Small, circular DNA molecules that are located outside the main chromosome of bacteria and are capable of self-replication are ________
Fill in the blank(s) with correct word
plasmids
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Autoinhibition can reduce enzymatic activity by:
A. reducing the quantity of active enzyme in the cell. B. preventing self-assembly of oligomer. C. requiring a ligand for activity. D. requiring an auxiliary protein for activity. E. All of the choices given are true.
Which of the following statements about fragile X syndrome is not correct?
a. It results in learning and attention disabilities in males. b. It results in hyperactivity in males. c. The location of the fragile X site is exactly the same in all of an individual's cells. d. It results in the formation of shorter-than-normal sequences of CGG. e. Females are usually heterozygous and are therefore more likely to have a normal phenotype.
What are purines
What will be an ideal response?
In order for a variable to be a valid instrumental variable it needs to satisfy which two conditions?
A. Efficient and uncorrelated B. Relevant and efficient C. Relevant and exogenous D. Exogenous and consistent