A blood test cannot determine if a person is a carrier of Tay-Sachs disease because the mutant allele is undetectable

a. True
b. False


False

Biology & Microbiology

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Describe the stages chlamydia cells go through during infection of human cells and the significance for the key steps in the cycle

What will be an ideal response?

Biology & Microbiology

Which of the following is a category of exotoxin?

A) cytolytic toxin B) lipophilic toxin C) ?-toxin D) ?-toxin

Biology & Microbiology

Bacteria reproduce asexually via binary fission. This process generates ________.

A. Genetically different bacteria B. Genetically identical bacteria

Biology & Microbiology

Imagine that you have been shrunk to microscopic size and are sitting on top of a thylakoid disk. Which of the following are contained within the structure upon which you sit?

-photosystems -antenna complexes -ETCs -phospholipids -all of the above

Biology & Microbiology