In genomic imprinting:a
a gene is imprinted in the progeny, depending upon the phenotype of the parent.
b. the expression of a gene depends on the parental phenotype.
c. a gene is imprinted in the progeny, depending upon the age of the parent.
d. the expression of a gene in the progeny depends upon which parent the gene is inherited from.
e. only dominant traits are expressed.
d
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Mating types in fungi are generally termed ____
a. sperm and eggs b. a and b c. male and female d. plus and minus e. fungi do not have specific mating types
Which of the following provides energy for many chemoautotrophs at the bottom of the ocean?
a. hydrogen sulfide from hydrothermal vents b. ATP converted from sunlight c. macromolecules from living organisms d. nutrients from algae and bacteria
Which of the following is an HIV enzyme
essential for its successful replication in a host cell?
a. reverse transcriptase b. RNA polymerase c. DNA polymerase d. protease e. ligase
What type of mutation occurred in the following? Normal allele GGAAUGAAACAGGAACCC Mutant allele GGAAUGAAACAGGUACCC
A. substitution B. insertion C. deletion D. frameshift