Question 11
ComprehensionJAMB 2002 Passage III: The scientific method (cloze, gaps 11–20)
It is the business of the scientist to accumulate knowledge about the universe and all that is in it, and to find, if he is able, common ...11... [A. experiments B. instruments C. approaches D. factors] which underlie and account for the facts that he knows. He chooses, when he can, the method of the controlled ...12... [A. respondent B. experiment C. system D. data]. If he wants to find out the effect of light on growing plants, he takes many plants, as alike as possible. some he stands in the sun, some in the shade, some in the dark; all the time keeping all other ...13... [A. studies B. procedures C. objects D. conditions] (temperature, moisture, nourishment) the same. In this way, by keeping other variables ...14... [A. constant B. good C. dark D. natural], and by varying the light only, the effect of light on plants can be clearly seen. This ...15... [A. research B. method C. tool D. rationale] of using 'controls' can be applied to a variety of situations, and can be used to find the answers to questions as widely different as 'must moisture be present if ...16... [A. an alloy B. gold C. bar D. iron] is to rust?' and 'which variety of beans gives the greatest yield in one ...17... [A. climate B. period C. season D. weather]?'
In the course of his ...18... [A. findings B. queries C. experiment D. inquiries], the scientist may find what he thinks is one common explanation for an increasing number of facts. The explanation, if it seems consistently to fit the various facts, is called ...19... [A. an antithesis B. a principle C. a thesis D. a hypothesis]. If this continues to stand the test of numerous experiments and remains unshaken, it becomes a ...20... [A. deduction B. law C. notion D. thesis].
In the course of his ...18... [A. findings B. queries C. experiment D. inquiries], the scientist may find what he thinks is one common explanation for an increasing number of facts. The explanation, if it seems consistently to fit the various facts, is called ...19... [A. an antithesis B. a principle C. a thesis D. a hypothesis]. If this continues to stand the test of numerous experiments and remains unshaken, it becomes a ...20... [A. deduction B. law C. notion D. thesis].
Passage III, gap 11: It is the business of the scientist to accumulate knowledge about the universe and all that is in it, and to find, if he is able, common ________ (11) which underlie and account for the facts that he knows.
- A.experiments
- B.instruments
- C.approaches
- D.factors
Show the answer and explanation
Answer: D (factors)
Explanation
Things that 'underlie and account for' facts are causes or factors.