Which of the following is NOT used by bacteria for attachment to a host?
a. M protein
b. Ligands
c. Fimbriae
d. Capsules
e. A-B toxin
Ans: e. A-B toxin
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Which of the following is TRUE concerning the C4
pathway? a. It produces large amounts of carbohydrates. b. It feeds into the C3 pathway. c. It is the mechanism of photorespiration. d. It involves the activity of rubisco. e. All of these are true.
One morning you discover that a tire on your auto is in need of air. As you add air to the tire, what happens.
What will be an ideal response?
One goal of pedigree analysis is to determine ____
a. what diseases a family will display b. if two people are related c. gene loci d. whether a gene has a dominant or recessive pattern of inheritance e. what treatment a person should undergo
Organisms that are well understood from a scientific standpoint and are often used in basic biological research are often called ________
A) recombinant DNA technology B) vectors C) restriction enzymes D) clones E) model organisms