Cellular Energy and Metabolism
Biology ⇒ Cell Biology
Cellular Energy and Metabolism starts at 8 and continues till grade 12.
QuestionsToday has an evolving set of questions to continuously challenge students so that their knowledge grows in Cellular Energy and Metabolism.
How you perform is determined by your score and the time you take.
When you play a quiz, your answers are evaluated in concept instead of actual words and definitions used.
See sample questions for grade 10
A student sets up an experiment to measure the rate of photosynthesis in a plant by counting the number of oxygen bubbles produced per minute. What variable is the student measuring?
A yeast cell is placed in a sugar solution without oxygen. What type of respiration will it perform, and what is a likely byproduct?
Describe one difference between aerobic and anaerobic respiration.
Describe the relationship between photosynthesis and cellular respiration.
Explain the role of ATP in cellular metabolism.
Explain why muscle cells might switch to anaerobic respiration during intense exercise.
A student sets up an experiment to measure the rate of photosynthesis in a plant by counting the number of oxygen bubbles produced per minute. What variable is the student measuring?
A yeast cell is placed in a sugar solution without oxygen. What type of respiration will it perform, and what is a likely byproduct?
Which molecule is the final electron acceptor in the electron transport chain during aerobic respiration? (1) NAD+ (2) Oxygen (3) Glucose (4) Carbon dioxide
Which of the following best describes metabolism? (1) The breakdown of food only (2) All chemical reactions in a cell (3) Only energy-producing reactions (4) Only photosynthesis
Which of the following best describes the function of enzymes in cellular metabolism? (1) They slow down chemical reactions (2) They act as catalysts to speed up reactions (3) They are used up in reactions (4) They store genetic information
Which of the following best describes the main purpose of fermentation? (1) To produce oxygen (2) To regenerate NAD+ for glycolysis (3) To break down fats (4) To produce ATP directly from sunlight
During glycolysis, one molecule of glucose is broken down into two molecules of __________.
Fill in the blank: The main energy source for most cellular processes is __________.
Fill in the blank: The main pigment involved in photosynthesis is __________.
Fill in the blank: The process by which plants convert light energy into chemical energy is called __________.
True or False: Anaerobic respiration requires oxygen to produce energy.
True or False: Glycolysis occurs in the cytoplasm of the cell.
True or False: Photosynthesis occurs in the mitochondria of plant cells.
True or False: The Calvin cycle takes place in the thylakoid membranes of the chloroplast.
