BSC1005 MIDTERM MDC Exam Test Questions with 100% Verified
Answers Graded A+
What is Biology? - ANSWER -The scientific
study of life. A Hypothesis is a ____. - ANSWER -
Tentative answer to a question.
Proper components of the SCIENTIFIC
METHOD. - ANSWER -Observation, What is a Gene? - ANSWER -A unit of
Question, Hypothesis, Prediction, Experiment, inheritance.
Results, Conclusion.
The second Electron Shell of an atom can hold a
Taxonomy is the ____? - ANSWER - maximum of _____ electrons. - ANSWER -
Naming and classifying of species. 8
Which Kingdom of Eukarya consist primarily of All atoms of an element have the same number
unicellular organisms? - ANSWER -Protista of _____. - ANSWER -Protons
What accounts for the different breeds of Relative to a PH of 6, a PH of 4 has a ______. -
domesticated dogs? - ANSWER -Artificial ANSWER -100 time high H+ concentration.
selection.
The lower the PH of a solution, the ________. -
Relative to prokaryotic cells, eukaryotic cells are ANSWER -more acidic.
usually ______. - ANSWER -
EUKARYOTIC: Larger, and MORE COMPLEX.
______ is an example of an element. -
ANSWER -Carbon
What does adaption mean in a biological
context? - ANSWER -The accumulation of
favorable variations in a population over time. What are the reactants of the following chemical
reaction? C6H12O6 + 6 H2O + 6 O2 + ---> 6
CO2 +12H2O - ANSWER -C6H12O6, H2O,
What is the difference between discovery and O2
science and hypothesis driven science? -
ANSWER -Discover science describes
natural structures and processes as accurately Why is water considered a polar molecule? -
as possible through careful observation and data ANSWER -The oxygen end of the molecule
analysis. has a slight negative charge, and the hydrogen
end has a slight positive charge.
Hypothesis- driven science is the observation
and induction of discovery science. It stimulates
us to seek natural structures and processes. Adjacent water molecules are joined by _______
bonds. - ANSWER -Polar and covalent.
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, BSC1005 MIDTERM MDC Exam Test Questions with 100% Verified
Answers Graded A+
Enzymes are? - ANSWER -proteins.
A Base ______. - ANSWER -Will increase
the PH of a solution as it will lower the H+ ions.
Destruction of a proteins shape is called _____. -
ANSWER -denaturation
Animals store carbohydrates as _______? -
ANSWER -Glycogen.
How do radioactive isotopes differ from isotopes?
- ANSWER -RADIOACTIVE ISOTOPES:
The following molecule is best described as UNSTABLE
______.
CH3 - CH2 - CH2 - CH2 - ANSWER - ISOTOPES: STABLE
hydrocarbon.
What are the reactant(s) in the following chemical
A pleated sheet is an example of protein reaction?
______structure - ANSWER -Secondary C6H12O6+6 H2O+6 O2--->6 CO2+12 H2O -
ANSWER -C6H12O6, H2O, and O2
Carbohydrates typically include ______. -
ANSWER -C, H, and O atoms. An uncharged atom of gold has an ATOMIC
NUMBER of 79 and an ATOMIC MASS of 197.
A single carbon atom can form a maximum of This atom has _____ protons, _______ neutrons,
______ covalent bonds. - ANSWER -4 and ______ electrons. - ANSWER -
79....118....79
Proteins are polymers constructed from _______
monomers. - ANSWER -Amino acid. Sweating cools your body by ____. -
ANSWER -evaporative cooling.
Which of the following is true regrading a DNA
molecule? - ANSWER -The amount of The hydrogens and oxygen of a water molecule
adenine is equal to the amount of thymine, and are held together by ______ bonds. -
the amount of guanine is equal to the amount of ANSWER -Covalent.
cytosine.
The four most common elements found in living
The following molecule is best described as things are ______. - ANSWER -Carbon,
_______. oxygen, nitrogen, and hydrogen.
CH3-CH2-CH2-CH2 - ANSWER -
hydrocarbon.
