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Questions and Answers
Where is the vascular cambium located and what is its function?
Where is the vascular cambium located and what is its function?
- Located between xylem and phloem, increases plant's diameter (correct)
- Found in the dermal tissue, produces root hairs
- Located in the ground tissue, responsible for plant's primary growth
- Situated in the vascular tissue, forms guard cells
What is the primary function of apical meristem?
What is the primary function of apical meristem?
- Produce xylem and phloem
- Provides storage and support
- Responsible for plant's primary growth (correct)
- Produce guard cells
What is the main function of cork cambium?
What is the main function of cork cambium?
- Produces xylem and phloem
- Acts as a protective layer (correct)
- Increases plant's width
- Aids in transpiration
What does transpiration involve?
What does transpiration involve?
What is the role of ground tissue in plants?
What is the role of ground tissue in plants?
Which type of meristem is responsible for increasing the girth/width of the plant as it grows?
Which type of meristem is responsible for increasing the girth/width of the plant as it grows?
What is the function of stomata in plants?
What is the function of stomata in plants?
How does water move upward in plants?
How does water move upward in plants?
What is the role of the circulatory system in animals?
What is the role of the circulatory system in animals?
What protects the oxygen-rich blood from mixing with oxygen-poor blood in the heart?
What protects the oxygen-rich blood from mixing with oxygen-poor blood in the heart?
Where does oxygenation of the blood occur in the circulatory system?
Where does oxygenation of the blood occur in the circulatory system?
How does glucose move downward in plants?
How does glucose move downward in plants?
What is the main purpose of transpiration in plants?
What is the main purpose of transpiration in plants?
What happens to O2-poor blood after circulating throughout the body?
What happens to O2-poor blood after circulating throughout the body?
What is role of pulmonary circulation in animals' circulatory system?
What is role of pulmonary circulation in animals' circulatory system?
Meristem is a collection of differentiated cells in plants.
Meristem is a collection of differentiated cells in plants.
The dermal tissue includes guard cells and root hair.
The dermal tissue includes guard cells and root hair.
Vascular cambium lies between xylem and phloem and increases the plant's height.
Vascular cambium lies between xylem and phloem and increases the plant's height.
Transpiration involves the loss of water vapor through stomata on the leaves.
Transpiration involves the loss of water vapor through stomata on the leaves.
Parenchyma, collenchyma, and scelerenchyma are examples of ground tissue in plants.
Parenchyma, collenchyma, and scelerenchyma are examples of ground tissue in plants.
Cork cambium acts as a protective layer as the old and non-functioning xylem is pushed to the outermost layers.
Cork cambium acts as a protective layer as the old and non-functioning xylem is pushed to the outermost layers.
Transpiration is an important process for the water cycle in plants.
Transpiration is an important process for the water cycle in plants.
Glucose moves downward in the phloem through a passive process called translocation.
Glucose moves downward in the phloem through a passive process called translocation.
Water moves upward in the xylem through a passive process of transpiration.
Water moves upward in the xylem through a passive process of transpiration.
The circulatory system is used to transport nutrients and gases through the body of all animals.
The circulatory system is used to transport nutrients and gases through the body of all animals.
The right side of the heart collects oxygen-rich blood and pumps it to the tissues through the aorta.
The right side of the heart collects oxygen-rich blood and pumps it to the tissues through the aorta.
Pulmonary circulation involves the flow of blood away from the heart through the lungs, where oxygenation occurs.
Pulmonary circulation involves the flow of blood away from the heart through the lungs, where oxygenation occurs.
Coronary circulation supplies oxygen to the tissues in the body.
Coronary circulation supplies oxygen to the tissues in the body.
Oxygen diffuses into the tissues as CO2 diffuses into the bloodstream in capillary beds.
Oxygen diffuses into the tissues as CO2 diffuses into the bloodstream in capillary beds.
In plants, transpiration creates a negative pressure that pulls water upward from the roots.
In plants, transpiration creates a negative pressure that pulls water upward from the roots.
The division of heart into 2 sides prevents oxygen-rich blood from mixing with oxygen-poor blood.
The division of heart into 2 sides prevents oxygen-rich blood from mixing with oxygen-poor blood.
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Study Notes
Plant Structure and Function
- Vascular cambium is located between xylem and phloem and is responsible for increasing the plant's height.
- Apical meristem is responsible for increasing the length of the plant as it grows.
- Cork cambium acts as a protective layer, pushing old and non-functioning xylem to the outermost layers.
Plant Tissue
- Dermal tissue includes guard cells and root hair.
- Ground tissue in plants includes parenchyma, collenchyma, and sclerenchyma.
Plant Transport
- Transpiration involves the loss of water vapor through stomata on the leaves.
- Water moves upward in the xylem through a passive process of transpiration.
- Glucose moves downward in the phloem through a passive process called translocation.
Animal Circulatory System
- The circulatory system is used to transport nutrients and gases through the body of all animals.
- The right side of the heart collects oxygen-rich blood and pumps it to the tissues through the aorta.
- Pulmonary circulation involves the flow of blood away from the heart through the lungs, where oxygenation occurs.
- Coronary circulation supplies oxygen to the tissues in the body.
Heart Function
- The division of the heart into two sides prevents oxygen-rich blood from mixing with oxygen-poor blood.
- Oxygenation of the blood occurs in the lungs during pulmonary circulation.
- O2-poor blood returns to the heart after circulating throughout the body.
- In capillary beds, oxygen diffuses into the tissues as CO2 diffuses into the bloodstream.
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