If a psychiatric condition displays 15% concordance in monozygotic twins, and 8% concordance in dizygotic twins, then genetics plays a major role in this trait
a. True
b. False
Indicate whether the statement is true or false
False
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Activated G proteins ____
a. trigger endocytosis of the G-protein-coupled receptor b. bind to second messengers c. separate into two parts d. activate a kinase e. inhibit guanylyl cyclase
What is the main form of stored carbohydrates in plants?
a. Glucose b. Glycogen c. Starch d. Cellulose e. Chitin
If a chemical inhibitor of DNA ligase was added to bacterial cells after DNA replication initiation, the outcome would be
A) elongation of both strands would not occur without ligase to join new nucleotides together. B) elongation would occur, but Okazaki fragments would not be joined together. C) elongation of the lagging strand, but not the leading strand would occur. D) normal replication would proceed as DNA ligase is not required for this process. E) too many supercoils would build up in the DNA, resulting in a halting of elongation.
Most CO2 reacts with water inside red blood cells to form bicarbonate, due to the activity of __________. Fill in the blank(s) with the appropriate word(s)