A(n) __________ dominates bryophyte life cycles. Fill in the blank(s) with the appropriate word(s)
ANSWER: gametophyte
You might also like to view...
Agar replaced gelatin as the gelling (solidifying) agent for media because
A. agar is much cheaper. B. much fewer bacteria can break down agar than gelatin. C. agar is solid at body temperature. D. gelatin became unavailable during World War II. E. much fewer bacteria can break down agar than gelatin AND agar is solid at body temperature.
Suppose that you have a cell with a membrane that is permeable to water but not to Na+ or Cl? or any
other solute. There is more NaCl outside the cell than inside the cell, and the osmolarity of the cell is higher than that of the solution surrounding the cell. Which of the following should occur?
a. Overall, the cell should lose water. b. Overall, the cell should take up water, Na+, and Cl?. c. Overall, the cell should take up water. d. Overall, the cell should take up water and lose Na+ and Cl?. e. Overall, the cell should lose water and take up Na+ and Cl?.
Cell membranes consist mainly of a _____
a. carbohydrate bilayer and proteins c. lipid bilayer and proteins b. protein bilayer and phospholipids
Antigen receptors give __________ the collective potential to recognize billions of different antigens.
Fill in the blank(s) with the appropriate word(s).