Sulfate-reducing bacteria (SRB) are very important in the cycling of sulfur within ecosystems because significant amounts of sulfate are present in almost all aquatic and terrestrial habitats, making SRB widespread and active.
Answer the following statement true (T) or false (F)
True
Biology & Microbiology
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Which gland is both an exocrine and endocrine gland?
a. pancreas b. adrenal c. ovary d. thyroid e. pituitary
Biology & Microbiology
In humans, the condition of male pattern baldness is an example of a(n)
A. allele. B. genotype. C. gene. D. locus. E. phenotype.
Biology & Microbiology
What biosafety levels do most introductory microbiology students work with?
BSL-2 All of the above levels BSL-3 BSL-1
Biology & Microbiology
Because there would not have been any significant soil before significant establishment of life-forms on land, the earliest eukaryotic life-forms on land most likely were:
A) plant—fungi combinations. B) animals. C) fungi. D) plant—animal combinations.
Biology & Microbiology