BIO 101 EXAM 1 | BIOLOGY 101 STUDY
GUIDE, HIGH-YIELD PRACTICE
QUESTIONS, ANSWERS & EXAM PREP
if a strand of DNA has the base sequence 5'ATTGGA3', the other complementary
strand would be - correct answer 3'TAACGT5'
what is the atomic mass of an atom that has 6 protons, 6 neutrons, and 6 electrons? -
correct answer 12
Which does not describe a saturated fat? - correct answer it is saturated with oxygen
Fluorine has an atomic # of 9. How many electrons are needed to complete the valence
shell? - correct answer 1
A good hypothesis - correct answer needs to be testable and falsifiable
When two atoms are equally electronegative, they will interact to form - correct answer
non polar covalent bonds
two species that belong to the same genus must also belong to the same - correct
answer kingdom, class, phylum
the lowest level of organization that can perform all the activities required for life is the -
correct answer cell
compared to a solution of pH3, a solution of pH 1 is - correct answer 100 times more
acidic
which is not a tenant of cell theory - correct answer cells have to remain small to be
efficient
in the process of science, which of these is tested? - correct answer a hypothesis
which is not one of the most common elements in living organisms? - correct answer
iron
, which of the following is a false statement regarding DNA? - correct answer all life is
composed of cells that have a nucleus
a denatured protein differs from a normal protein because it - correct answer has lost its
usual secondary and tertiary structures
if we want to see the effect of fertilizer on plants, what is a good dependent variable? -
correct answer growth
a solution with a pH of 5 has how many more protons in it than a solution with a pH of
9? - correct answer 10,000 times
what would be the formula for a molecule made by linking 3 glucose molecules
together? - correct answer C18H30O16
enzymes are specialized... that catalyze chemical reactions within the body - correct
answer proteins
a molecule with the chemical formula C6H12O6 is probably a ... - correct answer
monosaccharide
what results from an unequal sharing of electrons between atoms? - correct answer a
polar covalent bond
HDL and LDL are different types of cholesterol found in the blood. These compounds
are.. - correct answer lipids
what is not a characteristic of life - correct answer decay
a type of protein critical to all cells is organic catalysts called - correct answer enzymes
what is the monomer of nucleic acids - correct answer nucleotides
the results of dehydration synthesis can be reversed by - correct answer hydrolysis
the bonds between water molecules are - correct answer hydrogen bonds
on food packages, to what does the term "insoluble fiber" refer? - correct answer
cellulose
the "backbone" of a nucleic acid molecule is made of - correct answer sugar and
phosphate groups
which of the following is a diverse group of hydrophobic molecules? - correct answer
lipids
GUIDE, HIGH-YIELD PRACTICE
QUESTIONS, ANSWERS & EXAM PREP
if a strand of DNA has the base sequence 5'ATTGGA3', the other complementary
strand would be - correct answer 3'TAACGT5'
what is the atomic mass of an atom that has 6 protons, 6 neutrons, and 6 electrons? -
correct answer 12
Which does not describe a saturated fat? - correct answer it is saturated with oxygen
Fluorine has an atomic # of 9. How many electrons are needed to complete the valence
shell? - correct answer 1
A good hypothesis - correct answer needs to be testable and falsifiable
When two atoms are equally electronegative, they will interact to form - correct answer
non polar covalent bonds
two species that belong to the same genus must also belong to the same - correct
answer kingdom, class, phylum
the lowest level of organization that can perform all the activities required for life is the -
correct answer cell
compared to a solution of pH3, a solution of pH 1 is - correct answer 100 times more
acidic
which is not a tenant of cell theory - correct answer cells have to remain small to be
efficient
in the process of science, which of these is tested? - correct answer a hypothesis
which is not one of the most common elements in living organisms? - correct answer
iron
, which of the following is a false statement regarding DNA? - correct answer all life is
composed of cells that have a nucleus
a denatured protein differs from a normal protein because it - correct answer has lost its
usual secondary and tertiary structures
if we want to see the effect of fertilizer on plants, what is a good dependent variable? -
correct answer growth
a solution with a pH of 5 has how many more protons in it than a solution with a pH of
9? - correct answer 10,000 times
what would be the formula for a molecule made by linking 3 glucose molecules
together? - correct answer C18H30O16
enzymes are specialized... that catalyze chemical reactions within the body - correct
answer proteins
a molecule with the chemical formula C6H12O6 is probably a ... - correct answer
monosaccharide
what results from an unequal sharing of electrons between atoms? - correct answer a
polar covalent bond
HDL and LDL are different types of cholesterol found in the blood. These compounds
are.. - correct answer lipids
what is not a characteristic of life - correct answer decay
a type of protein critical to all cells is organic catalysts called - correct answer enzymes
what is the monomer of nucleic acids - correct answer nucleotides
the results of dehydration synthesis can be reversed by - correct answer hydrolysis
the bonds between water molecules are - correct answer hydrogen bonds
on food packages, to what does the term "insoluble fiber" refer? - correct answer
cellulose
the "backbone" of a nucleic acid molecule is made of - correct answer sugar and
phosphate groups
which of the following is a diverse group of hydrophobic molecules? - correct answer
lipids
