Plant Growth and Development
Biology ⇒ Plant Biology
Plant Growth and Development starts at 7 and continues till grade 12.
QuestionsToday has an evolving set of questions to continuously challenge students so that their knowledge grows in Plant Growth and Development.
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See sample questions for grade 8
A plant is growing in a dark room. Predict what will happen to its growth and explain why.
Describe how plants respond to water availability in their environment.
Describe the process of seed germination.
Describe the role of roots in plant growth and development.
Explain the difference between primary and secondary growth in plants.
Explain the importance of temperature in plant growth and development.
Explain the term 'dormancy' in plants.
Explain why light is necessary for photosynthesis.
Explain why water is important for plant growth.
What is the main function of stomata in plant leaves?
What is the role of meristematic tissue in plants?
Which of the following best explains why plants need minerals from the soil?
Which part of the plant is mainly responsible for absorbing sunlight?
A student sets up two identical pots with bean seeds. Pot A is watered daily, while Pot B receives no water. After one week, Pot A has healthy seedlings, but Pot B shows no growth. Explain the scientific reason for the difference in growth between the two pots.
Describe how auxins and cytokinins interact to control the growth of plant shoots and roots.
Describe the role of the cambium in the secondary growth of plants.
Explain why removing the apical bud of a plant often results in the growth of lateral branches.
