Which of the following is not a polysaccharide?
A) extensin
B) glycogen
C) cellulose
D) starch
E) chitin
A) extensin
Biology & Microbiology
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Non-coding DNA regions within a gene are referred to as
A. introns. B. exons. C. templates. D. transposons. E. pseudogenes.
Biology & Microbiology
In an endogamous community,
A) many people marry people from within the community. B) many people marry people from another country. C) many people marry blood relatives. D) many people have dominant genetic disorders.
Biology & Microbiology
Desertification is mainly caused by ____
a. lack of rain b. poor agricultural practices c. too much precipitation d. deforestation e. erosion
Biology & Microbiology
Which stage has the longest life expectancy?
A) ex = 0 B) ex = 1 C) ex = 2 D) ex = 0.5
Biology & Microbiology