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chapter 21ASVAB Practice Test 2

 

General Science Questions

1. A geoduck is a bivalve mollusk, so it has

A. webbed feet

B. a backbone

C. plumage

D. a shell

2. Which of the following major kingdoms of organisms contains prokaryotes?

A. Protista

B. Plantae

C. Fungi

D. Bacteria

3. Protists are usually

A. single-celled organisms that lack membrane-bound organelles

B. single-celled eukaryotes

C. multicelled organisms that have membrane-bound organelles

D. multicelled prokaryotes

4. Carbohydrates are composed of long strings of

A. lipids

B. nucleotide bases

C. sugar molecules

D. amino acids

5. Where they diverge, two continental plates can form a

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