BIO-ENERGETICS
1: Dark reaction takes place in
A: Mitochondria
B: Ribosome
C: Granum of chloroplast
D: Stroma of chloroplast
2:………….trap light energy and use it to create carbohydrates.
A: Plants
B: Algae
C: Photosynthetic organisms
D: Fungi
3: The photosynthetic site is:
A: Mesophyll cells
B: Phloem cells
C: Guard cells
D: All of the above
4: Controls photosynthesis by serving as an enzyme limiting factor.
A: Temperature
B: Pigments
C: CO concentration
D: Light intensity
5: The following hues are crucial for photosynthesis:
A: Yellow and orange
B: Green and yellow
C: Green and orange
D: Red and blue
6: Which of the following drugs is never appropriate for use in respiration?
A: Food molecule
B: Oxygen
C: Enzymes
D: Co,
7: The primary component to which three phosphate groups are bonded in the ATP molecule is:
A: Ribose
B: Glucose
C: Adenine
D: H20
8:……….serves as fuel for living cells to conduct out their functions:
A: Electric power
B: Generator
C: ATP
D: Heat energy
9: The bacterial cell’s site of glycolysis is:
A: Mesosome
B: Cytoplasm
C: Nucleoid
D: Mitochondria
10: When pyruvic acid is transformed to ethanol, which molecules are used up during the anaerobic respiration?
A: one NADH and CO2
B: only COa
C: one NADH2
D: two NADH2
