Which of the following statements is false?
a. Enzymes are highly specific and act on
chemicals called substrates.
b. Enzymes act as catalysts and speed up chemical
reactions within cells.
c. Most enzymes work best under high salt
conditions.
d. Most enzymes are proteins.
e. Enzymes can become deactivated by high
fevers
Answer: c
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The activation energy of a reaction refers to the minimum amount of energy ____
a. released by the reaction b. in the reactants c. in the products d. necessary to cause a reaction to proceed on its own e. variation between the energy of the reactants and the energy of the products
In eukaryotes, transcription takes place in the ________ and translation takes place in the ________.
A. nucleoid, cytoplasm B. nucleus, nucleus C. cytoplasm, nucleus D. nucleus, cytoplasm E. cytoplasm, cytoplasm
When is a test-cross used?
A. To determine the genes in a dominant organism B. To determine the genes in a codominant organism C. To determine the genes in a recessive organism
The egg is passed by way of the _____ ____ to the _____
Fill in the blank(s) with the appropriate word(s).