Which of the following statements is FALSE concerning the structure in Figure 27-3 labeled 1?
a. It is haploid.
b. It was produced by mitosis.
c. It was produced from a megaspore.
d. It is not a product of fertilization.
e. It is part of the sporophyte generation.
E
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Rank the following chemical bonds from weakest to strongest:
a. hydrogen, ionic, covalent b. hydrogen, covalent, ionic c. ionic, hydrogen, covalent d. ionic, covalent, hydrogen e. covalent, ionic, hydrogen
Cells that are the main water-conducting cells of a
plant are a. sclereids. b. tracheids. c. sieve tubes. d. parenchyma. e. all of these.
The parasitic sac fungus that grows on rye and other grains and contains the hallucinogenic chemical lysergic acid is
A. Rhizopus. B. Saccharomyces. C. Aspergillus. D. Penicillin. E. ergot.
You are working on a research project that involves a mutational analysis of the light harvesting complex Lhca1, which is an important light harvesting complex found in plants. Your labmate asks where this complex is located. You say it is in the
A. inner chloroplast membrane B. matrix C. thylakoid membrane D. stroma E. outer chloroplast membrane