Which of the following would you expect to find at high concentrations in lysosomes?

a. Proteins destined for secretion
b. Glycosylation enzymes
c. Degradative enzymes
d. Proteins containing the Lys-Asp-Glu-Leu (KDEL) amino acid sequence


Ans: c. Degradative enzymes

Biology & Microbiology

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Several genetic disorders, including Fanconi anemia and ataxia telangiectasia, are caused by mutations in ____

a. the cell wall b. mitochondrial DNA c. ribosome structure d. DNA repair genes e. DNA polymerase genes

Biology & Microbiology

The vast majority of animals are:

a. mammals b. invertebrates c. vertebrates d. birds e. predators

Biology & Microbiology

Which of the following viruses is considered a childhood disease, was first identified by a German physician, and is known to cause "three-day measles"?

A) rubella B) roseola C) echovirus D) coxsackie A virus E) rhinovirus

Biology & Microbiology

Using the formula V1D1=V2D2, find the final dilution of the following (remember that D1=1): 4.0ml of a sample is transferred to 12.0ml of diluent

What will be an ideal response?

Biology & Microbiology