Plant physiology

Which of the following processes is a part of photosynthesis in plants?

• Glycolysis
• Cell Respiration
• Transpiration
• Light Reactions

What are the two primary products of photosynthesis?

• Carbon dioxide and water
• Sugar and oxygen
• Nitrogen and oxygen
• Oxygen and water

What is the purpose of transpiration in plants?

• To absorb nutrients from the soil
• To reduce water loss from the leaves
• To regulate leaf temperature
• To synthesize food

Which of the following is an example of a plant hormone?

• Oxalic acid
• Urea
• Auxin
• Chlorophyll

Pyruvic acid before combining with oxaloacetic acid of Krebs cycle becomes

• Citric acid

• Acetoacetic acid

• Cis aconitic acid

• Acetyl coA

Which of the following molecules is used in the Calvin Cycle?

• Glycine
• Rubisco
• Retinol
• Glutamine

Kranz anatomy is found in

• C3 plants

• C4 plants

• Both C3 and C4 plants

• None

Which of the following is a plant growth hormone?

• Amino acids
• Auxin
• Gibberellins
• Cytokines

What is the role of auxins in plants?

• To regulate cell elongation and division
• To determine the direction of root growth
• To stimulate the growth of lateral branches
• To regulate the production of chlorophyll

Which of the following processes occurs in the leaves of plants?

• Cellular respiration
• Glycolysis
• Transpiration
• Germination