Extracellular molecules activating membrane proteins that in turn activate molecules inside the cell that control differentiation is an example of signal ____

Fill in the blank with the appropriate word.


transduction

Biology & Microbiology

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What would be strong evidence to suggest a protist is phototrophic?  

A.  Many lysosomes B.  Locomotion via several flagella C.  The presence of chloroplasts D.  Silicon dioxide cell walls E.  A benthic lifestyle 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 the nutritional strategies of protists? 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?

Biology & Microbiology

When a species consisting of a single large population slowly evolves over many generations into a new species, this an example of

A. synapomorphy. B. cladogenesis. C. anagenesis. D. monospeciation. E. horizontal gene transfer.

Biology & Microbiology

Which of the following contributes most to gene flow?

a. adaptation b. mutation c. migration d. environmental variance

Biology & Microbiology

The epidermis is waterproof and tough due to the activity of ________.

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

Biology & Microbiology