BSC1005 MIDTERM MDC, questions and answers with complete top solutions
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BSC1005 MIDTERM MDC, questions and answers with complete top solutions
What is Biology?
The scientific study of life.
Proper components of the SCIENTIFIC METHOD.
Observation, Question, Hypothesis, Prediction, Experiment, Results, Conclusion.
Taxonomy is the ____?
Naming and classi...
which kingdom of eukarya consist primarily of unicellular organisms protista
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BSC1005 MIDTERM MDC, questions and answers with complete top solutions
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.
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
How do radioactive isotopes differ from isotopes? - answer RADIOACTIVE ISOTOPES: UNSTABLE ISOTOPES: STABLE
What are the reactant(s) in the following chemical reaction? C6H12O6+6 H2O+6 O2--->6 CO2+12 H2O - answer C6H12O6, H2O, and O2
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