Which of the following is NOT promoted by the
active form of phytochrome?
a. seed germination
b. root growth
c. leaf expansion
d. stem branching
e. none of these
Answer: b
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A scientific theory is:
A. a suggested explanation that accounts for observations. B. a way to organize how we think about a problem. C. a concept that is supported by experimental evidence that explains the facts in an area of study. D. a way to understand a complex system by reducing it to its working parts.
ATP is the organic molecule that is the main energy source for cell processes and is made with the energy released from the breakdown of glucose.
a. true b. false
All organisms are mostly the same in
a. how their proteins catalyze chemical reactions b. the size of their genes c. the proteins they make on their ribosomes d. the molecular biology of their genes
fertilization (when and egg and sperm meet)
What will be an ideal response?