Species of the genus Gardnerella
A. are normal flora found on the skin of humans.
B. are motile spore-forming cocci.
C. are thought to be a major cause of bacterial vaginitis.
D. All of the choices are correct.
Answer: C
You might also like to view...
Which of the following statements best summarizes the acid-growth hypothesis in an actively growing shoot?
A) Auxin stimulates proton pumps in the plasma membrane and tonoplast. B) Auxin-activated proton pumps lower the pH of the cell wall, which breaks bonds and makes the walls more flexible. C) Auxins and gibberellins together act as a lubricant to help stretch cellulose microfibrils. D) Auxins activate aquaporins that increase turgor pressure in the cells.
If water were flowing from area A to area B via osmosis, through a semipermeable membrane, we might expect area B to be ________ in solute concentration compared to A
Fill in the blank(s) with correct word
Which of the following would NOT normally be found as a component of a cell's nucleic acids?
A. adenine deoxyribonucleotides B. thymine deoxyribonucleotides C. uracil deoxyribonucleotides D. cytosine ribonucleotides E. adenine ribonucleotides
Coelomates are
A. animals that have a true coelom. B. two embryos that develop in the same coelom. C. animals that have two coeloms. D. animals in which the coelom disappears at gastrulation. E. animals that have no coelom.