What antibody predominates during secondary antigen exposures?
A. IgA
B. IgG
C. IgE
D. IgD
E. IgM
Answer: B
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A bear at a national park has discovered that if it can open the lid of the trash cans, it is likely to find tasty food inside. Soon it is trying to open the trash cans all over the park. What mechanism of learning has occurred?
A. classical (Pavlovian) conditioning B. habituation C. operant conditioning D. air conditioning 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 different learning mechanisms? 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?
Which animals have a cylindrical body that is tapered at both ends?
A) platyhelminthes B) cnidarians C) annelids D) roundworms
A)_________ is a photoreceptor that is expressed in Rod cells. It binds to (B)_____________.
a. (A) Rhodopsin, (B) 11-cis Retinal b. (A) Rhodopsin, (B) All trans Retinal c. (A) opsin, (B) 11-cis Retinal d. (A) opsin, (B) All trans Retinal
You observe a microbiologist examining two plates and notice the pattern of colonies are nearly identical with the exception of a few colonies that are absent on one of them. The plates likely were produced by
A) positive selection culturing. B) replica plating. C) pour plating. D) streak plating. E) the Ames test.