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Molecular Biology Basics Flashcards | StudBud
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Molecular Biology Basics
Molecular Biology Basics
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Test your knowledge on the fundamental concepts of proteins, nucleic acids, and cell membranes
Flashcards
13 cards
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Practice quiz
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Questions
13
Answers
1
Which protein structure is most complex?
Primary
Secondary
Quaternary
Tertiary
2
Which structure involves multiple polypeptides?
Secondary
Quaternary
Tertiary
Primary
3
True or false: Cell membranes are rigid structures.
True
False
4
Which molecules can easily pass through membranes?
Small nonpolar molecules
Sugars
Large proteins
Ions
5
What is the primary structure of proteins?
3D shape
Chemical bonds
Amino acid sequence
Folding pattern
6
What are the building blocks of nucleic acids?
Carbohydrates
Nucleotides
Fatty acids
Amino acids
7
What determines a protein's function?
Color and size
Shape and structure
Location in cell
Number of amino acids
8
True or false: Nucleotides consist of a sugar, phosphate, and base.
True
False
9
True or false: RNA is double-stranded like DNA.
False
True
10
What is the main component of cell membranes?
Lipids
Nucleic acids
Carbohydrates
Proteins
11
True or false: Proteins are made of amino acids.
False
True
12
What type of bond connects nucleotides?
Hydrogen bond
Ionic bond
Metallic bond
Covalent bond
13
Which part of the membrane is hydrophobic?
Lipid tails
Carbohydrates
Phosphate heads
Proteins
