What can be deduced from this DNA fingerprinting evidence?

1.The boyfriend cannot be ruled out as a suspect.
2.The victim’s cells got mixed with the perpetrator’s semen at the scene.
3.Suspect 2 cannot be ruled out from these results.
4.The only potential perpetrator is suspect 1.
4

Biology & Microbiology

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All of the following will help slow the rate of increase of atmospheric CO2 except:

A. All of the answer options will help slow the rate of increase of atmospheric CO2. B. using solar power instead of fossil fuels to help conserve finite natural resources. C. using nuclear power to reduce the cost of energy production. D. driving more fuel-efficient cars. E. turning off the light in an empty room.

Biology & Microbiology

Most organisms in the intertidal zone of sandy shores burrow into the sand

Indicate whether the statement is true or false

Biology & Microbiology

Which of the following environmental factors makes microbial populations resistant to antimicrobial agents?

A) Ability to form a biofilm B) Acidic conditions C) Presence of organic matter D) All of the above

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Each of the following is an effect of complement activation EXCEPT

A) interference with viral replication. B) bacterial cell lysis. C) opsonization. D) increased phagocytic activity. E) increased blood vessel permeability.

Biology & Microbiology