Feeding aphids are anesthetized by exposure to
__________ in translocation experiments.
a. alcohol fumes
b. carbon dioxide
c. methane
d. high levels of oxygen
e. smoke
Answer: b
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The fact that certain nucleotide templates are more readily amplified than others is termed ________.
A. analytical PCR B. PCR bias C. real-time PCR D. multiplex PCR
The space between the two membranes of the
mitochondrion accumulates a. proteins. b. H+. c. carbohydrates. d. H2O2. e. CO2.
The ________ is the primary germ layer that gives rise to muscle, bone, connective tissue, and organs such as the heart, kidneys, ovaries, and testes
Fill in the blank(s) with correct word
The primary mechanism that redistributes the flow of blood from one part of the body to another is changes in the
A. rate at which the heart beats. B. rate at which blood is removed from an area. C. strength of the heartbeat. D. diameter of arterioles.