Agriculture MCQs — Test 85

Page 1 of 3

Question 1

Water is the major constituent of all living creatures. Biomass of plants is composed of ________% water:

Question 2

The planned development, distribution and use water resources:

Question 3

Conservation agriculture improves the water use efficiency of dryland systems. It has components:

Question 4

The availability of essential nutrients from soil to the plants is controlled by the ________ properties of soil:

Question 5

Which of the following is not the soil order prevail in Pakistan?

Question 6

The internal & external surfaces of soil colloids are positively and or negatively charged. Mostly ____________ is dominant:

Question 7

Each layer of phyllosilicates is composed of two types of sheets:

Question 8

Soil Organic Matter (SOM) which consists of about _______ % organic carbon plays a vital role by providing macro & micro nutrients:

Question 9

A mineral horizon that is either too thin, too light in colour, too low in organic matter:

Question 10

Which of the following nutrient elements are regarded as energy exchangers: