What components of membranes are the most abundant?

a. carbohydrates
b. sterols
c. proteins
d. fats
e. phospholipids


ANSWER: e

Biology & Microbiology

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The portion of the tRNA molecule that binds to the codon on the mRNA is called the

A. anticodon. B. c-codon. C. paracodon. D. complementary codon.

Biology & Microbiology

What could you study to better understand the ultimate basis of this behavior? (Check all that apply)  

_____  brain structure _____  flying behavior in related species _____  hormones _____  mating behavior _____  physiology _____  predation _____  sensory organs _____  wing muscle development 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 ultimate causes of a behavior? What other information is related to the question?  Choose Answer: Given what you now know, what information is most likely to produce the correct answer? Reflection 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?  

Biology & Microbiology

In the figure, "Letter B" represents:

a. Non-sister chromatids b. Sister chromatids c. Non-homologous chromosomes d. Homologous chromosomes

Biology & Microbiology

Choose the letter of the best match from the following:A. protodermB. vascular cambiumC. apical meristemD. procambiumE. ground meristemLateral meristem that contributes to the increase in thickness of a stem or root.

Fill in the blank(s) with the appropriate word(s).

Biology & Microbiology