Podcast
Questions and Answers
Which country supplies most of the domestic demand for fruits and vegetables in Australia?
Which country supplies most of the domestic demand for fruits and vegetables in Australia?
What is the goal of the AUSVEG HIA strategy paper 2017?
What is the goal of the AUSVEG HIA strategy paper 2017?
Which of the following is NOT a factor affecting the quality of fruits and vegetables?
Which of the following is NOT a factor affecting the quality of fruits and vegetables?
What is the Horticulture Sustainability Goal in relation to Australian-grown horticultural produce?
What is the Horticulture Sustainability Goal in relation to Australian-grown horticultural produce?
Signup and view all the answers
What is the main purpose of understanding the processes affecting the quality and shelf life of fruits and vegetables?
What is the main purpose of understanding the processes affecting the quality and shelf life of fruits and vegetables?
Signup and view all the answers
Which type of metabolic reactions require energy input from reduced nucleotides such as ATP and NADPH?
Which type of metabolic reactions require energy input from reduced nucleotides such as ATP and NADPH?
Signup and view all the answers
What type of reactions release energy as kinetic energy?
What type of reactions release energy as kinetic energy?
Signup and view all the answers
Which process traps energy into potential energy bound up in reduced sugars?
Which process traps energy into potential energy bound up in reduced sugars?
Signup and view all the answers
Which component of fruits and vegetables has a key role in texture and viscosity of products?
Which component of fruits and vegetables has a key role in texture and viscosity of products?
Signup and view all the answers
What happens to pectin during ripening and softening processes?
What happens to pectin during ripening and softening processes?
Signup and view all the answers
Which polysaccharide forms the framework of microfibrils in cell walls?
Which polysaccharide forms the framework of microfibrils in cell walls?
Signup and view all the answers
What proportion of the polysaccharides in fruits and vegetables is cellulose?
What proportion of the polysaccharides in fruits and vegetables is cellulose?
Signup and view all the answers
Which of the following is NOT a factor affecting the quality of fruits and vegetables?
Which of the following is NOT a factor affecting the quality of fruits and vegetables?
Signup and view all the answers
What is the Horticulture Sustainability Goal in relation to Australian-grown horticultural produce?
What is the Horticulture Sustainability Goal in relation to Australian-grown horticultural produce?
Signup and view all the answers
Which component is the major contributor to flavor in fruits and vegetables?
Which component is the major contributor to flavor in fruits and vegetables?
Signup and view all the answers
Which part of the plant stores starch in large quantities?
Which part of the plant stores starch in large quantities?
Signup and view all the answers
What does TSS stand for in the context of fruit maturity testing?
What does TSS stand for in the context of fruit maturity testing?
Signup and view all the answers
What is the main transport sugar around the plant?
What is the main transport sugar around the plant?
Signup and view all the answers
What percentage of soluble solids in many fruits is water soluble?
What percentage of soluble solids in many fruits is water soluble?
Signup and view all the answers
Which of the following substrates can be degraded to release CO2, H2O, ATP, and heat through respiration?
Which of the following substrates can be degraded to release CO2, H2O, ATP, and heat through respiration?
Signup and view all the answers
In the absence of oxygen, which of the following substances can be produced during respiration?
In the absence of oxygen, which of the following substances can be produced during respiration?
Signup and view all the answers
Which type of tissue has the highest respiration rate?
Which type of tissue has the highest respiration rate?
Signup and view all the answers
Which of the following is considered a developing organ with a high respiration rate?
Which of the following is considered a developing organ with a high respiration rate?
Signup and view all the answers
Which type of tissue has the lowest respiration rate?
Which type of tissue has the lowest respiration rate?
Signup and view all the answers
Which of the following is true about the respiration rate of perishable produce at different temperatures?
Which of the following is true about the respiration rate of perishable produce at different temperatures?
Signup and view all the answers
What effect does low oxygen have on the respiration rate of perishable produce?
What effect does low oxygen have on the respiration rate of perishable produce?
Signup and view all the answers
What effect does high carbon dioxide have on the respiration rate of perishable produce?
What effect does high carbon dioxide have on the respiration rate of perishable produce?
Signup and view all the answers
What is the purpose of controlled atmosphere (CA) storage for perishable produce?
What is the purpose of controlled atmosphere (CA) storage for perishable produce?
Signup and view all the answers
What effect does mechanical damage have on the respiration rate of perishable produce?
What effect does mechanical damage have on the respiration rate of perishable produce?
Signup and view all the answers
Which hormone is responsible for the characteristic rise in respiration rate during fruit ripening?
Which hormone is responsible for the characteristic rise in respiration rate during fruit ripening?
Signup and view all the answers
What is the term used to describe the increase in respiration rate and CO2 production during fruit ripening?
What is the term used to describe the increase in respiration rate and CO2 production during fruit ripening?
Signup and view all the answers
How are fruits classified based on their response to ethylene?
How are fruits classified based on their response to ethylene?
Signup and view all the answers
Which of the following fruits is classified as climacteric?
Which of the following fruits is classified as climacteric?
Signup and view all the answers
Which of the following fruits is classified as non-climacteric?
Which of the following fruits is classified as non-climacteric?
Signup and view all the answers
Which of the following fruits is classified as both climacteric and non-climacteric?
Which of the following fruits is classified as both climacteric and non-climacteric?
Signup and view all the answers
Which of the following changes occur during the ripening process of fruits?
Which of the following changes occur during the ripening process of fruits?
Signup and view all the answers
What is the main factor that determines the shelf-life and storability of harvested fruits?
What is the main factor that determines the shelf-life and storability of harvested fruits?
Signup and view all the answers
Which of the following factors affects the respiration rate of harvested fruits?
Which of the following factors affects the respiration rate of harvested fruits?
Signup and view all the answers
What is the relationship between the respiration rate of a harvested product and its deterioration?
What is the relationship between the respiration rate of a harvested product and its deterioration?
Signup and view all the answers
What is the main purpose of reducing the respiration rate of harvested fruits?
What is the main purpose of reducing the respiration rate of harvested fruits?
Signup and view all the answers