Biology Multiple Choice

AP Biology Multiple Choice Questions -Evolution

1. What is the study of the distribution of organisms around the world?
a. Paleontology
b. Geography
c. Geology
d. Biogeography

2. If a species of insect lacks the variation needed to adapt to a changing environment, it will most likely
a. acquire them through evolution
b. become extinct
c. evolve into a lower form
d. evolve into higher form

3. The special characteristics that make an organism particularly well suited to its environment are known as
a. abiotic factors
b. aggregates
c. biotic factors
d. adaptation

4. Pigeons of the same species inhabiting a city park represent a
a. population
b. biome
c. food chain
d. food web

5. Fossil evidence shows that structures considered vestigial in living organisms
a. are not found in ancient organisms.
b. have always been vestigial.
c. were useful to their ancestors.
d. do not fill gaps in the fossil record.

6. Which of the following is a term for a group of similar organisms that can reproduce and produce fertile offspring?
a. Individual
b. Population
c. Species
d. Fossil

Answers:
1- d. Biogeography
2- b. become extinct
3- d. adaptation
4- a. population
5- c. were useful to their ancestors.. 
6- c. Species
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AP Biology Questions - DNA

Question: In the comparism between a spiral staircase and a DNA molecule, the steps would correpond to:

a. hydrogen bonds
b. phosphates
c. nucleotides
d. base pairs


Answer: d. base pairs
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