Which of the following is NOT property of water?
A) It is composed of two polar covalent bonds
B) It is an essential nutrient
C) All three atoms in a water molecule can form hydrogen bonds
D) It is a highly asymmetric molecule
Ans: B) It is an essential nutrient
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DNA microarrays may be paired with chromatin immunoprecipitation (ChIP) to
A. assay the use of substrates by different enzymes. B. determine mRNA folding patterns C. identify DNA sequences bound by specific proteins D. identify protein-protein interactions.
What is an example of a saturated fat?
a. olive oil b. corn oil c. butter d. canola oil e. soybean oil
Which of the following is true for Brachyura marine crabs?
A) Species richness decreases with increasing sea surface temperatures. B) Species richness decreases with NPP. C) Species richness decreases with latitude. D) Species richness decreases with time.
Red-green color blindness is a sex-linked recessive trait in humans. Two people with normal color vision have a color-blind son. What are the genotypes of the parents?
A) XnXn and XnY B) XNXN and XnY C) XNXN and XNY D) XNXn and XNY