The most common measurement of energy in biological systems is the kilocalorie. This is the amount of energy that would be required to raise the temperature of what quantity of water one degree Celsius?

A. 0.1 g
B. 1 g
C. 10 g
D. 1,000 g
E. 10,000 g


D. 1,000 g

Biology & Microbiology

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Insect workers propagate more of their own alleles by helping their mother reproduce rather than by reproducing themselves; thus, they share a larger fraction of their ___________ with the next generation.  

A.  food resources B.  time C.  genome D.  ability to defend their nest E.  home

Biology & Microbiology

The immunoglobulin class that has a dimer form found in mucus, saliva, colostrum, and other body secretions is ________.

A. IgE B. IgG C. IgM D. IgA E. IgD

Biology & Microbiology

All of the following are modes of action of antiviral drugs except

a. inhibition of protein synthesis at 70S ribosome b. Inhibition of DNA synthesis c. inhibition of RNA synthesis d. Inhibition of uncoating

Biology & Microbiology

In a recombinant vector vaccine, genetic material from a pathogen is placed into a ________ and introduced to human cells

A) plasmid vector B) human B or T cell C) human dendritic cell D) harmless virus or bacteria E) pathogenic virus or bacteria

Biology & Microbiology