WorksheetsBiology EUEE 2007 E.C Grade 11 Unit Five
Total questions: 6
Worksheet time: 6mins
When athletes take part in short distance running, how do the cells generate most of the energy that is quickly needed?
Cells immediately used the energy that electrons lose as they pass along the chain of electron carriers to:
Pump protons
reduce NAD
Which of the following happens in both cyclic and non-cyclic photophosphorilation?
ATP is formed
NADP is reduced
Oxygen is generated
Water molecule splits
Which of the following is NOT true about C4 plants such as tef (Eragrostistef)?
CO₂ is harvested during the night time
The bundle sheath cells contain chloroplasts
Light-dependent reaction occurs in mesophyll cells
Chloroplasts of bundle sheath cells lack thylakoids
Which of the following classes of organic molecules is the least important source of energy for cellular respiration?
Nucleic acids
Lipids
Carbohydrates
Protein
What is the molecule that supplies the quickest and suitable sources of energy to cells?
Lactose
Sucrose
ATP
Lipid
