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SCIENCE PRACTICE QUESTIONS

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FARMING SYSTEMS

1.

Contour ploughing is normally practiced on

A.

hard-rocky lands

B.

muddy lands.

C.

non-fertile lands.

D.

sloppy lands.

2.

The farming system that makes the most effective use of land is

A.

crop rotation.

B.

land rotation.

C.

mixed cropping.

D.

mixed farming.

3.

The practice of growing cowpea and maize on a piece of land at the same time is known as

A.

mixed farming.

B.

mixed cropping.

C.

land rotation.

D.

crop rotation.

4.

A system of farming that leads to continuous destruction of virgin forests is

A.

mixed farming

B.

mixed cropping

C.

pastoral farming

D.

shifting farming

5.

The practice of growing cowpea and maize on a piece of land at the same time is known as

A.

mixed farming.

B.

mixed cropping.

C.

land rotation.

D.

crop rotation.

6.

A farming system which involves the growing of rice and the rearing of fowls is known as

A.

crop rotation.

B.

mixed farming.

C.

mixed cropping.

D.

organic farming.

7.

An advantage of practicing organic farming is that it

A.

increases soil fertility.

B.

reduces pest infestation.

C.

reduces toxicity levels in plants.

D.

increases resistance to plant disease.

8.

Legumes are generally included in crop rotation because they

A.

are easy to uproot in preparation for the next planting season.

B.

are able to fix atmospheric nitrogen in the soil.

C.

have short life span.

D.

are good cover crops.

E.

have high market value.

9.

The farming system which involves the growing of one type of crop on the same piece of land every season is known as

A.

mixed cropping.

B.

mixed farming.

C.

monocropping.

D.

monoculture.

10.

Which of the following crops should be planted after cassava in crop rotation?

A.

Cocoyam

B.

Cowpea

C.

Onion

D.

Yam

11.

A system of farming that leads to continuous destruction of virgin forests is

A.

mixed farming

B.

mixed cropping

C.

pastoral farming

D.

shifting farming

12.

A farming system which requires at least three years programme is

A.

mixed cropping

B.

crop rotation

C.

organic farming farming

D.

mixed farming

13.

The cultivation of different crops on different plots of a farmland in a definite cycle is called

A.

land rotation.

B.

shifting cultivation.

C.

crop rotation.

D.

mixed cropping.

14.

Which of the following practices is not a principle of crop rotation?

A.

Legumes should be added to the rotation programme.

B.

Deep rooted crops should be followed by shallow rooted crops.

C.

Crops that are closely related should follow each other.

D.

Fallow period should be allowed during the time of rotation.

15.

The farming system that makes effective use of available soil nutrients in a growing season is

A.

crop rotation.

B.

land rotation.

C.

mixed cropping.

D.

mixed farming.

16.

An example of a legume is

A.

groundnut.

B.

millet

C.

sorghum

D.

sweet potato

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