BIO 201 Exam 1 Study Guide with Questions and Solutions
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Course
Bio 201
Institution
Bio 201
There are 6 major elements makes approximately 98% of the body weight. Which one of the following is NOT one of them?
A. Magnesium B. Phosphorus C. Nitrogen D. Oxygen a. Magnesium
During normal metabolic reactions your body can create free radicals.
A. True B. False a. True
Isotop elements that...
BIO 201 Exam 1 Study Guide with
Questions and Solutions
There are 6 major elements makes approximately 98% of the body weight. Which one
of the following is NOT one of them?
A. Magnesium
B. Phosphorus
C. Nitrogen
D. Oxygen ✅a. Magnesium
During normal metabolic reactions your body can create free radicals.
A. True
B. False ✅a. True
Isotop ✅elements that differ from one another only in number of neutrons
Cation ✅atom that has net positive charge
Anion ✅atom that gain electron
Atomic nucleus ✅has protons and neutrons
Ionic bond ✅weak attraction between an anion and a cation
Van der Waals bond ✅weak attraction due to random disturbances in electron cloud
Hydrogen bond ✅weak attraction between polarized molecules
Covalent bond ✅sharing one or more pairs of electron
Ph of the pure water is approximately 10
A. True
B. False ✅b. False
Anabolism ✅synthesis reaction
Catabolism ✅breaking down reactions
Metabolism ✅both breaking down and synthesizing reactions
, Which of the following is NOT a disaccharide?
A. Sucrose
B. Lactose
C. Maltose
D. Galactose ✅d. Galactose
Which one of them is NOT conjugated carbohydrate?
A. Glycoprotein
B. Glycolipid
C. Glycogen
D. Proteoglycan ✅c. Glycogen
Energy storage in the adipocytes are called
A. Triglyceride
B. Phospholipids
C. Steroids
D. Eicosanoids ✅a. Triglyceride
__________________ are main lipids in plasma membrane.
A. Fatty acids
B. Eicosanoid
C. Triglyceride
D. Phospholipid ✅d. Phospholipid
Which of the following is true for phospholipids?
A. They have hydrophobic and hydrophilic side
B. They are parent steroids
C. They are type of cholesterol
D. They have three fatty acid tails ✅a. They have hydrophobic and hydrophilic side
Which of the following is NOT true for proteins?
A. Tertiary structure is only made out of beta sheets
B. Hemoglobin is an example of quaternary structure
C. Secondary structure of the protein can be alpha helix or beta chain
D. Primary structure consists of amino acid strings, looks like a bead on a necklace
✅a. Tertiary structure is only made out of beta sheets
Nucleotide can possibly consist of ______________, _________________, and
_____________.
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