During the cell cycle, DNA replication occurs during


metaphase

interphase

anaphase

prophase

telophase


interphase

Biology & Microbiology

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Herceptin is a drug that is given to treat certain breast cancers. However, it is most effective on tumors that are overexpressing HER2. Therefore, patients are tested for HER2 overexpression before being given Herceptin

This is an example of A. concordance. B. a haplotype. C. personalized medicine D. karyotyping.

Biology & Microbiology

Photosynthetic organisms are essential for limiting the damage done by global warming because they

____.

a. move carbon from the atmosphere to living organisms b. move carbon from the soil to the atmosphere c. move carbon from the atmosphere to the soil d. produce oxygen e. sequester carbon in geologic sediments

Biology & Microbiology

Amino acids:

A) are composed of a central carbon surrounded by an amino group, a carboxyl group, a hydrogen atom, and a variable side chain B) can have side chains that are polar, nonpolar, or with unique properties C) can form peptide bonds D) all of these statements are true

Biology & Microbiology

Vesicles from the ER enter the Golgi at the ______

(a) medial cisternae. (b) trans Golgi network. (c) cis Golgi network. (d) transcisternae.

Biology & Microbiology