The right ventricle is to the pulmonary trunk as the left ventricle is to the ________.

A. left common carotid artery
B. aorta
C. left pulmonary vein
D. inferior vena cava
E. superior vena cava


Answer: B

Biology & Microbiology

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Many insects, like moths and flies, undergo complete metamorphosis. What would you predict about gene expression in these two kinds of insects?  

A.  The basic organization of homeotic genes is the same in both larvae and adult, but the expression of some other genes must be different. B.  Completely different sets of genes must be used in the development of larvae and the adult. C.  The order of homeotic genes along the body axis must be different in larvae and adult. D.  The same genes are expressed at each stage, but the age and number of cells accounts for the minor morphological differences. 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 homeotic genes and metamorphosis?   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?

Biology & Microbiology

Social insect colonies are composed of highly specialized groups called what?  

A.  clines B.  ecotypes C.  castes D.  species E.  filial relatives

Biology & Microbiology

The most common type of transplant involves an (allograft/autograft/isograft)

What will be an ideal response?

Biology & Microbiology

Symbiosis is

A) a relationship between organisms of differing species where the interaction requires close proximity and one of the organisms lives in or on the other as they interact. B) any type of relationship where both organisms benefit. C) the relationship you see between honeybees and flowers. D) another identifier for a predator such as a lion, hunting its prey, such as a zebra.

Biology & Microbiology