Some protobionts have been shown to have the ALL of following features except

a. divide by binary fission.
b. maintain a chemical environment different from their external environment.
c. metabolize certain compounds.
d. grow in size.
e. disorganization


E

Biology & Microbiology

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Which of the following is not a characteristic of vertebrates?

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Biology & Microbiology

Goblet cell hyperplasia is associated with asthma. Based on their function, what is the likely outcome of an overabundance of goblet cells?  

A.  decreased mucus production B.  excess mucus production C.  excess O2 absorption D.  decreased CO2 absorption 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 goblet cells? 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? 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?

Biology & Microbiology

The general medical term that describes a muscle disorder is ____

a. cramp

b. dystrophy c. atrophy d. myopathy e. spasm

Biology & Microbiology

What is the tidal volume + inspiratory reserve volume + expiratory reserve volume called?

A) inspiratory reserve volume B) functional residual capacity C) inspiratory capacity D) tidal volume E) vital capacity

Biology & Microbiology