An unknown molecule was detected in a tissue sample. The molecule is composed of carbon, hydrogen, and oxygen; appears to be a branching polymer; and is hydrophilic. This molecule is most likely a ________.
A. nucleic acid
B. protein
C. carbohydrate
D. lipid
Answer: C
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Which of the following is the male pattern of development "master switch" gene?
a) SRY b) MIS c) XYY d) XXY e) None of these
Answer the following statements true (T) or false (F)
1. Hydrolysis is virtually the reverse of a dehydration synthesis reaction. 2. Acids produce an excess of H+ ions. 3. Bases produce an excess of OH– ions. 4. An increase in H+ ions will cause an increase in the pH value. 5. An increase in pH value would mean more H+ ions are in solution.
Transport vesicles carry secretory proteins from the smooth ER to
1.the Golgi complex 2.lysosomes 3.secretory vesicles 4.the nucleus 5.the plasma membrane
In general, it would be expected that reaction time would get shorter between the first and the tenth stimuli in each condition that was tested, due to a learning process.
Answer the following statement true (T) or false (F)