Choose the correct order of proteins that function in the initiation, elongation, and termination stages of DNA replication.
A. DNA polymerase I, DnaA, DNA polymerase III, DNA ligase
B. DNA polymerase III, DNA polymerase I, DNA ligase, DnaA
C. DnaA, DNA polymerase III, DNA polymerase I, DNA ligase
D. DnaA, DNA polymerase I, DNA polymerase III, DNA ligase
Answer: C
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In which of the following stages of the viral infectious cycle do enveloped viruses usually acquire their envelopes?
A. Penetration B. Release C. Component biosynthesis D. Assembly
Nondisjunction during meiosis results in an abnormal number of chromosomes in one or more gametes. In some cases of nondisjunction, a single chromosome fails to separate. In others, none of the chromosomes separate. Suppose an egg is produced in which none of the chromosomes separate during meiosis II. What is the chromosome number of the zygote that results if this egg is fertilized by a normal sperm?
A. 1n B. 2n C. 2n + 1 D. 3n
Select the correct path through which sound waves travel to stimulate hearing
A) Outer ear ? oval window ? middle ear ? tympanic membrane ? cochlea B) Outer ear ? tympanic membrane ? middle ear ? oval window ? cochlea C) Outer ear ? auditory tube ? oval window ? tympanic membrane ? basilar membrane D) Outer ear ? basilar membrane ? inner ear ? oval window ? auditory tube E) Outer ear ? tympanic membrane ? auditory tube ? cochlea ? oval window
Compare the sympathetic nervous system with the parasympathetic nervous system.
What will be an ideal response?