Farsightedness can be caused by:
a. a longer than normal eyeball
b. a shorter than normal eyeball
c. weak lens muscles
d. a longer than normal eyeball and/or weak ciliary muscles
e. a shorter than normal eyeball and/or weak ciliary muscles
e
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In E. granulosus infections, the hydatid cysts usually occur in which organ?
a. Stomach b. Brain c. Intestines d. Liver
An animal zygote is a(n) haploid cell
__________________ Indicate whether the statement is true or false.
The process of translation, whether in prokaryotes or eukaryotes, requires tRNAs, amino acids, ribosomal subunits, and which of the following?
A. polypeptide factors plus GTP B. polypeptide factors plus ATP C. polymerases plus GTP D. signal peptides plus release factor E. SRP plus chaperones
One main reason kidneys filter the blood is to dispose of
A. excess water. B. toxic levels of glucose. C. excessive calories in the body. D. toxic nitrogen-containing by-products of protein metabolism.