Year 12 08052024
Quiz by Thomas Holland
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10 questions
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- Q1Which of the following is responsible for transporting sucrose and other assimilates from source to sink in plants?TranspirationPhloem vesselXylem vesselLignin translocation30s
- Q2What is the main function of lignin in plant cells?Transpiration rate regulationTranslocation of sucroseLignin provides structural support to xylem vessels.Phloem vessel30s
- Q3What is the process by which water is lost from plant leaves through small pores called stomata?Phloem vesselTranspirationAssimilateXylem vessel30s
- Q4In the context of plant physiology, what is meant by the term 'source'?Lignin translocationPhloem vesselA plant organ or tissue that produces and releases assimilates, such as leaves or photosynthetic stems.Sink30s
- Q5What is the destination or site in a plant where assimilates, such as sugars, are actively used or stored?SinkXylem vesselTranspirationPhloem vessel30s
- Q6What is the primary role of sucrose in plant metabolism?TranspirationPhloem vesselXylem vesselSucrose serves as a major transport sugar in plants for energy and carbon distribution.30s
- Q7What is the term used to describe the process of transporting organic compounds, such as sucrose and amino acids, from source to sink in plants?Phloem vesselAssimilateXylem vesselTranslocation30s
- Q8Which plant tissue contains sieve tubes and companion cells, facilitating the flow of sugars and other organic compounds?Xylem vesselSucroseLignin translocationPhloem vessel30s
- Q9What is the term for the process by which plants convert inorganic substances into organic compounds through photosynthesis?TranspirationPhloem vesselXylem vesselAssimilation30s
- Q10Which plant tissue is primarily responsible for transporting water and minerals from the roots to the rest of the plant?Phloem vesselAssimilateSucroseXylem vessel30s