Which of the following statements regarding detection of shading in plants is not true?
A. Absorption of red light causes
phytochrome to shift from its active state to its
inactive state.
B. Absorption of red light causes
phytochrome to shift from its inactive state to
its active state.
C. Absorption of far-red light causes
phytochrome to shift from its active state to its
inactive state
D. Absorption of red light causes a seed to
germinate.
E. Phytochrome is slowly shifted from its
active state to an inactive state in the dark.
A
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The process of endospore formation is ________, while the process of an endospore growing into a vegetative cell is ________.
A. sporulation; germination B. germination; reproduction C. germination; sporulation D. reproduction; sporulation
Describe the chemical properties of phospholipids that account for their behavior in water
What will be an ideal response?
During glycolysis, glucose molecules are broken down by breaking the carbon-hydrogen bonds that
are present and forming carbon-oxygen bonds. What is this chemical phenomena called?
a. oxidation b. reduction c. protonation d. electrolysis e. pyruvate reduction
Which of the following conclusions is best supported by the data?
(A) Bicoid protein inhibits translation of caudal mRNA. (B) Bicoid protein stabilizes caudal mRNA. (C) Translation of bicoid mRNA produces caudal protein. (D) Caudal protein stimulates development of anterior structures.