Olympiad Test: Crop Production And Management - 2


15 Questions MCQ Test Science Olympiad Class 8 | Olympiad Test: Crop Production And Management - 2


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Attempt Olympiad Test: Crop Production And Management - 2 | 15 questions in 30 minutes | Mock test for Class 8 preparation | Free important questions MCQ to study Science Olympiad Class 8 for Class 8 Exam | Download free PDF with solutions
QUESTION: 1

The crops that are grown in India in winter and summer season are called

Solution:

The crops that are sown in the rainy season are called kharif crops. (also known as the summer or monsoon crop) in India. Kharif crops are usually sown with the beginning of the first rains in July, during the south-west monsoon season. The crops that are sown in the winter season are called Rabi crops.

QUESTION: 2

The crops that are grown in India in summer season are called

Solution:
QUESTION: 3

Which one of these does not belong to group?

Solution:
QUESTION: 4

Which of these is not a fungal disease of plants?

Solution:

Wilt is caused by bacterium. The bacterium grows in the xylem tissue of plants and blocks it. Thus, the xylem tissue becomes unable to transport water upwards and the plant wilts, eventually dying up.

QUESTION: 5

Which of the flouring machines can be used to harvest a crop and also to beat out the grain from the chaff?

Solution:

Correct Answer :- A

Explanation : A threshing machine or a thresher is a piece of farm equipment that threshes grain, that is, it removes the seeds from the stalks and husks. It does so by beating the plant to make the seeds fall out.

QUESTION: 6

Which of these is NOT true about ploughing?

Solution:
QUESTION: 7

Separation of healthy seeds of wheat from unhealthy seeds can be done by

Solution:
QUESTION: 8

When seeds of wheat are pat in water, the healthy seeds will

Solution:
QUESTION: 9

 The two crops which are not grown by sowing their seeds directly into the soil in large fields are
(A) Peas 
(B) Tomatoes
(C) Chillies
(D) Maize 

Solution:
QUESTION: 10

The unwanted plants that grow along with the main crop in the field are called

Solution:
QUESTION: 11

Compost lacks which of the following nutrients?

Solution:
QUESTION: 12

Compost is rich in

Solution:
QUESTION: 13

A traditional method of sowing by scattering is called

Solution:
QUESTION: 14

Separation of grains from chaff is the process called

Solution:
QUESTION: 15

Ammonium phosphate is a fertilizer of which type?

Solution:
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