Proteins are made of building blocks called what?

A) amino acids
B) lipids
C) carbohydrates
D) nucleic acids


A) amino acids

Biology & Microbiology

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The convergent evolution of lactose tolerance in Europe and Africa is evidence that ____ evolution can drive evolution

Fill in the blank with the appropriate word.

Biology & Microbiology

We now know that one reason Mendel's classic studies with peas were successful is because peas are:

A. different shapes B. different colors C. have other traits that we now know about D. develop as a result of well-kept gardens E. are self-pollinating

Biology & Microbiology

The laboratory receives a bloody, tissue contaminated surgical forceps. Upon removal the laboratory should dispose of the instrument by:

a. placing in the biohazard container. b. placing in a sharps container. c. sending back to surgery for disposal. d. ensuring proper return to surgery for chemical sterilization.

Biology & Microbiology

In an annual tree ring, the wood with large diameter, thin-walled cells is ____

a. called early wood b. heartwood

c. formed from crushed phloem cells d. produced in the winter e. called late wood

Biology & Microbiology