Business Finance Homework Help

I’m trying to learn for my Business class and I’m stuck. Can you help?

1. 
   
   Question 1

   1 PointCAM plants open their stomata at night, admitting CO2 while minimizing water loss.

   1. True
   2. False

2. 
   
   Question 2

   1 PointATP is formed when ____ the thylakoid lumen.

   1. electrons enter
   2. water is split in
   3. hydrogen ions enter
   4. hydrogen ions leave
   5. electrons leave

3. 
   
   Question 3

   1 PointIn what part of a chloroplast are chlorophyll and accessory photosynthetic pigments associated?

   1. stroma
   2. stroma grana
   3. light reaction centers of the stroma lamellae
   4. mesophyll membranes
   5. thylakoid membranes

4. 
   
   Question 4

   1 PointBy definition, substances that absorb visible light are called:

   1. photons.
   2. pigments.
   3. porphyrins.
   4. nucleotides.
   5. hydrocarbons.

5. 
   
   Question 5

   1 PointThe photolysis of water occurs in conjunction with photosystem I.__________________

   1. True
   2. False

6. 
   
   Question 6

   1 PointA group of thylakoid discs make up what part of a chloroplast?

   1. granum
   2. stroma
   3. lumen
   4. vacuole
   5. mesophyll layer

7. 
   
   Question 7

   1 PointA chlorophyll molecule has a porphyrin ring containing a single atom of:

   1. iron.
   2. manganese.
   3. magnesium.
   4. phosphorus.
   5. nitrogen.

8. 
   
   Question 8

   1 PointIn photosynthesis, the oxygen atoms released as O2 comes from CO2.__________________

   1. True
   2. False

9. 
   
   Question 9

   1 PointATP is generated when protons flow through the cytochrome complex in the thylakoid membrane.__________________

   1. True
   2. False

10. 
    
    Question 10

    1 PointDuring the reactions of photosynthesis, ____ is reduced and ____ is oxidized.

    1. H2O; C6H12O6
    2. CO2; C6H12O6
    3. CO2; H2O
    4. O2; C6H12O6
    5. O2; H2O