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Biology Questions
BIOLOGY
MIDDLE SCHOOL
Evaluate the statement: "Scientists just perform experiments to prove what they already believe."
BIOLOGY
HIGH SCHOOL
What is a group of terrestrial communities that covers a large area and is characterized by certain soil
BIOLOGY
HIGH SCHOOL
Carbon bonding is almost entirely _____.
BIOLOGY
HIGH SCHOOL
Which of these is a common feature for the lac and trp operon?Regulatory proteins bind to operatorRegulatory proteins bind to promoterRegulatory proteins bind to repressor
BIOLOGY
HIGH SCHOOL
Organisms that can interbreed and bear fertile offspring are considered to be in the same
BIOLOGY
HIGH SCHOOL
Explain how a phagocyte destroys bacteria
BIOLOGY
HIGH SCHOOL
What value does the prefix milli stand for
BIOLOGY
HIGH SCHOOL
Which statement is false?Populations can have negative effects on their environment.Populations can affect the size of other populations.Populations have no effect on their environment.Populations can adapt to changes in the environment.
BIOLOGY
HIGH SCHOOL
What is the function of a nematocyst?
BIOLOGY
MIDDLE SCHOOL
List 3 examples of a selectively permeable material or item. Explain where it is found or used and why a selectively permeable item is needed
BIOLOGY
HIGH SCHOOL
A scientist thought he may have discovered a new plant compound that would lower blood pressure in people. In his first experiment, he injected one hundred mice with the compound and found that the blood pressure in ninety-five of the treated mice was not affected. However, all of the mice seemed to grow at a faster rate then the control group. Which statement describes the most likely outcome of this investigation?a. The knowledge gained will lead to further experimentation that could potentially result in a new use for the drug.b. He will develop a second experiment to find a way to make the drug successfully lower blood pressure in mice.c. The data he collected will be used in new investigations to determine why certain people are taller than others.d. He will use these results to conclude that the drug will most likely lower blood pressure in five percent of people.
BIOLOGY
HIGH SCHOOL
Which of the following describes why wetlands are important to the water cycle?
BIOLOGY
MIDDLE SCHOOL
Which factor does not play a role in runoffthe amount of rain or snowplantsgravitysolar radiation
BIOLOGY
HIGH SCHOOL
Why do you think carbohydrates are used as a source if quick energy rather than fat?
BIOLOGY
HIGH SCHOOL
A cell membrane is very specific about what it allows across. How does this help the cell?A. The cell works better when it contains fewer protein B. It helps the cell absorb as many different molecules as possible C. It is better for the cell if most molecules are prevented from entering D. Transports protein only allow enzymes to pass through the membrane
BIOLOGY
HIGH SCHOOL
If a person has type B blood, which statement describes the antibodies present in his or her blood?
BIOLOGY
HIGH SCHOOL
Which label identifies the part of the ATP molecule that changes when energy is released in the cells of all living things, and what is the name of this process?
BIOLOGY
MIDDLE SCHOOL
Where are the chromosomes of most organisms located?
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