The main purpose of a streak plate is to..
a. grow many types of bacteria
b. obtain mixed colonies
c. seperate mixed bacteria into individual colonies
d. make multiple cultures
c. seperate mixed bacteria into individual colonies
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During which stage of cellular respiration is the majority of the ATP produced?
A. Electron transport chain B. Fermentation C. Citric acid cycle D. Glycolysis
If a person has a portion of number 5 chromosome missing, they may have
A) down syndrome. B) cri du chat syndrome. C) Turner syndrome. D) Klinefelter syndrome. E) Jacobs syndrome.
A friend tells you that he is going on a low-carb diet to lose weight because he thinks that carbs contain more energy than fats or protein. What would you tell your friend about his plan?
A) This is a good idea because sugars enter the fuel breakdown pathway earlier than other food molecules. B) This is a good idea because sugars have more electrons than fats and protein. C) This is a bad idea because fats contain more hydrogen atoms than carbohydrates and protein. D) This is a bad idea because all food molecules store the same amount of energy.
What category of cells includes both phagocytes and lymphocytes?
A. Leukocytes B. Platelets C. Erythrocytes D. Target cells