What is the function of the sarcoplasmic reticulum?
A) Contraction B) Storage of ATP
C) Storage of calcium ions D) Provides support
C
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The frequency of recombination during meiosis is a function of:
A. the alleles on the genes; recombination happens less frequently among recessive alleles. B. the distance between genes: the closer the genes are, the more frequent the recombination between them. C. the distance between genes: the farther apart the genes are, the more frequent the recombination between them. D. whether or not the genes are sex-linked; X chromosomes recombine much more frequently than do autosomes. E. whether or not the genes are sex-linked; Y chromosomes recombine much more frequently than do the autosomes.
Which is NOT true regarding heat stroke?
a. Symptoms include decreased sweating and increased body temperature. b. Heart rate drops as dehydration worsens. c. Individuals may faint. d. Enzymes and other body proteins denature. e. Brain damage or death may result.
Describe the types of microorganisms you might expect to find near a hydrothermal vent at the bottom of the ocean, in descriptive terms (i.e. halotolerant, strict anaerobe, etc.). Be sure to include what you might imagine it's optimal temperature, oxygen concentrations, pH, and water/salt environment to be.
What will be an ideal response?
Which of the following metabolic processes involves enzymes located in the membranes of mitochondria?
A. glycolysis B. Krebs cycle C. electron transport system D. All of these answers are correct.