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11.

Properties of clay are:

A.	Fine textured	B.	Highly plasticity
C.	Have low drainage	D.	All of the above

12.

Loam means:

A.	Mixture of sand, silt and clay	B.	Which exhibit light and heavy properties in equal proportions
C.	Both (a) & (b)	D.	None of these

13.

The importance of soil in forestry is/are:

14.

Geology is the study of earth. Earth's crust is divided into:

A.	Ocean	B.	Continents
C.	Both (a) & (b)	D.	None of these

15.

Geology and forestry deals with:

A.	Soil formation	B.	Geology helps to suggest forest trees
C.	Anchorage effect	D.	Root wedging
E.	All of the above

16.

Soil organic matter includes:

A.	The partially decayed	B.	Resynthesized plant
C.	Animal residues	D.	All of the above

17.

The major effects of soil organic matter are:

A.	Soil depth	B.	Climatic situation
C.	Both (a) & (b)	D.	None of these

18.

Sources of organic matter are:

A.	Primary	B.	Secondary
C.	Both (a) & (b)	D.	None of these

19.

Functions of organism matter are:

A.	Provide N.P.S.	B.	Increase water holding capacity of soil
C.	Reduce impact of falling rain drops	D.	Source of energy for micro-organisms
E.	All of the above