include jowar, rice, soyabean, paddy, maize, cotton, etc.
∙ Rabi crops: While some crops are sown in winter season from november to april. These are not affected by rainfall patterns. They require warm temperature to germinate and cold weather to grow.
∙ Example of rabi crops include wheat, gram, peas, mustard, etc.
:
A
Based on climatic conditions, crops are divided into kharif and rabi crops.
∙ Kharif crops: The kharif crops need hot weather and large amounts of rainfall to grow. These are sown with onset of monsoon in June and harvested around the month of October.
∙ Examples of kharif crops include jowar, rice, soyabean, paddy, maize, cotton, etc.
∙ Rabi crops: While some crops are sown in winter season from november to april. These are not affected by rainfall patterns. They require warm temperature to germinate and cold weather to grow.
∙ Example of rabi crops include wheat, gram, peas, mustard, etc.
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.
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