Which of these muscles would you expect to have the greatest proportion of slow-twitch fibers?
A. the lateral rectus
B. chicken breast muscle
C. the soleus
D. the gastrocnemius
C. the soleus
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All else being equal, an organism that grows more in a given period will reproduce less during that period.
a. True b. False c. I don't know the answer
You are a paleontologist and you have been invited to serve on a NASA astrobiology panel that speculates on what features of life are so universal that they should also apply to separate origins of life on other planets
Which of the following features is the most likely to be universal to all life even if it originated independently in other places than Earth? a. Evolution will eventually produce feathers in some organisms. b. All life uses DNA to encode genetic information. c. Evolution will always result in multicellular organisms. d. Lineages of organisms will tend to evolve more complex forms during the course of their evo-lution. e. C and D.
The series of tunnel-like membranes functioning in transport and storage are the ________.
A. Golgi apparatus B. endoplasmic reticulum C. chloroplasts D. mitochondria E. lysosomes
In a colony of 100 guinea pigs, 16 show the recessive trait of bristly hair. What is the frequency of the
recessive allele in the population?
a. .4 b. .16 c. .04 d. .016 e. .2