Question 2 :
Name the practice followed for large scale rearing of farm animals?
Question 3 :
Keeping crop grains for a long time under proper conditions is known as.
Question 4 :
Given below are statements about the harmful effects of weeds on crop plants
1. They interfere in harvesting
2. They help crop plants to grow healthy
3. They compete with crop plants for water,nutrients,space and light
4. They effect plant growth.
Choose the correct combination of statements.
Question 5 :
The process of loosening and turning of soil is called as _______.
Question 6 :
Growing different crops in different seasons in the same field will deplete the soil of nutrients
Question 7 :
Which of the following tools would a farmer use to remove weeds from the field?
Question 8 :
Despite favourable climatic conditions,a farmer's crop failed to give good yield. Give the possible reasons for this.
Question 10 :
Name a rabi crop that is also one of the pulses.
Question 13 :
Paddy is a major cereal crop in our country. In which season is paddy cultivated?
Question 14 :
Which activity of the farmer can promote growth of earthworms and microbes in the field?
Question 15 :
Paddy is a major cereal crop in our country. Discuss the method of sowing?
Question 16 :
Beera, wants to practice crop rotation in his field. Suggest a Rabi crop and a Kharif crop which will replenish his field with nitrogen and why?
Question 18 :
Which of the following condition is not essential to grow maize?
Question 19 :
The monsoon season in our country is during the months of ________.
Question 20 :
Match the agricultural implement with the following options given Seed drill is related to
Question 22 :
The system of irrigation where in water is supplied drop by drop near the roots of plants,is called as _________.
Question 26 :
Unscramble the jumbled words underlined in the following statement: Cells of our body produce $\underline {santiidobe}$ to fight pathogens.
Question 27 :
Suggest a suitable word for the following statement. Agent which spreads pathogens from one place to another.
Question 28 : <img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1d08af59b460d7261f312.JPG' />
From the above figure complete the following cycle , By filling the blank (a)
Question 29 :
Suggest a suitable word for the following statement. Chemicals added to food to prevent growth of microorganisms.
Question 31 :
Unscramble the jumbled words underlined in the following statement: Cells of our body produce $\underline {santiidobe}$ to fight pathogens.
Question 32 :
Pathogenic micro-organisms present in host cells are killed by medicines called
Question 35 : <img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1d085f59b460d7261f30b.JPG' />
From the above image find the name of the microorganism and the group which it belong to.
Question 36 : <img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1d085f59b460d7261f30b.JPG' />
From the above image find the name of the microorganism and the group which it belong to.
Question 38 : <img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1d088f59b460d7261f30f.JPG' />
Observe the above image and name the causative agent of this disease.
Question 39 :
In the soil, which nutrient is enriched by blue-green algae or cyanobacteria?
Question 40 : <img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1d08af59b460d7261f311.JPG' />
Observe the above image and name any two plant diseases and the microbes that cause
them.
Question 42 : <img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1d087f59b460d7261f30d.JPG' />
From the above image find out whether the microorganism grow well in dry or in moist conditions.
Question 45 :
Suggest a suitable word for the following statement. Chemicals added to food to prevent growth of microorganisms.
Question 46 : <img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1d08af59b460d7261f312.JPG' />
From the above figure complete the following cycle , By filling the blank (a)
Question 50 : <img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1d086f59b460d7261f30c.JPG' />
From the above image name the food item on which the organism lives.
