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Biology Questions
BIOLOGY
HIGH SCHOOL
Which of the following tastes may be detected at very low concentration?sweetumamibittersalty
BIOLOGY
MIDDLE SCHOOL
the body loses water and salts in sweat . Explain why drinking large volumes of plain water after exercising may affect the salt balance in the body.
BIOLOGY
HIGH SCHOOL
Explain why red blood cells are unable to replace damaged proteins
BIOLOGY
MIDDLE SCHOOL
What can form when water supporting the roof of a cavern drains and the roof falls
BIOLOGY
HIGH SCHOOL
Given two areas with equal sunlight and available water. Area I has a high amount of atmospheric carbon dioxide while Area II has a low amount of atmospheric carbon dioxide. How does the rate of photosynthesis in Area I compare to that in Area II?A) Atmospheric carbon dioxide has no affect on the rate of photosynthesis. B) The rate of photosynthesis increases with a decrease in carbon dioxide. C) The rate of photosynthesis increases with an increase in carbon dioixde. D) The level of carbon dioxide increases with the level of available oxygen.
BIOLOGY
HIGH SCHOOL
A scientist agrees with the scientific consensus that dinosaurs have scaly skin. Then he discovers a new fossil that indicates a dinosaur had feathers. The scientist refuses to consider the new evidence because it does not agree with the accepted ideas. The scientist is
BIOLOGY
HIGH SCHOOL
A snake that eats a mouse is an exampe of
BIOLOGY
HIGH SCHOOL
Which scientist is responsible for the theory known as “survival of the fittest”?a. Pasteurc. Faradayb. Mendeld. Darwin
BIOLOGY
HIGH SCHOOL
The part of the brain responsible for speech, thought, and memory is the _____.medullacerebellumcerebrumthalamus
BIOLOGY
HIGH SCHOOL
_____ are chemical mechanisms that start a reaction.InhibitorsActivatorsCentriolesVacuoles
BIOLOGY
HIGH SCHOOL
What is the molecule rRNA a component of
BIOLOGY
HIGH SCHOOL
Wind in the atmosphere and currents in the ocean are caused by uneven heating that produces _____
BIOLOGY
HIGH SCHOOL
Fungi are classified based uponA. how they obtain food.B. their digestive structures.C. their cellular structures.D. how they reproduce.help;)))))))
BIOLOGY
HIGH SCHOOL
Ecology is one component of Environmental Science that studies organismal _______. a. chemistry b. anatomy c. interactions d. none of the above
BIOLOGY
MIDDLE SCHOOL
What is a trait that is ancestral to all chordates? A. a jaw bone B. a notochord C. an amniotic egg D. a vertebral column
BIOLOGY
HIGH SCHOOL
Natural selection would favor which of the these rabbits in Antarctica? A) brown rabbit B) white rabbit C) black rabbit D) white-and-black rabbit
BIOLOGY
HIGH SCHOOL
In multicellular organisms, life begins as a single cell until ___________ occurs, causing growth.
BIOLOGY
HIGH SCHOOL
Which is most likely the result of genetic engineering? an orange that has a prolonged shelf life a daffodil that attracts insects for pollination a butter squash that has high nutritional value a rose that produces a delicious aroma
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