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Biology Questions
BIOLOGY
HIGH SCHOOL
In which type of reproduction can cells divide through the process of mitosis ?
BIOLOGY
HIGH SCHOOL
Biology shows us the fossil record and comparative anatomies. Chemistry shows us that organic molecules can come from inorganic matter. Geology shows us that organisms that used to live together are found on separate continents due to continental drift. Which fields of science provide evidence for evolution? a.)biology only b.)biology and chemistry c.)biology and geology d.)biology, chemistry, and geology HEELLLLLP PPPLLLSSS
BIOLOGY
HIGH SCHOOL
What happens to E. coli when lactose is not present?
BIOLOGY
HIGH SCHOOL
Select all that apply. Micro-evolution _____. -refers to evolution at or below the species level- includes evolution at the population and community level- analyzes the history of life over time- refers to evolution above the species level- is based on direct observation
BIOLOGY
HIGH SCHOOL
Which consequence of global warming is described as having an increase in growing season, changes in migration, and loss of species?A.changing oceansB.melting iceC.affected human populationsD.altered ecosystems
BIOLOGY
HIGH SCHOOL
How can the student identify the catalyst
BIOLOGY
MIDDLE SCHOOL
The process in which an animal’s cells use oxygen and digested food molecules to release the energy in food is calleda. Breathingb. cellular respirationc. diffusiond. gas exchange
BIOLOGY
HIGH SCHOOL
What is true of matter in ecosystems?A.The primary productivity of an ecosystem does not depend on the availability of nutrients.B.Living things can recycle elements within an ecosystem as long as decomposers are present.C.Matter flows in a one-way direction with a 10% loss at each move up in trophic level.D.Elements continuously cycle between the physical environment and living organisms.
BIOLOGY
MIDDLE SCHOOL
Which of these makes up a part of the hydrosphere
BIOLOGY
HIGH SCHOOL
What would happen if there was no condensation stage in the water cycle?
BIOLOGY
HIGH SCHOOL
Pollution in the _______ will have the greatest effect on human health.
BIOLOGY
HIGH SCHOOL
Which of the following gases is NOT found in Earth’s atmosphere?a. oxygenc. hydrogenb. nitrogend. all of the above are in the atmosphere
BIOLOGY
HIGH SCHOOL
Mimulus lewisii and Mimulus cardinalis are two plants that occupy the same habitat but do not interbreed in nature. However, they can be readily crossed in the laboratory to produce fertile offspring. Which of the following is a likely reason that prevents interbreeding of these plants in nature?A(They only reproduce by self–pollination.B(They have incompatible gametes.C(They show seasonal differences in flowering.
BIOLOGY
HIGH SCHOOL
When proteins help transport molecules in and out of the cell, it is called _____.passive diffusionfacilitated diffusionactive transportendocytosis and exocytosis
BIOLOGY
HIGH SCHOOL
The density of an object with a volume of 60.omL and a mass of 400.0g is ...A. 0.150 g/mLB. 2.89 g/mLC. 5.50 g/mLD. 6.67 g/mL
BIOLOGY
HIGH SCHOOL
The formal duties assigned to the Vice President by the Constitution areA. to provide advice to the President on issues of national security and economic policy. B. to preside over the Senate and help decide the question of presidential succession. C. to balance the ticket and preside as Assistant President. D. not defined.
BIOLOGY
HIGH SCHOOL
A substance that accelerates any chemical reaction but is not consumed in the reaction is a _____.catalystbuffersubstrate
BIOLOGY
HIGH SCHOOL
The vascular tissue that transports water and dissolved nutrients from the roots up through the plant is calledA. phloem. B. xylem. C. transport tissue. D. fibrous tissue.
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