Plastic bags may still be intact after

a. 100 years.
b. 500 years
c. 40?50 years.
d. 300 years
e. 75?100 years


C

Biology & Microbiology

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A microbial environment containing high nutrient concentrations is called an oligotrophic environment.

Answer the following statement true (T) or false (F)

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Indicate whether the statement is true or false.

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Which of the following does NOT belong with the others?

A. replication fork B. single-stranded binding proteins C. DNA ligase D. topoisomerase E. helicase

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When are the oocytes formed in a human female?

a. When she is pre-adolescent b. Each month as part of the menstrual cycle c. During puberty d. During her own embryonic development

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