Which parts of the human eye are adjustable - that is, they can be adjusted to accommodate light and/ or images?
a. the cornea and the pupil
b. the iris and the retina
c. the lens and the retina
d. the cornea and the lens
e. the lens and the iris
ANSWER: e
You might also like to view...
Which of the following bacterial hosts would should be used to avoid degradation of DNA that is introduced via a cloning vector?
A. Escherchia coli RecA mutants B. Saccharomyces cerevisiae wild type cells C. Escherichia coli that lack endonucleases D. RecA-expressing Escherchia coli
Skin pigment is made by
a. erythrocytes. b. phagocytes. c. melanocytes. d. dendritic cells. e. fibroblasts.
A drug that can create polyploids is known as ________
A) growth hormone B) astaxanthin C) colchicine D) arrestin E) carrageenan
Which of the following molecules is a weak acid?
A. R-NH2 B. R-SH C. R-OH D. R-COOH E. none of the above