Course

General Biology

Study Pack

Set 1 Introduction Evolution And Themes Of Biology

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Question 1

(Multiple Choice)

Free
In a hypothetical world,every 50 years people over 6 feet tall are eliminated from the population before they reproduce.Based on your knowledge of natural selection,what would you would predict about how the average height of the human population will change over time?

A)Average height will remain unchanged.
B)Average height will gradually decline.
C)Average height will rapidly decline.
D)Average height will gradually increase.
E)Average height will rapidly increase.

Answer

Question 2

(Multiple Choice)

Free
Prokaryotes are classified as belonging to two different domains.What are the domains?

A)Bacteria and Eukarya
B)Archaea and Monera
C)Eukarya and Monera
D)Bacteria and Protista
E)Bacteria and Archaea

Answer

Question 3

(Multiple Choice)

Free
What does the main source of energy for producers in an ecosystem come from?

A)solar energy
B)other animals as a food source
C)the atmosphere
D)plants
E)water

Answer