Heavy metals are effective antimicrobial agents but are not widely used because of their high toxicity to humans.

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


True

Biology & Microbiology

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You are wanting to modify plant cells. With the procedure you are using, the plant cells must be in a plasmolyzed state. This means that the plant cells must be placed in a(n)

A) acid solution. B) hypotonic solution. C) isotonic solution. D) basic solution. E) hypertonic solution.

Biology & Microbiology

In a cell with a diploid number of 12, how many chromatids are present at prophase of mitosis?

A) 6 B) 12 C) 24 D) 48 E) none of the above

Biology & Microbiology

Some scientists predict that as atmospheric carbon dioxide levels increase, plant growth will also increase. What is the best explanation for this hypothesis?

A. Plants release carbon dioxide into the atmosphere during respiration. B. Plants consume carbon dioxide from the atmosphere during photosynthesis. C. Plants consume carbon dioxide from the atmosphere during respiration. D. None of the answer choices is correct. E. Plants release carbon dioxide into the atmosphere during photosynthesis.

Biology & Microbiology

Which term is another name for the birth canal?

a. oviduct b. vulva c. uterus d. vagina

Biology & Microbiology