Alzheimer's disease is a disorder of memory impairment and Parkinson's disease affects physical activity, but both result from a lack of a particular neurotransmitter.

a. true
b. false


Answer: a. true

Biology & Microbiology

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Which of the following diseases is not caused by a spirochete?

A) Lyme disease B) plague C) relapsing fever D) syphilis

Biology & Microbiology

The upper angle between a stem and attached leaf is called a(n) ____

a. terminal bud b. internode c. axil d. lateral bud e. node

Biology & Microbiology

The portal of entry for the largest number of pathogens is the _____

Fill in the blank(s) with the appropriate word(s).

Biology & Microbiology

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

1. The genome of all DNA animal viruses is replicated in the nucleus of the cell. 2. Bacteriophage release is a gradual process in which small numbers are released at a time. 3. Bovine spongiform encephalopathy is an example of a prion disease.

Biology & Microbiology