The process often referred to as "cellular eating" is
A. phagocytosis.
B. diffusion.
C. pinocytosis.
D. active transport.
E. osmosis.
Answer: A
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The signal recognition particle (SRP) functions in
A. recognizing an ER signal sequence and binding to an SRP receptor in the ER. B. binding to a newly translated protein and escorting it to the cell membrane, the cytoplasm, or the Golgi. C. binding to a signal rRNA molecule and allowing it to exit the nucleus and associate with ribosomal proteins. D. determining the destination of a vesicle that buds from the Golgi. E. marking an organelle for destruction by lysosomes.
How does deforestation affect local weather? a. Daytime temperatures rise and rainfall is reduced
b. Daytime temperatures remain the same and rainfall increases. c. Daytime temperatures rise and rainfall increases. d. Daytime temperatures fall and rainfall decreases. e. Daytime temperatures fall and rainfall increases.
Which of the following is a population?
1.the deer (Odocoileus hemionu) living in Yosemite Valley, California 2.the deer and the grass in Yosemite valley 3.all of the organisms living in Yosemite valley 4.all of the organisms living in the Sierra Nevada mountains of California
The reactants of the Calvin cycle are:a
H2O, ATP, and NADPH. b. CO2, ADP, and NADP+. c. CO2, ATP, and NADPH. d. H2O, ATP, and NADPH. e. CO2, H2O, and ATP.