Cells are surrounded by water, with which they are mostly filled. Which of the following occurs as a result?
a. Waste products produced by cell metabolism can be easily removed.
b. A variety of nutrient molecules is readily available as dissolved solutes.
c. The temperature of living things tends to change relatively slowly.
d. All of the listed responses are correct.
Ans: d. All of the listed responses are correct.
You might also like to view...
As scientists began to purify and analyze RNA, it became apparent that rRNA and tRNA were modified. Whichtechnique allowed them to separate the various nucleotides so they could analyze the modifications?
A. polyacrylamide electrophoresis B. agarose gel electrophoresis C. thin-layer chromatography D. sucrose gradient centrifugation E. mass spectrophotometry
Koch's postulates were instrumental in establishing that Mycobacterium leprae is the cause of leprosy.
Answer the following statement true (T) or false (F)
Which of the following is NOT part of the pharynx?
A. Oropharynx B. Nasopharynx C. Esopharynx D. Laryngopharynx
All of the following are common to both the Gram stain and the acid-fast stain EXCEPT
A. primary stain. B. counterstain. C. a decolorizing agent. D. a chemical mordant. E. a decolorizing agent and a counterstain.