Lakhmir Singh and Manjit Kaur Solutions for Chapter: Control and Coordination, Exercise 3: Long Answer Type Questions
Lakhmir Singh Biology Solutions for Exercise - Lakhmir Singh and Manjit Kaur Solutions for Chapter: Control and Coordination, Exercise 3: Long Answer Type Questions
Attempt the practice questions on Chapter 2: Control and Coordination, Exercise 3: Long Answer Type Questions with hints and solutions to strengthen your understanding. Science for Tenth Class Part - 3 Biology solutions are prepared by Experienced Embibe Experts.
Questions from Lakhmir Singh and Manjit Kaur Solutions for Chapter: Control and Coordination, Exercise 3: Long Answer Type Questions with Hints & Solutions
How does phototropism occur in a plant stem (or shoot)? Explain with the help of labelled diagrams.
What is meant by positive phototropism and negative phototropism? Give one example of each type.
What is meant by 'positive geotropism’ and 'negative geotropism? Give one example of each type. Draw a labelled diagram to illustrate your answer indicating the plant part which shows positive geotropism and the plant part which shows negative geotropism.
Name one plant part which exhibits positive thigmotropism.(Tendrils/ Roots)
Name five stimuli which act on plants. Name the type of tropism produced by each one of these stimuli.
Define hydrotropism. Give one example of hydrotropism. State whether this example is of positive hydrotropism or negative hydrotropism. Illustrate your answer with the help of labelled diagram.
Define thigmotropism. Give one example of thigmotropism.
What is the difference between thigmotropism and thigmonasty? Name one plant which exhibits thigmotropism and one plant which exhibits thigmonasty. What behaviour (or responses) of these plants make you think that they exhibit thigmotropism and thigmonasty respectively?
