WITH Q&A GRADED A+ NEWLY MODIFIED
2025/2026 LATEST
Energy needs for your body are supplied by
a. carbohydrate, lipids, and proteins
b. vitamins and minerals
c. fiber
d. both a and b
e. all of the above -- ANSWER--carbohydrate, lipids, and proteins
Which of the following would not be found in a prokaryotic cell?
a. cell membrane
b. nucleus
c. ribosomes
d. flagella
e. DNA -- ANSWER--nucleus
Human sperm cells must move through the fallopian tubes to reach an egg cell. This requires
___ for movement and ___ to supply energy
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,a. cilia; lysosome
b. cytoskeleton; Golgi apparatus
c. flagella; Golgi apparatus
d. flagella; mitochondria
e. cilia; mitochondria -- ANSWER--flagella; mitochondria
Based on our in-class discussions and your "Exploring Heart Disease in NC Activity" which
of these are risk factors for heart disease?
a. smoking
b. hypertension
c. obesity
d. physical inactivity
e. all of these are risk factors -- ANSWER--all of these are risk factors
Glycolysis occurs in the ___, the citric acid cycle occurs in the ___, and the electron transport
chain occurs in the ___.
a. cytoplasm; chloroplast; chloroplast; chloroplast inner membrane
b. cytoplasm; mitochondria; mitochondrial inner membrane
c. mitochondria; mitochondria; mitochondrial inner membrane
d. it depends on if it's a plant or animal -- ANSWER--cytoplasm; mitochondria;
mitochondrial inner membrane
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,Which of the following lists the terms from simplest to most complex?
a. cells, organs, tissues, organ systems, organism
b. organs, organ system, organism, cells, tissues
c. tissues, organs, organ systems, organism, cells
d. cells, tissues, organs, organ systems, organism
e. organ systems, tissues, cells, organism, organs -- ANSWER--cells, tissues, organs, organ
systems, organism
Which of these factors is not critical in classifying an organism into the 3domain system? a.
number of cells
b. method of obtaining food
c. complexity of cellular structure
d. method of response to stimuli
e. all of these are critical -- ANSWER--method of response to stimuli
The biological kingdom ___ includes both unicellular and multicellular organisms a.
Eukarya
b. Bacteria
c. Protista
d. Animalia
e. Plantae -- ANSWER--Protista
3
, In aerobic cellular respiration, what is the "big picture" significance of the first two steps of
the process?
a. They make lots of ATP for the cell
b. They create glucose for the cell
c. They allow for electrons and hydrogen ions to be collected for use in the electron transport
chain
d. All of the above are significant -- ANSWER--They allow for electrons and hydrogen ions
to be collected for use in the electron transport chain
Which statement regarding the scientific method is false?
a. Original hypotheses are formed after an experiment
b. Predictions should be testable
c. Observations and reasoning are used to form a hypothesis
d. Experiments need to be repeatable -- ANSWER--Original hypotheses are formed after an
experiment
What must materials pass through to enter or leave a cell?
a. ribosome
b. nucleus
c. plasma membrane
d. lysosome
e. vacuole -- ANSWER--plasma membrane
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