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Biology Questions
BIOLOGY
HIGH SCHOOL
Genes that carry contrasting inheritance factors are called _____. heterozygotes homozygotes alleles
BIOLOGY
MIDDLE SCHOOL
which type of molecule stores the main source of energy used by animals? a) lipids b) proteins c) glycogen d) starch
BIOLOGY
HIGH SCHOOL
Electricity is added to recharge a battery. What is added to ADP to form ATP?A second ribose groupA third phosphate groupA third ribose groupA second phosphate groupI'm thinking third phosphate group?
BIOLOGY
HIGH SCHOOL
Which process can be described as two cell divisions, genetic variation, and haploid cells?meiosismitosisbinary fissionfertilization
BIOLOGY
MIDDLE SCHOOL
When energy from the sun hits the air above land, the air warms and rises. Along a coastline, cooler air above the ocean flows toward the land to replace this rising air. Which of the following best describes these processes. F.conduction and convection G. radiation and convection H. conduction , convection, and radiation I. radiation and convection
BIOLOGY
HIGH SCHOOL
What are two ways bacteria provide nutrients to humans?
BIOLOGY
HIGH SCHOOL
What is the primary source of water stored in an aquifer?PrecipitationOcean storageCondensationTranspiration
BIOLOGY
HIGH SCHOOL
Biologists once assumed that the phenotype of a dominant allele would always be the most common phenotype in a population. Which finding led biologists to a different conclusion?
BIOLOGY
HIGH SCHOOL
What is the name given to cell division in prokaryotes?
BIOLOGY
HIGH SCHOOL
Which of the following best explains how a biotic factor can control the population of a species in an ecosystem?A sudden drop in temperature may cause many individuals in a population to die.Competition between two species may force one of them to migrate to survive.Disease may lead to a decline in the reproductive rate of the species’ main predator.Lack of water during a drought may cause many of the individuals in a population to die.
BIOLOGY
HIGH SCHOOL
What is the outermost layer of cells
BIOLOGY
HIGH SCHOOL
A student wonders whether removing the nucleus from a cell would result in a new prokaryotic cell. Why would this procedure fail to produce a prokaryotic cell?
BIOLOGY
HIGH SCHOOL
Frank Lloyd Wright’s Fallingwater house is best described as an example _______. a. of a private residence becoming publicly important b. of modern houses and architecture c. of a private residence d. of waterfalls and natural scenery
BIOLOGY
HIGH SCHOOL
Auroras occur in the _______.a. troposphereb. stratospherec. mesosphered. thermosphere
BIOLOGY
HIGH SCHOOL
Which term describes an extensive network of tubes, sacs, and vesicles throughout a cell that provides transport as its main function?
BIOLOGY
HIGH SCHOOL
The diagram represents the ____________ formula of glucose.A)empirical B)ionic C)molecular D)structural
BIOLOGY
HIGH SCHOOL
How could you identify the unmarked poles of a magnet?
BIOLOGY
HIGH SCHOOL
Meat is not a good source of protein because it does not provide the body with all the essential amino acids.a. Trueb. False
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