Lactobacillus in the female reproductive tract

A. is the causative agent in common yeast infections.
B. is protective.
C. is indicative of underlying infection.
D. can contribute to STIs.
E. can lead to pelvic inflammatory disease.


Answer: B

Biology & Microbiology

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Which one of the following is not part of the scientific method?

A. experimentation B. theory C. prediction D. fact E. hypothesis

Biology & Microbiology

What hormone stimulates the milk-ejection reflex? 

A. antidiuretic hormone B. oxytocin C. vasopressin D. parathyroid hormone E. aldosterone

Biology & Microbiology

The axial skeleton of vertebrates consists of the bones of the limbs, the pectoral girdle, and most of the pelvic girdle

____________________ Indicate whether the statement is true or false.

Biology & Microbiology

In studies of two species of barnacles in the marine intertidal zone, it was observed that Chthamalus can live in the upper intertidal zone and the lower intertidal zone if Semibalanus is absent, and Semibalanus can only live in the lower zone because it is more subject to dehydration. Based on this, which of the following statements are true?  (Check all that apply.)A) The realized niches of the two species differ.B) The fundamental niche of Chthamalus is larger than its realized niche.C) The fundamental niche of Chthamalus is larger than the fundamental niche of Semibalanus.D) The fundamental and the realized niches of Chthamalus are the same.E) The fundamental and the realized niches of Semibalanus are the same.

What will be an ideal response?

Biology & Microbiology