Q: 1. Entropy ______. a. disperses b. is
1. Entropy ______. a. disperses b. is a measure of disorder c. always increases, overall d. b and c 2. A metabolic pathway ______. a. may build or break down molecules b. generates heat c. can includ...
See AnswerQ: The higher the altitude, the lower the oxygen level in air
The higher the altitude, the lower the oxygen level in air. Climbers of very tall mountains risk altitude sickness, which is characterized by shortness of breath, weakness, dizziness, and confusion. T...
See AnswerQ: Which of the following statements is incorrect? a. Pigments
Which of the following statements is incorrect? a. Pigments absorb light of certain wavelengths only. b. Some accessory pigments are antioxidants. c. Chlorophyll is green because it absorbs green ligh...
See AnswerQ: In C3 plants ______, makes sugar production inefficient when stomata close during
In C3 plants ______, makes sugar production inefficient when stomata close during the day. a. photosynthesis b. photolysis c. photorespiration d. carbon fixation
See AnswerQ: When a photosystem absorbs light, _______. a. sugar phosphates
When a photosystem absorbs light, _______. a. sugar phosphates are produced b. electrons are transferred to ATP c. RuBP accepts electrons d. electrons are ejected from its special pair
See AnswerQ: Determine the complementary strand of DNA that forms on this template DNA
Determine the complementary strand of DNA that forms on this template DNA fragment during replication:
See AnswerQ: The graph shown in FIGURE 8.5 is reproduced from an
The graph shown in FIGURE 8.5 is reproduced from an original 1952 publication by Hershey and Chase. Bacteriophage were labeled with radioactive tracers and allowed to infect ba...
See AnswerQ: 1. Which is not a nucleotide base in DNA?
1. Which is not a nucleotide base in DNA? a. adenine b. glutamine c. guanine d. thymine e. cytosine f. all are in DNA 2. What are the base-pairing rules for DNA? a. A–G, T–C b. A–T, G–C c. A–C, T–G d...
See AnswerQ: 1. The spindle attaches to chromosomes at the __________. a
1. The spindle attaches to chromosomes at the __________. a. centriole b. contractile ring c. centromere d. centrosome 2. Only ________ is not a stage of mitosis. a. prophase b. interphase c. metaph...
See AnswerQ: In 1918, an influenza pandemic that originated with avian flu killed
In 1918, an influenza pandemic that originated with avian flu killed 50 million people. Researchers isolated samples of that virus from bodies of infected people preserved in Alaskan permafrost since...
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