Explore topic-wise MCQs in Testing Subject.

This section includes 657 Mcqs, each offering curated multiple-choice questions to sharpen your Testing Subject knowledge and support exam preparation. Choose a topic below to get started.

1.

Which of the following organisms are known to grow on the surfaces of freshly exposed rocks?

A. green algae
B. diatoms
C. cyanobacteria
D. yeast
Answer» D. yeast
2.

Bacteria are likely to be more prevalent in soils of vineyards, orchards and apiaries.

A. True
B. False
Answer» C.
3.

The dominant mineral particles in most soils are compounds of _____________

A. sodium
B. potassium
C. magnesium
D. iron
Answer» E.
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