Question 1 :
Farmers with small holdings of land do the separation of grain and chaff, this process is known as ?
Question 2 :
The crops which are sown in the rainy season are called as ?
Question 4 :
Weeds are also controlled by using certain chemicals, called weedicides. (True or False)
Question 5 :
Which of the following is an example of rabi crop ?
Question 7 :
The ploughed field may have big clumps of soil what it is known as?
Question 9 :
Which system is more useful on the uneven land where sufficient water is not available?
Question 10 :
The organic substance obtained from decomposition of dead plants or animal wastes is called _____
Question 11 :
What are the substances which are added to the soil in the form of nutrients for the healthy growth of plants ?
Question 12 :
The energy from the food is utilised by organisms for carrying out their various body functions. The functions are ?
Question 13 :
Water is essential because germination of seeds does not take place under dry conditions. (True or False)
Question 14 :
The animals reared at home or in farms, have to be provided with proper food, shelter and care. When this is done on a large scale, is called animal husbandry.
Question 16 :
The supply of water to crops at regular intervals is called irrigation. (True or False)
Question 17 :
In order to provide food for a large population— regular production, proper management and distribution is necessary. TRUE OR FALSE?
Question 18 :
Plants make their own food by a process called Photosynthesis. True/False?
Question 20 : <img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1d0caf59b460d7261f35f.JPG' />
From the above image, Complete the following word puzzle with the help of clue. (1) Providing water to the crops
Question 21 :
How soil gets affected by the continuous plantation of crops in a field?
Question 22 :
Do Continuous cultivation of crops makes the soil good in nutrients ?
Question 23 :
Is Levelling the field beneficial for sowing as well as for irrigation ?
Question 24 :
For growing a crop, sufficient sunlight , Water and_____________ from the soil are essential.
Question 25 :
In a field many other undesirable plants may grow naturally along with the crop. These undesirable plants are called?
Question 26 : <img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1d0ccf59b460d7261f361.JPG' />
From the above image, Complete the following word puzzle with the help of clue. (3) A machine used for cutting the matured crop?
Question 29 :
The same kind of plants grown and cultivated on a large scale at a place is called _______
Question 31 :
What is the process of loosening and turning the soil called?
Question 32 :
What is the name of a simple tool which is used for removing weeds and for loosening the soil?
Question 33 : <img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1d0caf59b460d7261f35e.JPG' />
From the above image, Arrange the following boxes in proper order to make a flow chart of sugarcane crop production.
Question 34 :
What it is the best technique for watering fruit plants, gardens and trees?
Question 38 : <img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1d0cef59b460d7261f364.JPG' />
From the above image, Complete the following word puzzle with the help of clue. (5) Certain plants of the same kind grown on a large scale.
Question 40 : <img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1d0cdf59b460d7261f363.JPG' />
From the above image, Complete the following word puzzle with the help of clue. (2) Keeping crop grains for a long time under proper conditions.
Question 41 :
When plants of the same kind are cultivated at one place on a large scale, it is called ?
Question 42 :
The large scale storage of grains to protect them from pests are stored in ?
Question 44 :
What is very useful for lawns, coffee plantation and several other crops?
Question 48 :
The crops grown in the winter season (October to March) are called ?
Question 49 :
If wheat is sown in the kharif season, what would happen?
Question 50 :
The first step before growing crops is _____________ of the soil.
