The stronger the stimulus, the larger the receptor potential
Indicate whether the statement is true or false
TRUE
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Choose the true statement about the morphological data in the chart shown below. The "1" in the box means the trait is present and the "0" indicates that the trait is absent.(Note: All of the characteristics across the top of the columns are considered "TRAITS" for purposes of reading the chart.).
A. All organisms in this chart share all of the derived characteristics.
B. Only the gorilla and humans share all of the derived characteristics.
C. The lamprey is the only outgroup since it has none of the derived characteristics.
D. The salamander and the tiger together are the outgroup because they only share two of the derived characteristics (jaws and lungs).
E. The shark is the outgroup since it only has one of the derived characteristics (jaws).
Clarify Question
· What is the key concept addressed by the question?
· What type of thinking is required?
· What key words does the question contain and what do they mean?
Gather Content
· What do you already know about outgroups and derived characters?
Consider Possibilities
· Consider the different answer options. Which can you rule out?
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?
Genes that normally prevent cell division are
A) tumor suppressors. B) transcription factors. C) proto-oncogenes. D) oncogenes.
In the annual cycle of a temperate lake, thermal stratification occurs when?
A. during the summer B. during fall overturn C. during summer and winter D. during spring overturn
Which of the following is/are true about enzymes?
A. Enzymes are highly specific for the substrates they react with and catalyze only one or a limited set of possible reactions with those substrates. B. Enzymes are catalysts that speed up reactions. C. Enzymes are proteins that can be denatured by changes in pH or temperature. D. All of the choices are correct.