Which of the following effects may be mediated by transposable elements?
A. Genetic deletions may form.
B. A mutation may result from insertion into a gene.
C. Activation of nearby genes may occur.
D. All of the choices are correct.
Answer: D
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In the savanna, ____ lasts for months
a. cold temperatures b. storms c. periods of fast growth d. fires e. droughts
Which protist structure serves as a flexible coat of armor?
a. Pellicle b. Cilia c. Flagella d. Pseudopodia
Approximately ____% of a person’s 3 billion nucleotides are unique to that individual
a. 1 b. 5 c. 10 d. 25 e. 50
Three of the following statements are correct. Identify the statement that is not correct regarding genetically modified organisms.
A. There are no risks associated with GM crops. B. GM crops have been produced with increased nutrition. C. GM animals are not in our food supply. D. GM crops have been produced that are disease resistant.