Which of the following statements concerning the role of redox
reactions in photosynthesis and cellular respiration is true a.
Photosynthesis involves only reductions, while respiration
involves only oxidations.
b. Photosynthesis involves only oxidations, while respiration
involves only reductions.
c. In photosynthesis, carbon dioxide is oxidized to form sugar,
while in respiration, sugar is reduced to form carbon dioxide.
d. In photosynthesis, carbon dioxide is reduced to form sugar,
while in respiration, sugar is oxidized to form carbon dioxide -
ANSWER- In photosynthesis, carbon dioxide is reduced to form
sugar, while in respiration, sugar is oxidized to form carbon
dioxide
Which is NOT an example of evolution resulting from human
activity? - ANSWER- Because of hunting, species such as bears
and wolves are in danger of extinction
,2|Page
Which statement regarding common cellular activity is FALSE?
- ANSWER- New cells are derived from cellular components
like organelles
Organisms that are prokaryotes are in the domains... a. Eukarya
and Archaea.
b. Plantae and Animalia.
c. None of the choices is correct.
d. Fungi and Bacteria.
e. Bacteria and Archaea. - ANSWER- Bacteria and Archaea
Which of the following are NOT consistent with Darwin's
theory of natural selection? a. Factors in the environment result
in some organisms having better reproductive success than
others.
b. Individual organisms exhibit genetic change during their life
spans to better fit their environment.
c. Natural selection can lead to the appearance of new species.
d. All of the choices are correct.
e. Individuals in a population exhibit variations, some of which
are passed from parents to offspring. - ANSWER- Individual
organisms exhibit genetic change during their life spans to better
fit their environment.
,3|Page
National Institutes of Health (NIH) study doses of vitamin C and
the time if takes to recover from a cold. Group A gets 3000mg
of vitamin C and Group B gets the placebo. What else would
you want to know to ensure valid results? a. whether any
volunteers had colds at the start of the experiment.
b. whether the volunteers exercised daily.
c. whether the volunteers all worked for the same company.
d. what the volunteers ate during the experiment.
e. All of the choices are correct. - ANSWER- a. whether any
volunteers had colds at the start of the experiment
What are the levels of organization in ground-up beef muscle? -
ANSWER- organelle, cell, tissue
Members of the Kingdom Animalia... - ANSWER- Can obtain
their food by eating other organisms
To be scientifically valid, a hypothesis must be... a. All of the
choices are correct.
b. controlled.
c. testable and falsifiable.
d. part of a theory.
e. reasonable. - ANSWER- Testable and falsifiable
, 4|Page
What is the ultimate source of energy in nearly all ecosystems?
a. radioactivity.
b. sunlight.
c. electricity.
d. wind. - ANSWER- Sunlight
Looking through a microscope to see a prokaryotic cell. You
will look for a cell that... - ANSWER- Has a plasma membrane
A hypothesis is... a. the same as a theory.
b. a proposed explanation for a set of observations.
c. an explanatory idea that is broad in scope and supported by a
large body of evidence.
d. a widely accepted idea about a phenomenon.
e. All of the choices are correct. - ANSWER- A proposed
explanation for a set of observations
A tree in your yard is home to 2 cardinals, a colony of ants, a
wasp nest, and millions of bacteria. All these represent: -
ANSWER- A community
The benefits of buying summaries with Stuvia:
Guaranteed quality through customer reviews
Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.
Quick and easy check-out
You can quickly pay through credit card or Stuvia-credit for the summaries. There is no membership needed.
Focus on what matters
Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!
Frequently asked questions
What do I get when I buy this document?
You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.
Satisfaction guarantee: how does it work?
Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.
Who am I buying these notes from?
Stuvia is a marketplace, so you are not buying this document from us, but from seller johnkabiru. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $29.49. You're not tied to anything after your purchase.
