Which of the Following Statements Concerning Pollination Drops Is FALSE

question 33

Multiple Choice

Which of the following statements concerning pollination drops is FALSE?

• A)They contain sugars and amino acids.
• B)They contain proteins that function in pathogen defense.
• C)They prevent pollen grains from contacting the nucellus.
• D)They contain proteins that function in pollen development.
• E)They exude from the open end of ovules.

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Definitions:

B Positive

A blood type in the ABO blood group system characterized by the presence of antigen B and the Rh factor on the surface of red blood cells.

Antigens

Antigens are substances, usually proteins or polysaccharides, that the immune system identifies as foreign or dangerous, triggering an immune response.

Rh Antigen

An antigen found on the surface of red blood cells, significant in determining blood type and incompatibility in transfusions.

Monoclonal Antibodies

Laboratory-produced molecules engineered to serve as substitute antibodies that can restore, enhance, or mimic the immune system's attack on cells.