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SLCC Biology 1090 Unit 1 Exam Questions and Answers
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Homeostasis - Answer-What is the name for the ability of living things to maintain a relatively constant internal environment? Using both a treatment and a control group - Answer-Eliminate as many alternative hypotheses as possible "Blinding" both the researcher and the participants - Answer-...

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  • October 15, 2024
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  • 2024/2025
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  • slcc biology 1090 unit 1 exam questions and answer
  • homeostasis answer what is the name for the abil

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SLCC Biology 1090 Unit 1 Exam
Questions and Answers
Homeostasis - Answer-What is the name for the ability of living things to maintain a
relatively constant internal environment?

Using both a treatment and a control group - Answer-Eliminate as many alternative
hypotheses as possible

"Blinding" both the researcher and the participants - Answer-Eliminate the possibility of
bias

Using groups as large as possible - Answer-Assure that the sampled group represents
the population as a whole

Hypothesis/Prediction - Answer-A well stated ___ allows a researcher to make a/an
____ which can then be tested.

Domain - Answer-In the classification of living organisms, what level of organization is
the group called Archaea?

Genes made from proteins - Answer-Each of the following is a feature of all known living
things EXCEPT

Anecdotal evidence. - Answer-Celebrities Jenny McCarthy and Jim Carrey are big
proponents of anti-vaccination claiming that it causes autism in children. Their
testimonial in news media is a classic example of ___________.

Plasma membrane, ribosome - Answer-Which of the following could describe the
contents of a prokaryotic cell?

They all belong to the animal kingdom
They all belong to the phylum Chordata
They all belong to the domain Eukarya - Answer-Rabbits, turtles, fish, humans, and
whales all share certain characteristics but also differ from each other. One of the
characteristics (among others) that all of these particular organisms share is the fact
that they all have a backbone. What level(s) of classification do all of these organisms
share?

Short stories from a personal history - Answer-Which of the following is an example of a
process that yields anecdotal evidence rather than scientific evidence?

Eukaryotic - Answer-What kind of cells are humans composed of?

, Proteins - Answer-Which of the following macromolecules is/are best demonstrated by
all of the following descriptions?
• Can be broken down and components utilized in aerobic respiration
• Organic molecule derived primarily of carbon, hydrogen, oxygen, and nitrogen
• Monomers are called amino acids
• The sequence of its monomers, and thus its final shape, is determined by genes

Two water molecules are attracted to each other with hydrogen bonds - Answer-Water
is cohesive because

carbon - Answer-The important elements for life include carbon, hydrogen, oxygen,
nitrogen, sulfur, and phosphorus. Which of these is the most prevalent in the
biomolecules because it forms the "backbone" of these molecules?

Carbon - Answer-An organic compound always contains one or more atoms of
____________.

autotrophs - Answer-The process of capturing solar energy and carbon dioxide to
produce biological molecules is done by

The outer electron shell is full
The number of protons and electrons are equal - Answer-Atoms are "happy" and thus
most stable when

polypeptide - Answer-What is the name of a molecule composed of one or more amino
acids?

Unsaturated fats contain carbon-to-carbon double bonds, but saturated fats don't. -
Answer-What is a major difference between saturated and unsaturated fats?

Matter - Answer-Chemistry is the study of ____ and energy.

carbon. - Answer-The atom that forms the backbone of organic molecules.

Hydrophobic - Answer-Molecules that will not dissolve in water are called ____. They
are usually made with nonpolar covalent bonds.

Glycogen - Answer-The storage form of carbohydrates found mainly in the liver and the
muscles.

Saturated - Answer-Animal fats are usually solid at room temperature because their
fatty acids are ___.

Nitrogen - Answer-The important atom found in proteins but not found in carbohydrates
or lipids is ___.

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