Obligate anaerobes have enzymes such as superoxide dismutase to protect them from the damaging effects of oxygen
Indicate whether the statement is true or false
FALSE
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Which of the following bacteria is least likely to be the cause of septic shock?
A) Escherichia coli B) Haemophilus influenzae C) Mycoplasma pneumoniae D) Neisseria meningitidis
What is the function of GTP in the tRNA-eIF2-GTP complex?
a. GTP bonds to RNA in order to stabilize the molecule during translation. b. GTP aligns the initiator tRNA with the mRNA molecule before translation. c. GTP provides energy for the formation of the translation complex. d. GTP attaches phosphate groups to proteins after translation.
Lisa has a rare genetic defect that causes acute sun-sensitivity. Her mother has the defect, but her father does not. All
of Lisa’s siblings, two brothers and a sister, are also affected. All four siblings are married, but none of their spouses has the mutant gene. Draw a pedigree for this family. Identify and explain the most likely mode of transmission for this disorder What will be an ideal response?
Surplus individuals in the ____ disperse and find another habitat in which to settle and reproduce
a. metahabitats b. sink habitats c. landscape d. source habitats e. K-selected habitats