Sam was in a terrible head-on collision. When he recovered from all of the obvious, external injuries, the once affable and happy-go-lucky person had become surly and very unfriendly. Which part of his cerebrum was most likely damaged?

A) Broca's area B) prefrontal cortex C) thalamus D) postcentral gyrus


Answer: B

Biology & Microbiology

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Answer the following statements true (T) or false (F)

1. Epstein-Barr virus is associated with several types of cancer. 2. Some cases of genital herpes are caused by the same virus that causes cold sores. 3. Smallpox virus, monkeypox virus, and chickenpox virus are all considered to be pox viruses. 4. Epstein-Barr virus is a type of herpes virus. 5. Genital warts can become malignant.

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Which carbohydrate is an important source of energy in most living species?

a. Glucose b. Lactose c. Fructose d. Dextrose

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Formation of NADP When NADPH _____ electrons and hydrogen ions in the carbon reactions, NADP+ is formed through _____.

a) accepts, reduction b) donates, oxidation c) accepts, oxidation d) donates, reduction

Biology & Microbiology

At 4:00 p.m. a closed flask is inoculated with 1,000 cells. The lag phase lasts 1 hour. At 9:00 p.m. the culture enters stationary phase with a population of 65 million cells. The number of generations that have occurred is

a. 15. b. 16. c. 17. d. 18.

Biology & Microbiology