QUESTION: 101

Exhibit:

Based on this article, which statement is true for any defective gene a person carries?

A physical examination will reveal it.
All defective genes are eliminated before birth.
The person will never be able to have children.
The person may be unaware of this defect until he or she has children.
The person's children will have a 100 percent chance of receiving that same gene.

Answer(s): D

QUESTION: 102

Exhibit:

Based on the graph above, after which of these temperatures (Celsius) does enzyme activity begin to first show a decrease?

30° C
38° C
40° C
44° C
48° C

Answer(s): D

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Detergents, which are often kept in low places where their brightly colored containers can attract young children, account for more poisonings in the home than any other product. Part of the problem is that consumers do not recognize the difference between synthetic detergents, which are poisonous, and ordinary soaps, which are not.
The passage above would most likely come from a book that has which of the following titles?

A Guide to Household Pollutants
Decorating Tips for Your Home
Mechanics for the Home Hobbyist
Chemistry: The Study of Matter
Radon: How to Rid Your Home of the Danger

Answer(s): A

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QUESTION: 104

The disposal of solid wastes is a growing problem. One solution is to bury waste between layers of earth to build up low-lying land. Another solution is to burn waste to produce energy.
From an environmental perspective, what information is most needed to select the best method of maintaining a clean environment?

the cost of recycling materials instead of burning
the cost of burning materials
the amount of pollutants produced by each procedure
the amount of low-lying land available
the laws pertaining to each procedure

Answer(s): C

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Free GED SCIENCE Exam Braindumps (page: 26)

QUESTION: 101

QUESTION: 102

QUESTION: 103

QUESTION: 104