Which of the following is true of the structure
labeled “C”?
a. It is composed of tubulin subunits.
b. It is composed of actin subunits.
c. It is a microtubule.
d. It is an intermediate filament.
e. It moves chromosomes during nuclear division.
Answer: d
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What are at least 3 adaptations that rocky intertidal organisms have for withstanding wave shock?
What will be an ideal response?
Four of the five habits listed below are common in
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The electron transport chain of photosynthesis is located in the:a
cristae. b. mitochondria. c. outer chloroplast membrane. d. chloroplast stroma. e. thylakoid membrane
Once infected with Trypanosoma brucei, the patient's immune system cannot clear the infection and develop immunity because the parasite
A. has flagella that allow it to travel all over the body. B. matures into infectious trypomastigotes. C. reproduces by binary fission. D. changes its glycoprotein surface antigens every time it replicates. E. invades the central nervous system.