An organism that has two different alleles for a given trait is said to be:
A. diploid.
B. heterozygous.
C. homozygous dominant.
D. heterozygous dominant.
E. homozygous recessive.
B
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Refer to the paragraph on the Venter et al. paper and the table above. What practical applications for human society may arise first from this or similar metagenomic studies?
A) New genes with useful properties may be identified and ultimately put to use. B) New microbial species could be isolated from seawater. C) An increased knowledge of the diversity of marine ecosystems could lead to investigations of diversity in other ecosystems. D) Species discovered in the Sargasso Sea may also be found to inhabit less-remote waters.
The term vaccination
A. is a general term that would include the process of variolation. B. was coined by Jenner. C. was coined by Pasteur. D. comes from the Latin for cow, vacca. E. is a general term that would include the process of variolation, was coined by Pasteur AND comes from the Latin for cow, vacca.
In a flowering plant, the cells that give rise to sperm undergo meiosis in the
A) ovaries. B) sepals. C) anthers. D) stigma.
The presence of salt helps prevent oceans from freezing.
Answer the following statement true (T) or false (F)