chapter 7Practice Diagnostic Tests


General Science Diagnostic Test

1. Animal cells do not have

A. chloroplasts

B. mitochondria

C. ribosomes


2. Ribosomes use the genetic information encoded on RNA to construct


B. plasma membranes

C. triglycerides

D. proteins

3. All of the following kingdoms feature organisms that have cell walls EXCEPT

A. Animalia

B. Plantae

C. Bacteria

D. Fungi

4. Oil and natural gas are composed of hydrocarbons that form

A. over several hundred years

B. from dead organisms

C. from igneous rock

D. after long exposure to seawater

5. Which of the following layers is closest to the earth’s center?

A. The asthenosphere ...

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