Which statement is NOT true about root adaptations in plants?
A. Some plants have very poorly developed roots or none at all.
B. Parasitic plants have root adaptations called haustoria that draw nutrients from the host.
C. Bacteria of the genus Rhizobium live in root nodules in legumes, producing available nitrogen that the plant uses.
D. Some plants, including orchids, require the presence of fungal symbionts to survive.
E. Fungal mycorrhizae depend on plants for the fungus's supply of water and minerals.
Answer: E
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According to your text, in which of the following steps of the TCA cycle is NADH/FADH2 not produced?
A) TCA-2 B) TCA-3 C) TCA-4 D) TCA-6 E) TCA-8
The thinking process of drawing specific statements from a general principle or idea is called:
a. scientific method. b. deductive reasoning. c. inductive reasoning. d. logical reasoning. e. logical-positivist reasoning.
A birdhouse is nailed into a tree 6 feet up from the ground. If the tree grows about 2 feet taller each year, where will the birdhouse be 25 years later?
A. 6 feet B. 26 feet C. 50 feet D. 4 feet E. 56 feet
For which of the following diseases does the "feather test" provide evidence of early infection?
A. tuberculosis B. botulism C. tetanus D. leprosy E. anthrax