21. Which of the following mutations would be expected to have the most harmful effect on the resulting protein? a. a three-base addition near the stop codon b. a base deletion near the stop codon c. a base deletion near the start codon d. a base substitution
21. Which of the following mutations would be expected to have the most harmful effect on the resulting protein? a. a three-base addition near the stop codon b. a base deletion near the stop codon c. a base deletion near the start codon d. a base substitution
Human Anatomy & Physiology (11th Edition)
11th Edition
ISBN:9780134580999
Author:Elaine N. Marieb, Katja N. Hoehn
Publisher:Elaine N. Marieb, Katja N. Hoehn
Chapter1: The Human Body: An Orientation
Section: Chapter Questions
Problem 1RQ: The correct sequence of levels forming the structural hierarchy is A. (a) organ, organ system,...
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please answer all three please
Transcribed Image Text:21. Which of the following mutations would be expected to have the most harmful effect on the
resulting protein?
a three-base addition near the stop codon
b. a base deletion near the stop codon
а.
с.
a base deletion near the start codon
d. a base substitution
22. Birds perch on rhinos, feeding on the insects that crawl on their tough hide. What is the term for
this type of relationship?
a. Mutualism
b. Parasitism
c. Commensalism
d. Predation
e. There is no relationship
23. Which of the following is a density-independent factor that limits population growth of an
organism?
a. two species competing for the same food source
b. snowy owls preying on arctic hares
a disease passing through a population of pigs on a farm
d.
с.
a wildfire that rages through a forest, burning it to the ground
an expansion of a human community in unpopulated fields
е.
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