Identify the principal role of cellular respiration
A) To convert solar energy into the chemical energy of sugars
B) To convert kinetic energy into the chemical energy of sugars
C) To convert the chemical energy of sugars into the chemical energy that fuels life's processes
D) To convert the chemical energy of sugars into heat to maintain an elevated body temperature
C
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In a ________ assay, DNA extracted from a microbial community or environmental sample is incubated with selected complementary probe or sample sequences (often ________) and allowed to hybridize. The level of hybridization to each probe (gene) is measured. Analysis of DNA hybridization thus reveals the presence or absence of the specific genes in the environment. Most importantly, this can be done without ________.
What will be an ideal response?
Which is not a requirement for natural selection to occur?
A) Random mating B) Competition for limited resources C) Variation in the offspring D) Unequal reproductive success
Which blood type is the universal recipient?
a. A b. B c. AB d. O e. none of these
The underlying basis for an allergic reaction is ____
a. IgG production b. complement activation c. cytotoxic T cell activity d. over activity of mast cells e. IgA production