Adaptive Practice
Plant Growth and Development
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Question 1 of 10
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Easy
Which plant hormone is primarily responsible for cell elongation during plant growth?
Easy
What is the term for the region of actively dividing cells in plants?
Medium
Which of the following hormones is mainly involved in breaking seed dormancy and promoting germination?
Medium
In plants, photoperiodism controls which of the following processes?
Medium
Which plant hormone is known as the 'stress hormone' and helps plants to survive drought conditions?
Hard
Which of the following is NOT a characteristic of secondary growth in plants?
Medium
Which hormone is primarily responsible for fruit ripening in climacteric fruits like mango and banana?
Hard
During photoperiodic flowering, which pigment acts as a photoreceptor?
Medium
Which of the following statements about cytokinins is correct?
Easy
Which process is directly responsible for the irreversible increase in plant size?