Which category of animals had the most threatened and endangered species in 2012?
a. birds
b. fishes
c. insects
d. reptiles
B
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A Ramachandran plot shows the sterically limited rotational domains:
A. between proline and noncylic amino acids. B. between polar and nonpolar R groups. C. of an R group with respect to the neighboring R groups. D. of an R group with respect to the polypeptide backbone. E. that two polypeptide chains can occupy.
Each ________ fragment of an antibody molecule contains the variable regions of a heavy and light chain that folds into a groove for one epitope.
A. terminal B. variable C. Fc D. FAb E. hinge
A specific marker with a single peak indicates that the individual is ________ with respect to that particular STR marker
a. homozygous b. heterozygous
The ELISA is commonly used for diagnosing salmonellosis.
Answer the following statement true (T) or false (F)