Which of the following is not true of ethylene?

a. It is a gas.
b. It induces abscission
c. It is involved in cell reproduction.
d. It is a hormone.
e. It is involved in stress responses.


C

Biology & Microbiology

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Antibodies elicit the production of antigens

Indicate whether the statement is true or false

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Complement proteins can form a system of proteins that create a pore in the membranes of bacteria. This system is

called the ____________________. Fill in the blank(s) with the appropriate word(s).

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In the 2009 H1N1 “swine flu” pandemic, the influenza virus underwent a(n) ________, which made it especially deadly. Mortality of individuals ________ than 50 years of age was MOST common

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