Advertisements
Advertisements
Question
Given below is an experiment setup to demonstrate a particualr tropic movement in germinating seeds. Study the diagram and answer the questions that follow :
What is Thigmotropism? Give one example.
Solution
Thigmotropism is a directional movement which occur as a mechanosensory response to a touch stimulus. It is typically found e.g. Touch me not plant.
APPEARS IN
RELATED QUESTIONS
The diagrams given below represent the relationship between a mouse and a physiological process that occurs in green plants. Study the diagrams and answer the questions that follow
(i) Name the physiological process occurring in the green plant that has kept the mouse alive.
(ii) Explain the physiological process mentioned above.
(iii) Why did the mouse die in bell jar B?
(iv) What is the significance of the process as stated in (i) for life on earth?
(v) Represent the above mentioned physiological process in the form of a chemical equation.
Give appropriate biological/technical terms for the following:
An apparatus that measures the rate of water uptake in a cut shoot due to transpiration.
The process of conversion of ADP into ATP during photosynthesis.
Define the following:
Quantum
The following statement is about photosynthesis in a green plant. Write whether it is True or False.
The raw materials for photosynthesis include water and carbon dioxide.
Give some adaptations in green leaf photosynthesis.
What is the importance of photosynthesis in the life of the following:
Green plants
How is the rate of photosynthesis affected when a green plant gets the green light?
Explain the term Plastoquinone.
Name the following:
The process by which plants produce their food.
Give technical term:
What is the percentage of CO2 in the air?
Give technical term:
What does NADP stand for?
Complete the following sentence with appropriate word:
4OH ——> _____ + O2
Choose the Odd One Out
Choose the correct option.
For fixing one molecule of CO2 in Calvin cycle _______ are required.
Answer the following question.
Explain why photosynthesis is considered the most important process in the biosphere.
The chemical reaction occurs during photosynthesis is ______.
______ is ATP factory of the cells.
The minerals like nitrogen, potassium, and phosphorus, which are required in substantial quantity by the plants are called ______.