Biology Practice Test 1 GRADE A+
SOLUTIONS
_____ is the smallest particle of matter that still retains the
properties of an element
Atom
The atomic number of an atom equals
The number of protons
______ are atoms with the same number of protons as other varieties
with a different number of neutrons
Isotopes
Which bond types are found in a bottle of protein water?
A. Hydrogen Bonds
B. Covalent
C.Cohesion
D. All of the above
E. None of the above
D. All of the above
The intermolecular attraction between like molecules defines what?
Cohesion
Which of the following is a functional group
A. Amino
B. -COOH
C.Carboxyl
D. All of the above
E. both A and B
D. All of the above
Monomers are linked to form polymers through what type of reaction?
Dehydration
The simplest form of carbohydrates are
Monosaccarides
Glucose and Fructose are
Carbohydrates, isomers, and sugars
Which of the following contain Amino Acids
A. Glycogen
B.Cellulose
C.Galactose
, D. Both A and C
E. None of the above
None of the above
Lipids are hydrophyllic because their structure is
This is a false statement
_____ are lipids whose main function is energy storage
Triglycerides and fats
____ are lipids which regulate chemical reactions
A. Enzymes
B. Lactase molecules
C.Amino Acids
D.None of the Above
E. Both A and B
None of the above
Amino Acids Contain
An amino Group, a carboxyl group, and an R group
Polypeptides are composed of
A. Phosphate
B. Nitrogenous Base
C.Triglycerides
D. None of the above
E. Both A and b
None of the above
What is true of Prokaryotes
They are the oldest life forms and they are the most widespread
organisms
Prokaryote Domains include
Archea and Bacteria
Monomers of nucleic acids are composed of
sugar, phosphate and nitrogenous base
Rough Endoplasmic reticulum functions include
Polypeptide Synthesis
The Golgi Apparatus does what to cell products
Sorts ships and finishes
White blood cells that have a very high concentration of lysosomes
include
macrophages
Vacuole functions include
waste product containment, maintain turgor, and enable cell shape to
change
_____ release energy and yield products that contain less potential
energy than their reactants
Excergonic reactions
Which of the following contains peptide bonds
SOLUTIONS
_____ is the smallest particle of matter that still retains the
properties of an element
Atom
The atomic number of an atom equals
The number of protons
______ are atoms with the same number of protons as other varieties
with a different number of neutrons
Isotopes
Which bond types are found in a bottle of protein water?
A. Hydrogen Bonds
B. Covalent
C.Cohesion
D. All of the above
E. None of the above
D. All of the above
The intermolecular attraction between like molecules defines what?
Cohesion
Which of the following is a functional group
A. Amino
B. -COOH
C.Carboxyl
D. All of the above
E. both A and B
D. All of the above
Monomers are linked to form polymers through what type of reaction?
Dehydration
The simplest form of carbohydrates are
Monosaccarides
Glucose and Fructose are
Carbohydrates, isomers, and sugars
Which of the following contain Amino Acids
A. Glycogen
B.Cellulose
C.Galactose
, D. Both A and C
E. None of the above
None of the above
Lipids are hydrophyllic because their structure is
This is a false statement
_____ are lipids whose main function is energy storage
Triglycerides and fats
____ are lipids which regulate chemical reactions
A. Enzymes
B. Lactase molecules
C.Amino Acids
D.None of the Above
E. Both A and B
None of the above
Amino Acids Contain
An amino Group, a carboxyl group, and an R group
Polypeptides are composed of
A. Phosphate
B. Nitrogenous Base
C.Triglycerides
D. None of the above
E. Both A and b
None of the above
What is true of Prokaryotes
They are the oldest life forms and they are the most widespread
organisms
Prokaryote Domains include
Archea and Bacteria
Monomers of nucleic acids are composed of
sugar, phosphate and nitrogenous base
Rough Endoplasmic reticulum functions include
Polypeptide Synthesis
The Golgi Apparatus does what to cell products
Sorts ships and finishes
White blood cells that have a very high concentration of lysosomes
include
macrophages
Vacuole functions include
waste product containment, maintain turgor, and enable cell shape to
change
_____ release energy and yield products that contain less potential
energy than their reactants
Excergonic reactions
Which of the following contains peptide bonds
