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Bio Cumulative Exam 88 Latest Exam Question And Answers 2024
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Bio Cumulative Exam 88 Latest ExamQuestion And Answers 2024
During which stage of cellular respiration is glucose broken down
into two molecules of pyruvic acid?
electron transport chain
glycolysis
Krebs cycle
acetyl CoA formation - correct answers✅glycolysis
Which of the following could be a nucleotide of DNA?
deoxyribose + phosphate group + thymine
deoxyribose + phosphate group + uracil
ribose + phosphate group + thymine
ribose + phosphate group + uracil - correct
answers✅deoxyribose + phosphate group + thymine
Which statement best describes how Watson and Crick's model
used other scientists' work to create a model of DNA?
They used Chargaff's rule to determine that it contains ribose
sugar.
They used Franklin's photo to determine that DNA was a double
helix.
They used Levene's work to determine the number of base pairs
in each strand.
,Bio Cumulative Exam 88 Latest Exam
Question And Answers 2024
They used Nirenberg and Matthei's studies to determine that DNA
is made of nucleotides. - correct answers✅They used Franklin's
photo to determine that DNA was a double helix.
Drinking too much water during exercise can cause a condition in
which the concentration of sodium in the blood is lower than
normal.What immediate response would the blood cells have in
this condition?
Cells swell as water moves into them.
Cells swell as water moves out of them.
Cells shrivel as water moves out of them.
Cells shrivel as water moves into them. - correct answers✅Cells
shrivel as water moves out of them. ??
The sketch shows a rynchosaur, an extinct animal that is known
only from fossils. There has been much debate about the
classification of these creatures. Some scientists suggest that
they belong with primitive amphibians, and some think they are
related to snakes and lizards. The data equally support both
cases.Which statement best explains how to draw a cladogram
that includes the rynchosaur?
Draw the cladogram for amphibians.
Draw the cladogram for reptiles.
Draw two cladograms, both showing the traits, and leave it as a
hypothesis.
, Bio Cumulative Exam 88 Latest Exam
Question And Answers 2024
Draw two cladograms, both showing the traits, and have
scientists vote. - correct answers✅Draw two cladograms, both
showing the traits, and leave it as a hypothesis.
Which of the following examples can cause gene flow between
populations?
an increase in predators to a population of zebra
a volcanic eruption that kills half of a population of mice
bird droppings that contain seeds from a different location
a person that sprays a toxin on a group of mosquitoes - correct
answers✅bird droppings that contain seeds from a different
location
Which compound is produced during carbon fixation?
PGA
G3P
RuBP
C6H12O6 - correct answers✅G3P
Fiona wants to use the scientific method to answer the question
"Do oxygen levels in the air affect rates of photosynthesis?" She
reads about photosynthesis in her biology book and is ready to
carry out the next step. What should she do next?
perform an experiment
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