Predict the consequence for an individual of a deleterious genetic mutation in the gene for TLR-4
What will be an ideal response?
Answer: A mutation that changes TLR-4 would hamper the immune system's ability to recognize and respond to gram-negative bacteria that contain LPS. This could result in an increased risk for infection by gram-negative bacteria.
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By what means do amoebas and slime molds move?
A. Cilia B. Flagella C. Pseudopodia D. Amoebas and slimes do not move; they are anchored to the substrate.
Describe archaea methanogens
What will be an ideal response?
Which of the following groups contains prokaryotic organisms capable of surviving the greatest extremes in temperature or salt concentration?
A. Protista B. Archaebacteria C. Plantae D. Fungi E. viruses
Bioinformatics can be used to scan for short sequences that specify known mRNAs, called _____
A) expressed sequence tags B) multigene families C) proteomes D) short tandem repeats