The color of the eye is predicated on the amount of ____ present in the iris.
A. enzyme
B. protein
C. melanin
D. salts
E. lipids
Answer: C
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Which of the following blotting techniques allows a researcher to determine the number of copies of a gene within the genome of an organism?
A. Western blotting B. colony hybridization C. Northern blotting D. Southern blotting E. Eastern blotting
Which of the following correctly describes the main difference between type 1 and type 2 diabetes?
a. One causes hyperglycemia, while the other causes hypoglycemia. b. One demonstrates protein breakdown, while the other demonstrates protein synthesis. c. One leads to blindness, while the other leads to kidney disorder. d. One has insulin hypersecretion, while the other has insulin hyposecretion. e. One has insulin deficiency, while the other has insulin resistance.
In aquatic environments, high levels of nutrients can act as pollutants
Indicate whether the statement is true or false
To process information, postsynaptic neurons often add up simultaneous signals from several presynaptic neurons. Which structure and process allow them to do so?
A. Dendrites; temporal summation B. Axons; temporal summation C. Dendrites; spatial summation D. Axons; spatial summation