Tag: general knowledge

Which one of the following statements is not correct?

Consider the following statements.
1. Interactions between the two organisms in which one organism kills and feeds on the second organism is called Parasitism.
2. Mutualism is the way two organisms of different species biologically interact in a relationship in which each individual derives a fitness benefit.
Which of the statements given above is/are true?

Which insect is known as farmers' enemy No.1?

With reference to micro-irrigation, which of the following statements is/are correct?
1. Fertiliser/nutrient loss can be reduced. 
2. It is the only means of irrigation in dry land farming.
3. In some areas of farming, receding of groundwater table can be checked.
Select the correct answer using the codes given below.

Which one of the following terms describes not only the physical space occupied by organism, but also its functional role in the community of organisms?

Which one of the following statements is correct ?

Composting is one of the oldest forms of disposal of waste. It is the natural process of decomposition of organic waste that yields manure or compost. Which one of the following is added to the compost to get better results?

The plants that begin life as epiphytes in the canopy and send their roots downward to the forest floor is called as _________.

Which among the following were the components of Green Revolution?
1. High yielding varieties of seed.
2. Irrigation (a) surface and (b) ground.
3. Land reforms.
4. Rural electrification.

Which among the following were the components of Green Revolution?
1. High yielding varieties of seeds
2. Irrigation (a) surface and (b) ground
3. Land reforms
4. Rural electrification