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Biology

Dog breeding is an example of natural selection. a. True b. False?

Justin Parker

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Which organs are responsible for producing fluid to give sperm nourishment and motility?

Jeremy Wood

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What occurs during periods of adaptive radiation? A.) many species become extinct. B.) populations migrate. C.) species evolve rapidly. D.) geographical ranges increase.

Brandon Scott

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Which of the following accurately describes the patterns of inheritance in human blood types? A. Two alleles code for blood types and four phenotypes are possible. b. Allele IA and IB are codominant, and allele i is recessive. c. Allele i is dominant over alleles IA and IB. D. Three alleles code for blood types and three phenotypes are possible.

Victoria Fowler

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Which of the following is not a way in which trees benefit the environment? a. They remove a significant amount of carbon dioxide from the atmosphere. b. They remove a significant amount of oxygen from the atmosphere. c. Their roots hold soil in place, reducing rates of erosion. d. They remove ozone and particulates from the atmosphere.

Ralph Lopez

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What is true about warm, saturated air

William Cain

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Birds and reptiles conduct _____ fertilization and lay the eggs outside of the body. a. internal b. external

Theresa Perry

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Rainfall in tropical rainforests amounts to about 10 to 14 feet per year. A. True B. Fasle

Kevin Sutter

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All of the following are types of symbiotic relationships except for A. commensalism. B. competitive exclusion. C. mutualism. D. parasitism.

Megan Page

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Compost helps preserve the health of soil because it _______?

Ross Pratt

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In _____, one allele is dominant to a recessive allele. incomplete dominance simple dominance codominance pleiotrophy

Craig Stewart

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How can the use of biotechnology lead to an increase in soil conservation practices?

Jennifer Patterson

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The term used to describe a harmless organism resembling a harmful one is _____. hints

Carlton Burgess

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What indicates wind direction

James Washington

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What is needed to convert PGA into G3P in the second step of the Calvin-Benson cycle?

Ronald Miller

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What mode of nutrition do animal-like protists have? A) they are strictly parasitic. B) they are holozoic or parasitic. C) they are autotrophic in nature

Carlton Burgess

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What event characterized the Paleozoic era?

Annie Barnes

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Which of the following would describe Lamarck’s ideas about evolution? Horses and zebras are similar. They have a common ancestor. A mouse loses its tail in a fight. Its offspring will not have tails. Wolves eat most of the rabbits in a field. A few smart rabbits find hiding places. They survive and reproduce.

Kevin Sutter

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Which type of electromagnetic radiation cannot be focused

Rodney Fox

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Which scientist thought he proved that plants obtain nutrients from water rather than soil? Which scientist demonstrated that the green parts of plants absorb carbon dioxide and release oxygen only in sunlight? Which scientist showed that plants use red and blue light in photosynthesis?

Victoria Fowler

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Gram-negative bacteria have a cell wall that is and does not accept the stain, making it appear .

Caroline Campbell

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At the tip of each bronchiole is _____.

Ashley Howard

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Which is biotic? a. wind b. iron gate c. sunlight d. dead leaf

Dana Keller

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Urban sprawl is a possible cause of deforestation.

Curtis Rhodes

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Which of the following stages of urban development contributed to an increase in suburban living? a. preindustrial b. industrial c. pedestrian d. automobiles

Mindee Nelson

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Two genes that are usually inherited together are probably ______. A.) Carriers B.) Influenced by the environment C.) Linked on a chromosome D.) Polygenic

Craig Stewart

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All of the following are types of symbiotic relationships except for a. commensalism. b. competitive exclusion. c. parasitism. d. mutualism.

Jodi Brooks

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What is a gene?????????????

Tara Andrews

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Large groups of galaxy clusters that appear in sheet like and thread like shapes are known as

Blair Lewis

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If your ________ is activated, you will feel relatively at ease. somatic nervous system sympathetic nervous system parasympathetic nervous system spinal cord

Kevin Sutter

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Select the statement which indicates a good ergonomic practice A. Gina sits in the same position for long periods of time B. Sam uses a power screwdriver to avoid repetitive motions C. Therese squints to see the information on her computer monitor

Annie Barnes

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Which process of genetic recombination involves genes from both parents?L

Ross Pratt

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Which of the following is correct about the polyadenylation mechanism? A:a long chain of adenine nucleotides is added to the 3' end of mRNA during terminationof transcription B:a long chain of uracil nucleotides is added to the 3' end of mRNA during terminationof translation C:a long chain of guanine nucleotides is added to the 3' end of mRNA during termination of translation

Megan Page

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Ecosystem productivity is principally limited by _______. a. sunlight and nutrient availability b. water and nutrient availability c. the availability of time and nutrients d. none of the above

Ralph Lopez

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Succession occurs because _______.

Annie Barnes

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Glucose has _____ carbon atoms. 12 6

Samantha Barber

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Unlike bryophytes, ferns A. have vascular tissue. B. exhibit alternation of generations. C. utilize photosynthesis. D. have to get water from the environment.

Theresa Perry

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Which class of organisms gather their energy directly from the sun? a. autotrophs b. carnivores c. herbivores d. detritivores

Ashley Howard

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Photosynthetic algae create sugars that will eventually be broken down during which process? A. glycolysis, during respiration B. the Calvin cycle, during photosynthesis C. electron transport chain, during respiration D. the Krebs cycle, during photosynthesis

Jeffrey Rodriguez

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"in pediatric patients, the liver and spleen are _______."

Mindee Nelson

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What type of chemical reaction is used by liver cells when synthesizing glycogen from glucose?

Nicholas Rivera

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Which group of organisms is most closely related to Archeabacteria? a. animalia b. fungus c. plantae d. protista

Ross Pratt

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What does it mean for an organism to be anaerobic?

Timothy Norman

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Coral reefs are one of the oldest ecosystems on earth. please select the best answer from the choices provided t f

Kristi Hammond

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Biotechnology can possibly be used to degrade pollutants in estuaries

Nicholas Rivera

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The scientific method is one application of critical thinking. true or false

Karen Wright

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The discovery of cells is most directly linked to the a. development of the microscope. b. early studies of disease and its causes. c. observations of large, unicellular organisms. d. reproduction of organisms in a lab setting.

Brandon Scott

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Which base is found only in DNA? adenine guanine cytosine thymine

Dana Keller

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The densities of the Jovian planets are _____. A) more than 5.5 times the density of water B) not more than about 1.5 times the density of water C) from 3.9 to 5.5 times the density of water D) not more than about 0.5 times the density of water

Zach Chandler

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