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Set 21 The Diversity Of Life 1

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Question 1

(Multiple Choice)

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The first organisms on Earth were:

A) eukaryotic, anaerobic, and heterotrophic.
B) prokaryotic, aerobic, and autotrophic.
C) prokaryotic, anaerobic, and heterotrophic.
D) prokaryotic, anaerobic, and autotrophic.

Answer

Question 2

(Multiple Choice)

Free
Which disease is caused by the virus H5N1?

A) malaria
B) avian flu
C) cervical cancer
D) HIV/AIDS

Answer

Question 3

(Multiple Choice)

Free
  Refer to the figure above and then answer the question that follows. -This structure does not appear to be cellular. It consists of a mixture of protein and RNA and can cause an immune response in humans. Which of the following describes this structure? A) plant B) protist C) fungus D) virus Refer to the figure above and then answer the question that follows.
-This structure does not appear to be cellular. It consists of a mixture of protein and RNA and can cause an immune response in humans. Which of the following describes this structure?

A) plant
B) protist
C) fungus
D) virus

Answer