R codes for right-handed and r codes for left-handed. You check the handedness of 20 classmates and find that 15 are right-handed and 5 are left-handed. Which of the following do you know from this information?
a. p^2
b. 2pq
c. q^2
d. p
Answer: c. q^2
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Macromolecules resulting from lysosomal digestion are used in cellular biosynthesis and energy generation
Indicate whether the statement is true or false.
The fungus Penicillium produces a compound that blocks peptidoglycan assembly. Why is a fungus trying to kill bacteria?
A. Fungi eat bacteria. B. Fungi and bacteria are both decomposers and compete for resources. C. The compound produced by the fungus is used for nitrogen fixation, the antibacterial properties are accidental. D. The fungal compound is produced in response to a bacterial invasion of the fungal hyphae. Clarify Question · What is the key concept addressed by the question? · What type of thinking is required? Gather Content · What do you already know about fungi? How does it relate to the question? · What other information is related to the question? Which information is most useful? Choose Answer · Given what you now know, what information and/or problem solving approach is most likely to produce the correct answer? Reflect on Process · Did your problem-solving process lead you to the correct answer? If not, where did the process break down or lead you astray? How can you revise your approach to produce a more desirable result?
Astrobiology is considered a sub-discipline of microbiology because
A. microbes are known to exist on other planets. B. all extraterrestrials known are microbial. C. life elsewhere in the universe is likely to be microbial. D. only microbes can reproduce under the extreme conditions in outer space.
Which of the following reactions is a dehydration reaction?
A. A + H2O ? B + C B. A + B ? C + H2O C. A ? B + C + H2O D. A + B + H2O ? C