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QUESTION

May 31, 2019

1) An endergonic reaction: A) has +delta G B) has - delta G C) is anabolic D) is catabolic E) both A and C F) both B and D 2) Exocytosis is a process...

1) An endergonic reaction:

A) has +delta G

B) has - delta G

C) is anabolic D) is catabolic

E) both A and C F) both B and D

2) Exocytosis is a process by which cells:

A) Pass substances out of the cell via vesicles

B) Pass substances out of the cell via osmosis

C) Bring in substances from the environment

D) Use receptors to signal vesicle formation

E) Release substances into the extracellular fluid by opening a pore

3) Carrier proteins can carry molecules against

A) True

B) False

C) Only if the protein is an antiport

D) Carrier proteins only produce a concentration gradient

4) Photosystem I

A) Is in the thylakoid lumen B) Is also called P680

C) Boosts electrons' energy

D) Uses energy from electrons

5) Where in photosynthesis is the ETC?

A) The inner mitochondrial membrane

B) The thylakoid membrane

C) The stroma

D) the Stomata

6) Cellular Respiration is: A) - delta G and exergonic B) anabolic

C) Breaks up molecules D) 2 of the above ( which ones) D All of the above

7) Which Steps in cellular respiration use oxidative phosphorylation to produce ATP? A) Glycolysis C) Kreb's cycle

B) Pyruvate oxidation D) None of the above (which one)

8) What are the (1)products and (2)reactants in photosynthesis?

9) Krebs cycle is to Calvin cycle as glycolysis is to _____

A. Chemiosmosis C. Oxidative phosphorylation B. Pyruvate oxidation D. None of the above (what is the answer)

10) What is the correct order for G protein signal transduction?

A) Ligand + G protein coupled receptor->Activated G protein->active adenylyl cyclase->ATP converted to cAMP->PKA activation

B) First messenger + G protein coupled receptor->active G protein->DAG and IP3 made->Ca2+ released->active PKA

C) Neither of the above

D) A and B are correct