If a plant species exhibits maternal inheritance for leaf pigmentation, what is the phenotype of the parents of a variegated (green and white leaves) plant?
A. The maternal plant must be white and the paternal plant must be green.
B. The maternal plant must be green and the paternal plant must be white.
C. The maternal plant must be variegated and the paternal plant can be any color.
D. Both the maternal and paternal plant must be variegated.
E. The maternal plant must be variegated and the paternal plant must be white.
C. The maternal plant must be variegated and the paternal plant can be any color.
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A species that has population levels so low it faces extinction in all or part of its range is designated as ____
a. riparian b. endemic c. endangered d. threatened e. an indicator
Based on the temperature range and precipitation, the area on Figure 56-1 labeled 5 represents which
of the following biomes? a. savanna b. temperate deciduous forest c. temperate rain forest d. taiga e. tundra
Which groups contain both unicellular and multicellar members?
A. Bacteria B. Fungi C. Protists D. Animals E. Both B and D F. Both C and D G. Both B and C
Bacterial endospores are used for
A) forming biofilms. B) bacterial reproduction. C) keeping the bacteria alive under harsh conditions. D) attracting viruses. E) bioremediation.