?The first known hominin species to leave Africa was _______

Streptokinase is an enzyme produced by streptococcal bacteria. This enzyme can lyse clots. Streptokinase is harvested from culture media and filter sterilized

This purified enzyme is injected into heart attack patients to dissolve clots that may be present in coronary arteries. Why does this injection not harm the patient? A. The enzyme is highly specific. B. The enzyme will digest all proteins in the blood. C. The enzyme may damage the collagen in the wall of the capillaries. D. The enzyme causes the patient to run a fever. E. The enzyme is denatured at body temperature.

Factors that work generically against any foreign substance entering the host are described as

A. innate immunity. B. specific immunity. C. irregular immunity. D. immune metabolism.

Many gyms are abundantly supplied with towels and antimicrobial sprays for wiping down equipment after each user.  The reason for this is to cut down on the transmission of ________.

A. skin microbes like MRSA B. athlete's foot fungus C. measles virus D. shingles E. ringworm

Since Rubisco can either fix carbon or oxidize RuBP, what condition will be most favorable for glucose production?

A. high oxygen environment B. dry climate C. moderate temperatures D. high temperatures