If you were a very thirsty cell, which process would you use to take in some nutrients secreted by one of your neighbors?
A. Phagocytosis
B. Pinocytosis
C. Receptor-mediated endocytosis
D. Exocytosis
B. Pinocytosis
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One of the major categories of receptors in the plasma membrane reacts by forming dimers, adding phosphate groups, and then activating relay proteins. Which type does this?
A) G protein-coupled receptors B) ligand-gated ion channels C) steroid receptors D) receptor tyrosine kinases
Plants store their excess carbohydrates in the form
of a. starch. b. glycogen. c. glucose. d. cellulose. e. fats.
Which of the following is NOT part of the plant
shoot system? a. stems b. roots c. flowers d. leaves e. all of these are parts of the shoot system
The term paralog is often used in conjunction with discussions of hemoglobin genes. What does this term mean, and how does it apply to hemoglobin genes?
What will be an ideal response?