Characteristics Of Life (Pt.1) Question Preview (ID: 45391)
Summative Assessment Review.
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The main ingredient of every cell is/are __________________.
a) protein
b) nucleic acid
c) water
d) lipids
The cell theory states that all living things are made up of one or more cells, cells are the smallest unit of life, and ______________________________.
a) all cells maintain homeostasis
b) all new cells come from cells that already exist
c) all cells engage in photosynthesis
d) all cells have a nucleus
By studying plant and animal cells, these two scientists determined that all living things are made of one or more cells.
a) Schwann/Edison
b) Schwann/Virchow
c) Schleiden/Virchow
d) Schwann/Schleiden
Cells are made of smaller parts called ______________ that form when many small molecules join together.
a) macromolecules
b) nanoparticles
c) subatomic particles
d) chloroplasts
All cells contain substances that help the organelles in cells do what they do, called macromolecules. Which of these is NOT one of them?
a) Nucleic Acid
b) Niacin
c) Lipids
d) Carbohydrates
__________________ are macromolecules formed when long chains of molecules called nucleotides join together.
a) Lipids
b) Proteins
c) Nucleic Acids
d) Carbohydrates
______________ includes instructions for cell growth, cell reproduction, and for cell processes that enable a cell to respond to the environment.
a) Lysosomes
b) RNA
c) DNA
d) Mitochondria
A ______________________ is a macromolecule made of long chains of amino acid molecules, and is necessary for almost everything cells do.
a) nucleic acid
b) protein
c) lipid
d) carbohydrate
____________ is used to make proteins, because it contains the instructions for joining amino acids together.
a) ATP
b) RNA
c) ODP
d) Cellulose
A ___________________ is a large macromolecule that does not dissolve in water.
a) nucleotide
b) carbohydrate
c) protein
d) lipid
______________________ store energy, provide structural support for cells, and help cells communicate.
a) Carbohydrates
b) Lipids
c) Proteins
d) Nucleic Acids
DNA and RNA would be examples of _____________________.
a) nucleic acids
b) proteins
c) lipids
d) carbohydrates
Which elements can be found in all 4 types of macromolecules?
a) Carbon and Hydrogen
b) Carbon, Hydrogen, and Nitrogen
c) Carbon, Oxygen, and Hydrogen
d) Oxygen, Hydrogen, and Nitrogen
Enzymes and hair are examples of ____________________.
a) nucleic acids
b) proteins
c) lipids
d) carbohydrates
Fats and oils are examples of ______________.
a) nucleic acids
b) proteins
c) lipids
d) carbohydrates
Sugars, starch, and cellulose are examples of ______________.
a) nucleic acids
b) proteins
c) lipids
d) carbohydrates
These macromolecules carry hereditary information and make proteins.
a) Nucleic acids
b) Lysosomes
c) Lipids
d) Carbohydrates
These macromolecules regulate cell processes and provide structural support.
a) Nucleic acids
b) proteins
c) Lipids
d) Carbohydrates
These macromolecules store large amounts of energy and form the boundaries of cells.
a) Nucleic acids
b) Proteins
c) Lipids
d) Carbohydrates
These macromolecules supply energy for cell processes.
a) Nucleic acids
b) Proteins
c) Lipids
d) Carbohydrates
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