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BIOL133 Week 4 Exam 1- Chapters 1-6 Walden Spring 2024
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BIOL133 Week 4 Exam 1- Chapters 1-6 Walden Spring 2024/BIOL133 Week 4 Exam 1- Chapters 1-6 Walden Spring 2024
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Quiz Submissions - Exam 1- Chapters 1-6 Attempt Score: - 100%
Attempt 1
Written: Aug 28, 2022 12:01 AM - Aug 28, 2022 1:24 AM
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Question 1 2..5 point
If an integrin protein is mutated what cell function might be affected?
communication between cytoskeleton and proteglycan
fluidity of
phospholipids cellular
motility
cytoplasmic
communication See Q
Question 2 2..5 point
# 1 feedback
You and your roommate are grocery shopping. “I don’t get it,” she says. “My doctor said I should buy this
special milk because I don’t digest it well. But this brand says ‘lactose-free’ and this brand says ‘lactase
added’ – which do I want?”
You reply: “The
is a sugar in milk that you have trouble digesting, and
is an enzyme that will digest it for you.
lactase, lactose
lactose,lactase
See Q # 2 feedback
Question 3 2..5 point
What is the first step in Na+-K+ pump?
The carrier protein has a reduced affinity for Na+
shape change increases the carrier's affinity for K+ ions
Carrier protein binds to 3 Na+
ATP is hydrolyzed by a protein carrier
Phosphate group is removed and K+
attach See Q # 3 feedback
Question 4 2..5 point
, What examples describe the second law of thermodynamics? Select all that apply.
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