The ionized or dissociated carboxyl group may be written as _____.

A. -COOH
B. -OH
C. -COO-
D. NH4+
E. -C=O


Ans: C. -COO-

Biology & Microbiology

You might also like to view...

Antennae accompany reaction centers, promoting __________

A. electron transfer B. H+ transfer C. energy transfer D. heat loss E. fluorescence

Biology & Microbiology

The fluid mosaic model explains the function and components of which of the following?

a. Plasma membrane b. Endoplasmic reticulum c. Cytoskeleton d. Endomembrane system

Biology & Microbiology

Based on the simulation of allele frequencies in an infinite population under Hardy Weinberg equilibrium, does the dominance of an allele have any influence on its allele frequency in future generations?

a. yes b. no

Biology & Microbiology

In plants, how are the sugars produced from photosynthesis moved around?

A) via phloem sap B) via xylem sap C) via stomata D) via embolisms

Biology & Microbiology