It is FALSE that enzymes
A. are catalysts.
B. are proteins.
C. lower the activation energy of a reaction.
D. are used up in a reaction.
D. are used up in a reaction.
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Which of the following is correct regarding the blending hypothesis of inheritance?
A. It suggested that hereditary traits blended from one generation to the next B. It was possible for the blending to change the trait from one generation to the next C. It was supported by early research by Joseph Kölreuter D. It was the prevailing hypothesis of inheritance prior to Mendel E. All of the answers are correct
When scientists used flaps on the same plant to make observations of water flow they were attempting to remove the possibility of:
A. artificial results B. experimental variation C. differentiated results D. separation factors E. alignment factors
Most dinosaurs died out by the end of the ____ period
a. Triassic b. Jurassic c. Cretaceous d. Quaternary e. Permian
Triglycerides are composed of ________ and ________
a. three fatty acids / one glycerol b. four fused hydrocarbon rings / hydroxyl groups c. three glycerols / one fatty acid d. a hydrophilic head / two hydrophobic tails