Resting potential arises from the distribution of charged ____ and small ions inside and outside of a neuron

a. pumps
b. channels
c. organelles
d. proteins
e. membranes


d

Biology & Microbiology

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Which organisms would MOST likely be isolated from aerobic growth conditions with acetate and a soil sample heated to 80 °C for 10 min?

A) aerobic or facultative anaerobic acetogens B) endospore-forming bacteria C) hyperthermophilic heterotrophic bacteria D) mycoplasmas

Biology & Microbiology

Epigenetic modifications affect the nucleotide sequence of the DNA

a. True b. False

Biology & Microbiology

Chromosomal sex of a fetus with the sex chromosomes XXY is almost always ___________ Fill in the blank(s) with the appropriate word(s)

Biology & Microbiology

Mutations vary in how much they affect the phenotype of an organism. Frameshift mutations typically cause more of an impact on phenotype than other mutations. Which describes a situation in which a deletion mutation would NOT result in a frameshift?

A) The deletion occurs at the beginning of a gene. B) The deleted base is adenine. C) The deletion consists of three consecutive bases. D) The deletion is a result of an error in replication.

Biology & Microbiology