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17 questions
Which frog has the greatest biological fitness?
The one that is the fastest
The one that is the strongest
The one that has the most offspring
The one that is the oldest
Change over time
Homeostasis
Replication
Evolution
Creationism
Which of the following leads to variation in a population?
Mutation
Deforestation
Mitosis
Temperature change
All mutations are negative.
True
False
You get strep throat. Your doctor gives you an antibiotic. The antibiotic kills most of the bacteria. Due to a mutation, some of the bacteria are able to resist the antibiotic. The bacteria reproduce, and repopulate the throat. The new population is different from the original population. The antibiotic resistance allele is more common in the new population. This description is an example of _______.
What do anitbiotics do?
destroy eukaryote cells
destroy prokaryote cells
destroy brain cells
destroy alelles
Which one of these is a mechanism of evolution?
Natural selection
strep throat
green frogs
predators
Animals of the same species can do this
can breed with eachoter
can pass down DNA
can share a variety of traits
all of the above
What determines the fitness of a species? Check all that apply.
how many offspring they produce
how much time one can spend on TikTok
lifespan, how long they live
how much you can consume
What is evolution?
a variety of traits
change over time
fitness
an adaptation
According to the video an allele is
If a mutation has a positive effect the organism can
survive and reproduce
cause the organism to not survive and not reproduce
destroy eukaryote cells
destroy prokaryote cells
What do antibiotics do?
destroy prokaryote cells
carry a variety of traits
are random and have a neutral effect
Eukaryote cells are
caused by bacteria
change over time
are our own cells
What is true about bacteria
can cause strep throat
has the ability to transfer genes to other bacteria
can mutate
all of the above
toward the end of the video there is a sentence, finish that sentence
"Selection has taken place and the
Medical science and health care physicians prescribe antibiotics only when absolutely necessary
True, other wise bacteria can mutate and become antibacterial resistant
False, because I don't really know why and there is little to no empirical data to support my answer.
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