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BSC1005 MIDTERM MDC Exam Questions With Revised Answers.
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BSC1005 MIDTERM MDC Exam Questions With Revised Answers. What is Biology? - answerThe scientific study of life. Proper components of the SCIENTIFIC METHOD. - answerObservation, Question, Hypothesis, Prediction, Experiment, Results, Conclusion. Taxonomy is the ____? - answerNaming and classifyi...

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  • September 4, 2024
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©THEBRIGHTSTARS 2024



BSC1005 MIDTERM MDC Exam Questions
With Revised Answers.



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.

, ©THEBRIGHTSTARS 2024


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?

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