Which of the following is (are) true concerning
tetanus?
a. The pathogen spreads through the air.
b. The pathogen is ingested through tainted canned
food.
c. The pathogen is a virus.
d. Blood or nerves deliver the toxin to the spinal
cord and brain.
e. All of these are true.
Answer: d
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Citrate synthase is the first enzyme in the citric acid cycle and is also able to be regulated to control the
amount of ATP that is produced as a result of the citric acid cycle. Why is early regulation the most beneficial method for the cell?
a. There is less wasted energy by regulating early steps. b. More ATP can be produced before the system is shut off. c. NADH is rarely found in the cell and needs to be conserved. d. The first enzyme is more amenable to regulation. e. There is no possible way to control the last enzyme in a pathway.
Pedigrees ____
a. are usually constructed using the phenotypic information of one generation b. cannot determine whether a trait has a dominant or recessive pattern c. use squares to represent females and circles to represent males on their diagrams d. are not useful in deducing the genotypes of parents e. provide information on the patterns of inheritance of a trait
Microbes can utilize only carbohydrates for energy production.
Answer the following statement true (T) or false (F)
List standard therapies and newer therapies for the treatment of cancer.
What will be an ideal response?