Pasteurization is a technique in which heat is applied to liquids to kill potential agents of infection and spoilage, while at the same time retaining the liquid's flavor and food value.

a. true
b. false


Ans: a. true

Biology & Microbiology

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Men are 20 times more likely to develop systemic lupus erythematosus (SLE) than women

Indicate whether the statement is true or false.

Biology & Microbiology

The transformation step in creating bacteria genetically engineered to produce human proteins involves:

A. binding of the donor DNA to the vector DNA and renaturing. B. cleaving the donor and vector DNA so they can be bound into a single molecule. C. bacteria taking up the recombinant DNA in the form of the vectors. D. bacteria expressing the novel proteins encoded by the donor DNA. E. None of the answer options are correct.

Biology & Microbiology

In glycolysis, for each molecule of glucose oxidized to pyruvate _____

A) two molecules of ATP are used and two molecules of ATP are produced. B) two molecules of ATP are used and four molecules of ATP are produced. C) four molecules of ATP are used and two molecules of ATP are produced. D) two molecules of ATP are used and six molecules of ATP are produced.

Biology & Microbiology

Which of these relationships is not based on survival?

Biology & Microbiology