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BIO 201 Exam 1 Study Guide with Questions and Solutions

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  • 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...

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  • 13 de septiembre de 2024
  • 11
  • 2024/2025
  • Examen
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  • Bio 201
  • Bio 201
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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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