What do genetic map units represent?
a. relative positions of genes with respect to each other
b. the chromosome on which a given gene is located
c. the actual DNA sequence of a gene
d. absolute physical distances between genes
Ans: a. relative positions of genes with respect to each other
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The salinity of seawater at the poles is:
a. high due to evaporation. b. low due to precipitation. c. high due to freezing. d. low due to river input. e. similar to the open ocean.
The nuclear membrane re-forms during
a. anaphase. b. metaphase. c. interphase. d. prophase. e. telophase.
Chromosome replication takes place during interphase
Indicate whether the statement is true or false
The close contact between newborns and family members allow them to become ________ with microbes that become established as their microbiota. (Choose the most accurate term.)
A) infected B) parasitized C) colonized D) contaminated E) infiltrated