In the following reaction, what type of bond is
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Answers Graded A+
What is Biology? - ANSWER -The scientific
study of life. A Hypothesis is a ____. - ANSWER -
Tentative answer to a question.
Proper components of the SCIENTIFIC
METHOD. - ANSWER -Observation, What is a Gene? - ANSWER -A unit of
Question, Hypothesis, Prediction, Experiment, inheritance.
Results, Conclusion.
The second Electron Shell of an atom can hold a
Taxonomy is the ____? - ANSWER - maximum of _____ electrons. - ANSWER -
Naming and classifying of species. 8
Which Kingdom of Eukarya consist primarily of All atoms of an element have the same number
unicellular organisms? - ANSWER -Protista of _____. - ANSWER -Protons
What accounts for the different breeds of Relative to a PH of 6, a PH of 4 has a ______. -
domesticated dogs? - ANSWER -Artificial ANSWER -100 time high H+ concentration.
selection.
The lower the PH of a solution, the ________. -
Relative to prokaryotic cells, eukaryotic cells are ANSWER -more acidic.
usually ______. - ANSWER -
EUKARYOTIC: Larger, and MORE COMPLEX.
______ is an example of an element. -
ANSWER -Carbon
What does adaption mean in a biological
context? - ANSWER -The accumulation of
favorable variations in a population over time. What are the reactants of the following chemical
reaction? C6H12O6 + 6 H2O + 6 O2 + ---> 6
CO2 +12H2O - ANSWER -C6H12O6, H2O,
What is the difference between discovery and O2
science and hypothesis driven science? -
ANSWER -Discover science describes
natural structures and processes as accurately Why is water considered a polar molecule? -
as possible through careful observation and data ANSWER -The oxygen end of the molecule
analysis. has a slight negative charge, and the hydrogen
end has a slight positive charge.
Hypothesis- driven science is the observation
and induction of discovery science. It stimulates
us to seek natural structures and processes. Adjacent water molecules are joined by _______
bonds. - ANSWER -Polar and covalent.
1/9
, BSC1005 MIDTERM MDC Exam Test Questions with 100% Verified
Answers Graded A+
Enzymes are? - ANSWER -proteins.
A Base ______. - ANSWER -Will increase
the PH of a solution as it will lower the H+ ions.
Destruction of a proteins shape is called _____. -
ANSWER -denaturation
Animals store carbohydrates as _______? -
ANSWER -Glycogen.
How do radioactive isotopes differ from isotopes?
- ANSWER -RADIOACTIVE ISOTOPES:
The following molecule is best described as UNSTABLE
______.
CH3 - CH2 - CH2 - CH2 - ANSWER - ISOTOPES: STABLE
hydrocarbon.
What are the reactant(s) in the following chemical
A pleated sheet is an example of protein reaction?
______structure - ANSWER -Secondary C6H12O6+6 H2O+6 O2--->6 CO2+12 H2O -
ANSWER -C6H12O6, H2O, and O2
Carbohydrates typically include ______. -
ANSWER -C, H, and O atoms. An uncharged atom of gold has an ATOMIC
NUMBER of 79 and an ATOMIC MASS of 197.
A single carbon atom can form a maximum of This atom has _____ protons, _______ neutrons,
______ covalent bonds. - ANSWER -4 and ______ electrons. - ANSWER -
79....118....79
Proteins are polymers constructed from _______
monomers. - ANSWER -Amino acid. Sweating cools your body by ____. -
ANSWER -evaporative cooling.
Which of the following is true regrading a DNA
molecule? - ANSWER -The amount of The hydrogens and oxygen of a water molecule
adenine is equal to the amount of thymine, and are held together by ______ bonds. -
the amount of guanine is equal to the amount of ANSWER -Covalent.
cytosine.
The four most common elements found in living
The following molecule is best described as things are ______. - ANSWER -Carbon,
_______. oxygen, nitrogen, and hydrogen.
CH3-CH2-CH2-CH2 - ANSWER -
hydrocarbon.
In the following reaction, what type of bond is
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