Question

1.Rhizobium bacteria are found inRequired to answer. Single choice.

(1 Point)

stem

root nodules

leaves

flowers

2.The ploughed land is levelled with the help ofRequired to answer. Single choice.

(1 Point)

combine

hoe

leveller

ploughshaft

3.Food grains are stored in big cylindrical structures calledRequired to answer. Single choice.

(1 Point)

godowns

silos

gunny bags

rooms

4.The process of loosening and turning of the soil is calledRequired to answer. Single choice.

(1 Point)

irrigation

ploughing

manuring

levelling

5._________ is a rabi cropRequired to answer. Single choice.

(1 Point)

maize

rice

gram

cotton

6.________ adds humus to the soilRequired to answer. Single choice.

(1 Point)

cow dung

urea

potash

NPK

7.Sprinkler irrigation is best in _____Required to answer. Single choice.

(1 Point)

uneven lands

river basin

desert

plains

8._______ is not a weedRequired to answer. Single choice.

(1 Point)

amaranthus

linseed

grass

wild oat

9.Identify the incorrect statementRequired to answer. Single choice.

(1 Point)

deep ploughing can kill the eggs of insects prwsent in the soil

Pesticides harm the pests ,not the plants

BHC is an example of weedicide

Low flying aircrafts are used to spray insecticides to cover large areas

10._____________ are used to make VermicompostRequired to answer. Single choice.

(1 Point)

cockroaches

beetles

earthworms

ants​

Answer 1

Answer:

1.root nodules

2.leveller

3.silos

4. ploughing

5. maize

6.cow dung

7. deserts

8.linseed

9. bhc is a weedicide

10. earthworms

Answer 2

Answer:

1) root nodules 2) leveller 3) silos 4) ploughing 5) gram 6) cow dung 7) desert 8) grass 9) BHC is an a weedicide 10) earthworms