Bio Sci 93 Study Exam Questions Correct Answers New Update (Verified A+ Pass)
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Bio Sci 93 Study
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Bio Sci 93 Study
Bio Sci 93 Study Exam Questions Correct Answers New Update (Verified A+ Pass)
What does it mean to say that a gene is expressed? - Answers - Information in DNA is used to make a protein
How many different kinds of nucleotides does DNA contain? - Answers - 4: A, C, T, G
Why doesn't a skin c...
Bio Sci 93 Study Exam Questions
Correct Answers New Update
(Verified A+ Pass)
What does it mean to say that a gene is expressed? - Answers -✔✔ Information in
DNA is used to make a protein
How many different kinds of nucleotides does DNA contain? - Answers -✔✔ 4: A, C, T,
G
Why doesn't a skin cell make crystallin protein? Select all that apply
-Skin cells have the crystallin gene but do not express it.
-Skin cells use different DNA for their genes.
-Skin cells do not need crystallin for their function.
-The crystallin gene is not present in skin cells. - Answers -✔✔ -Skin cells have the
crystallin gene but do not express it
- Skin cells do not need crystallin for their function.
In the course of a conversation, you observe that three of your friends like horror
movies. Horror movies happen to be your favorite type of movie as well. You also know
that all of these friends were born in the same week that you were, even in the same
year.
An astrology-loving friend hypothesizes that people born in that week like horror movies
more than other genres of movies. You decide to use the scientific method to test this
hypothesis.
What should you do next? - Answers -✔✔ Perform experiments to test your
hypothesis.
Which of the following experiments would best test your hypothesis? - Answers -✔✔
Find other people born in the same week and ask them what their favorite type of movie
is
What should you do after your experiment? - Answers -✔✔ Refine your hypothesis
Which example illustrates a property that emerges at the community level? - Answers -
✔✔ Metabolic cooperation among many species of prokaryotic cells forms a biofilm
that allows bacterial colonies to transport nutrients and wastes. Biofilms may damage
industrial equipment or cause tooth decay.
, Select the most accurate statement about the interaction between a tree and its
physical environment. - Answers -✔✔ A tree and its physical environment alter each
other
The universal genetic language of DNA is common to virtually all organisms on Earth,
however diverse. What is the best explanation for this fact? - Answers -✔✔ All living
things share a common genetic language of DNA because they share a common
ancestry.
1 meter = _____ centimeters - Answers -✔✔ 100
Which of the following choices correctly matches a tool and its proper application? See
Concept 6.1 (Page) - Answers -✔✔ Cell fractionation to study the function of specific
organelles
DNA is composed of building blocks called _____. - Answers -✔✔ nucleotides
In eukaryotic cells DNA has the appearance of a _____. - Answers -✔✔ Double helix
Two - Answers -✔✔ di-
not - Answers -✔✔ non-
many - Answers -✔✔ poly-
with or together with - Answers -✔✔ co-
four - Answers -✔✔ quad- (or quat-)
three - Answers -✔✔ tri0
first - Answers -✔✔ prim-
against - Answers -✔✔ anti-
single - Answers -✔✔ mono-
equal - Answers -✔✔ iso-
of neither gender or type - Answers -✔✔ neutr-
water - Answers -✔✔ hydro-
first - Answers -✔✔ proto-
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