Hypo-osmotic body fluids
What will be an ideal response?
Lower salt than surroundings. Marine fish.
Drink lots of water, excretes ions through gills, lose water thru skin, excretes concentrated urine.
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The actin cytoskeleton is associated with which type of cell movement?
A. movement of cilia B. ameboid crawling C. transport of organelles within a cell D. Answers b and c are both correct.
Which of the following would be a plant adaptation to desert environments?
1.stomata that open at night instead of during the day to minimize water loss 2.root hairs for increased water absorption 3.broad flat leaves to get more light for photosynthesis 4.apical meristem tissue that increases diameter of the stem rather than length of the stem
Bacteria in phylum Fusobacteria are anaerobes that predominantly ferment sugars as their source of fuel, often producing butyric acid as an end product that smells rancid in culture.
Answer the following statement true (T) or false (F)
Advantages of qPCR over traditional end-point PCR include
a. determining the amount of target DNA present in an original sample. b. eliminating the need for agarose gel electrophoresis. c. continuous monitoring. d. all of the above.