Ctivity Q3 Test 1 - Biotech and History of Life ((Period 5) Biology 1-2000310_D03)
eams
a
nments
27.27) Which of the following is an application for Gel Electrophoresis?
(3 Points)
les
a. Paternity Tests
b. Crime Scene Investigations
c. Differentiating Identical Twins from one another
d. A and B, but not C
28.28) What is the purpose of PCR, also known as Polymerase Chain Reaction?

Darrel conducted an experiment with the following procedure: fill two cups with ice water. place an uninflated balloon snuggly onto your left index finger. blow a little air into an identical balloon, and place it onto your right index finger. place both fingers into the cups of ice water. darrel noticed that his right finger felt warmer in the ice water than did his left finger. which of the following does the experiment show? a. air is a good radiator of heat. b. air is a good insulator of heat. c. air is a good conductor of heat. d. air is a good convector of heat.

Which of the following does not make up ground substance of connective tissue? hyaluronic acid elastic fibers glycosaminoglycan proteoglycan

Which of the following matches the organisms described with the correct domain? a. archaea--multicellular, eukaryotic organisms that do not have cell walls b. eukarya--single-celled and multicellular organisms, with a defined nucleus and a variety of nutritional sources c. bacteria--unicellular, eukaryotic organisms with cell walls that do not contain peptidoglycan d. bacteria--unicellular, eukaryotic organisms that always lack cell walls