Ch.1-4

The thickest protein fibers from the following group are A) microtubules. B) neurofilaments. C) microfilaments. D) myosin molecules. E) keratin filaments.

*microtubules

Translation

DNA template strand is translated to mRNA.

Valence shell

Outermost wave containing electrons

Define the term organs A. a collection of similar cells that carry out similar functions B. the smallest living unit C. a collection of different tissues that carry out related functions D. groups of organs functioning in a coordinated manner

a collection of different tissues that carry out related functions

A horse runs 10 races, each a mile long, during a 6-month period, and you are interested in determining if the horse's race time changes with experience. You set up a graph to display the race finish times of this horse. What type of graph would be best to display the race finish times of this horse? A) bar graph B) line graph C) scatter plot

line graph

Physiology is the study of

the normal functions of the organ systems.