REVISION CHAPTER 6,7, 8 FOR LECTURE H4

Which of the following shows the correct equation for photosynthesis:

• 6CO2 + 6H2O ----) C6H12O6 + 6O2

• 6H2O + C6H12O6

  ---) 6O2 + 6H2O

• 6H2O + chlorophyll ----) 6O2 + 6CO2

• 6CO2 + 6H2O + photon -----) 6O2 + C6H12O6

Choose the important part in chloroplast that involved in photosynthesis process

• matrix

• Thylakoid membrane

• Inner membrane of chloroplast

• Lamella

__________________ can be detected by human eyes as various colours.

• Invisible light

• Visible light

• Gamma rays

• X- rays

Where does the light dependent reaction occur?

• Stroma

• Granum

• Grana

• Thylakoid membrane

Light independent reaction need _______ and _______ from light dependent reaction in order to built up sugar from CO2.

• ADP & NADPH + H+

• ADP & NADH + H+

• Pi & NADP+

• ATP & NADPH + H+

Which of the following are INCORECTLY mismatch?

• Carotene - orange pigment

• Phaeophytin - grey pigment

• Chlorophyll a - yellowish green pigment

• Xanthophyll - yellow pigment

State the technique used to separate the photosynthetic pigments.

• Hydrolysis

• Chromatography

• Photoactivation

• Photolysis

Name the prosthetic group that attaches to the polypeptide chain in a hemoglobin molecule.

• Heme group

• Carboxyl group

• Amino group

• Carbonyl group

State what happened to oxyhemoglobin at tissue with low partial pressure of oxygen.

• Oxygen and hemoglobin combined to form oxyhemoglobin

• Oxyhemoglobin dissociates into oxygen & hemoglobin.

• Percentage of oxyhemoglobin increase

• Percentage of oxymyoglobin increase

Which of the statements below is CORRECT?

• Heme group binds loosely to polypeptide chain in hemoglobin

• Oxygen molecule binds to copper ion of hemoglobin

• One hemoglobin can binds to maximum four molecules of oxygen

• Carbon dioxide can bind to hemoglobin to form carboxyhemoglobin