Antipodals and synergids are
A. what will fuse to form the endosperm.
B. nonfunctional vestigal structures.
C. responsible for pollen tube formation.
D. the result of double fertilization.
E. produced in the female gametophyte.
Answer: E
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Water is able to cross plant plasma membranes by a combination of
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The number of different alleles for ABO blood types
in the total human population is a. 4. b. 6. c. 9. d. undetermined. e. 3.
Protection Mechanism II: spatial
What will be an ideal response?
Which of the following are inorganic molecules that bind to enzymes?
A) apoenzymes B) coenzymes C) cofactors D) holoenzymes