Difficult is my middle name !
Test Your Knowledge on Plant Biology!
Welcome to the ultimate quiz on plant biology! Challenge yourself with a series of questions that cover various aspects of plant physiology, including transpiration, circulatory systems, cell structures, and more.
Whether you are a student, a teacher, or just someone interested in botany, this quiz is designed to test your knowledge and enhance your understanding of plants.
- Multiple choice questions
- Detailed explanations for deeper learning
- Fun and engaging way to learn!
A decrease in which factor normally causes transpiration rate to increase?
A humidity
B light intensity
C stomatal opening
D temperature
The table shows the rate of water flow through a tree over a 12 hour period.
What conclusion can be drawn from the table?
A Between 7:00 and 17:00 hours the rate of flow continuously increases.
B The greatest increase in rate of flow in a two-hour period is between 11:00 and 13:00 hours.
C Water does not flow up through a tree at night.
D Water flow is affected by humidity.
What is the correct path through the circulatory system which describes the passage of blood originating in the left leg?
A Vena cava → left atrium → right atrium → lungs → left ventricle → right ventricle → aorta
B Vena cava → right atrium → left atrium → lungs → right ventricle → left ventricle → aorta
C Vena cava → left atrium → left ventricle → lungs → right atrium → right ventricle → aorta
D Vena cava → right atrium → right ventricle → lungs → left atrium → left ventricle → aorta
A plant cell was placed in a concentrated sucrose solution . The diagram below shows the appearance of the cell after an hour in the solution .
what is the best description of this cell ?
Turgid
Flaccid
Plasmolysed
Wilted
What are the functions of xylem and phloem ?
Xylem transports water and sugars , phloem transports mineral ions
Xylem transports water and mineral ions , phloem transports sugars
Xylem transports sugars and mineral ions , phloem transports water
Xylem transports sugars , phloem transports water and mineral ions
The diagram shows a cross-section through the stem of a plant .
(a) identify the tissues labelled A,B and C .
(b) A young stem was placed in a solution of a red dye for an hour . Which tissue in the diagram would be most likely to contain the dye ? Explain your answer .
Which component of the blood makes antibodies ?
Red blood cells
White blood cells
Plasma
Platelets
After a period of exercise , which blood vessel will contain the highest concentration of carbon dioxide ?
Aorta
Vena cava
Hepatic artery
Pulmonary vein
When the right ventricle contracts k, to which of the following structures does the blood flow next ?
Aorta
Left atrium
Pulmonary artery
Left ventricle
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