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AP Bio Unit 1 Review

Authored by John Doty

Biology, Chemistry

10th - 12th Grade

NGSS covered

Used 1K+ times

AP Bio Unit 1 Review
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20 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Once labor begins in childbirth, contractions increase in intensity and frequency until delivery. The increasing labor contractions of childbirth are an example of which type of regulation?

A bioinformatic system
Negative feedback
Positive feedback
Enzymatic catalysis 

Tags

NGSS.HS-LS1-3

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

A water sample from a hot thermal vent contained a single-celled organism that had a cell wall but lacked a nucleus. What is its most likely classification?

Archaea
Animalia
Fungi
Eukarya

Tags

NGSS.MS-LS4-2

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

In a hypothetical world, every 50 years python snakes over 4 feet long are eliminated from the population before they reproduce. Based on your knowledge of natural selection, you would predict that the average length of the python population will...

Gradually increase
Remain unchanged
Rapidly increase
Gradually decline

Tags

NGSS.HS-LS4-3

NGSS.HS-LS4-4

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What are archaea?

Bacteria-like organisms that can live only in extreme salt environments.
Prokaryotes characterized as extremophiles that share some bacterial and some eukaryotic traits.
Single-celled organisms that are killed by the application of antibiotics at certain concentrations.
Primitive protist-like creatures possessing fewer than two chromosomes per cell.

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

A controlled experiment is one in which...

There are at least two groups, one of which does not receive the experimental treatment.
The experiment proceeds at a slow pace to guarantee that the scientist can carefully observe all reactions and process all experimental data.
There is one group for which the scientist controls all variables.
There are at least two groups, one differing from the other by two or more variables.

Tags

NGSS.MS-PS2-5

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which of the following is a correct sequence of levels in life's hierarchy, proceeding downward from an individual animal?

Nervous system, brain, nervous tissue, nerve cell
Organ system, nervous tissue, brain
Brain, organ system, nerve cell, nervous tissue
Organ system, tissue, molecule, cell

Tags

NGSS.HS-LS1-2

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

One difference between carbon-12 and carbon-14 is that carbon-14 has...

Two more neutrons than carbon–12
Two more protons and two more neutrons than carbon–12.
Two more electrons than carbon–12.
Two more protons than carbon–12.

Tags

NGSS.HS-PS1-8

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