What is the boiling point of water?
A. 212 degrees F
B. 100 degrees C
C. 32 degrees C
D. 373 K
Answer: B. 100 degrees C
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Postsynaptic potentials are graded potentials, in which the membrane potential increases or decreases to a greater or lesser degree
1.True 2.False
When would chromatin be the most tightly coiled?
A) During protein synthesis B) During cellular respiration C) During photosynthesis D) During cell division
Members of the ____ move via pseudopodia
a. rhizaria b. excavates c. amoebozoa d. archaeplastids e. chromalveolates
A scientist determined the rate of an enzyme-catalyzed reaction by measuring the amount of product formed over time. The following curve was generated from the data collected. (There is an image in your packet #93-96) 2002 test The rate of the reaction could also be determined by
(A) measuring the change in the amount of enzyme (B) measuring the change in the amount of substrate (C) measuring the change in salt concentration (D) adding more substrate (E) adding more enzyme