BSC1005 MIDTERM MDC Exam Practice Questions and Answers (100% Pass)
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Course
BSC 1005
Institution
BSC 1005
BSC1005 MIDTERM MDC Exam Practice
Questions and Answers (100% Pass)
What is Biology? - Answer️️ -The scientific study of life.
Proper components of the SCIENTIFIC METHOD. - Answer️️ -
Observation, Question, Hypothesis, Prediction, Experiment, Results,
Conclusion.
Taxonomy is the ____?...
BSC1005 MIDTERM MDC Exam Practice
Questions and Answers (100% Pass)
What is Biology? - Answer✔️✔️-The scientific study of life.
Proper components of the SCIENTIFIC METHOD. - Answer✔️✔️-
Observation, Question, Hypothesis, Prediction, Experiment, Results,
Conclusion.
Taxonomy is the ____? - Answer✔️✔️-Naming and classifying of species.
Which Kingdom of Eukarya consist primarily of unicellular organisms? -
Answer✔️✔️-Protista
What accounts for the different breeds of domesticated dogs? - Answer✔️✔️-
Artificial selection.
Relative to prokaryotic cells, eukaryotic cells are usually ______. -
Answer✔️✔️-EUKARYOTIC: Larger, and MORE COMPLEX.
What does adaption mean in a biological context? - Answer✔️✔️-The
accumulation of favorable variations in a population over time.
What is the difference between discovery science and hypothesis driven
science? - Answer✔️✔️-Discover science describes natural structures and
processes as accurately as possible through careful observation and data
analysis.
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Hypothesis- driven science is the observation and induction of discovery
science. It stimulates us to seek natural structures and processes.
A Hypothesis is a ____. - Answer✔️✔️-Tentative answer to a question.
What is a Gene? - Answer✔️✔️-A unit of inheritance.
The second Electron Shell of an atom can hold a maximum of _____
electrons. - Answer✔️✔️-8
All atoms of an element have the same number of _____. - Answer✔️✔️-
Protons
Relative to a PH of 6, a PH of 4 has a ______. - Answer✔️✔️-100 time high
H+ concentration.
The lower the PH of a solution, the ________. - Answer✔️✔️-more acidic.
______ is an example of an element. - Answer✔️✔️-Carbon
What are the reactants of the following chemical reaction? C6H12O6 + 6
H2O + 6 O2 + ---> 6 CO2 +12H2O - Answer✔️✔️-C6H12O6, H2O, and O2
Why is water considered a polar molecule? - Answer✔️✔️-The oxygen end
of the molecule has a slight negative charge, and the hydrogen end has a
slight positive charge.
Adjacent water molecules are joined by _______ bonds. - Answer✔️✔️-Polar
and covalent.
A Base ______. - Answer✔️✔️-Will increase the PH of a solution as it will
lower the H+ ions.
Animals store carbohydrates as _______? - Answer✔️✔️-Glycogen.
The following molecule is best described as ______.
CH3 - CH2 - CH2 - CH2 - Answer✔️✔️-hydrocarbon.
A pleated sheet is an example of protein ______structure - Answer✔️✔️-
Secondary
Carbohydrates typically include ______. - Answer✔️✔️-C, H, and O atoms.
A single carbon atom can form a maximum of ______ covalent bonds. -
Answer✔️✔️-4
Proteins are polymers constructed from _______ monomers. - Answer✔️✔️-
Amino acid.
Which of the following is true regrading a DNA molecule? - Answer✔️✔️-
The amount of adenine is equal to the amount of thymine, and the amount
of guanine is equal to the amount of cytosine.
The following molecule is best described as _______.
CH3-CH2-CH2-CH2 - Answer✔️✔️-hydrocarbon.
Enzymes are? - Answer✔️✔️-proteins.
Destruction of a proteins shape is called _____. - Answer✔️✔️-denaturation
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