Members of which fungal phylum form associations with 80?90 percent of land plants by forming
mycorrhizae with them?
a. Glomeromycota
b. Basidiomycota
c. Chytridiomycota
d. Zygomycota
e. Ascomycota
A
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Glucose (C6H12O6) has a single carbonyl group (-C=O) in its linear form. Based on the number of oxygen atoms in glucose, how many hydroxyl groups (-OH) would you expect glucose to have?
A) 6 B) 5 C) 3 D) 1
Energy metabolism is localized in the ____ for animal cells and in the ____ for plant cells
Fill in the blank with the appropriate word.
What is the difference between organic and inorganic fertilizers?
A) Organic fertilizers are carbon-based and are made from decomposed plant and animal wastes; inorganic fertilizers lack carbon and are produced by an industrial chemical process. B) Inorganic fertilizers are carbon-based and are made from decomposed plant and animal wastes; organic fertilizers lack carbon and are produced by an industrial chemical process. C) Organic fertilizers are carbon-based and are produced by an industrial chemical process; inorganic fertilizers lack carbon and are made from decomposed plant and animal wastes. D) Inorganic fertilizers are carbon-based and are produced by an industrial chemical process; organic fertilizers lack carbon and are made from decomposed plant and animal wastes.
__________ is the smallest chemical unit of a type of pure substance.
a. An amino acid b. A molecule c. A proton d. An atom e. A cell