A simple reflex consists of the effects of a stimulus on a ______that causes transmission of a message through parts of the _____ system and leads to an _____ response by an effector.
Fill in the blank(s) with the appropriate word(s).
Answer: receptor, nervous, automatic
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Which of the following is NOT true of LINEs and SINEs?
A. Both are non-LTR transposons. B. Both require reverse transcriptase. C. Both transcribe RNA in the nucleus. D. Both are nonautonomous elements. E. LINEs and SINEs both reintegrate by the same mechanism as all non-LTR transposons (target primed).
Diffusion of morphogens influence the differential expression of other genes such as __________, which govern the
formation of specific body parts. Fill in the blank(s) with the appropriate word(s).
Which scientist was responsible for the characterization of linked genes?
a. Gregor Mendel b. James Watson c. Thomas Morgan d. Alfred Sturtevant
Which reaction is likely to have more products than reactants when the reaction reaches equilibrium?
a. G = -25 kcal/mol b. G = -50 kcal/mol c. G = -75 kcal/mol d. G = -100 kcal/mol