Plant Growth and Development PYQs - Last 5 Years
MHT CET (Biology) / Biology / Botany / 14 recent questions
BiologyBotany2021-2025
Practice 14 MHT CET (Biology) Biology questions from Plant Growth and Development. Use the year-wise and type-wise breakdown to prioritize recent PYQs, then continue into the question list below.
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2024-2025
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2021-2025
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Last 5 Years Plant Growth and Development Questions
Showing 14 of 14 filtered questions.
1Plant Growth And Development
The figure shows photoperiodism. Identify its correct explanation from the following.
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2Plant Growth And Development
Which one of the following plant hormones does NOT prevent abscission in plants?
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3Plant Growth And Development
Which one of the following represents qualitative growth in plants?
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4Plant Growth And Development
If dark period is interrupted by a flash of red light of 660 nm , then SDP will not flower. But if it is immediately followed by _________ then SDP will flower.
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5Plant Growth And Development
Which one of the following phytohormones causes epinasty?
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6Plant Growth And Development
While describing the dynamics of growth in plants, Relative Growth Rate (RGR) is determined by the following formula.
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7Plant Growth And Development
Match the types of plants in Column I with the time of the year when they flower given in Column II.
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8Plant Growth And Development
Phenotypically tall plants can be obtained from genetically dwarf maize plants by application of_________
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9Plant Growth And Development
While studying flowering behaviour in __________ and ___________ plant, Garner and Allard discovered photoperiodism.
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10Plant Growth And Development
Which plant hormone is called antitranspirant?
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11Plant Growth And Development
In which one of the following conditions tobacco plants do NOT flower?
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12Plant Growth And Development
Given below are two statements.
Statement I - Gibberellins promote flowering in long day plants.
Statement II - ABA inhibits flowering in long day plants but stimulates flowering in short day plants. In the light of above statements, choose...
Statement I - Gibberellins promote flowering in long day plants.
Statement II - ABA inhibits flowering in long day plants but stimulates flowering in short day plants. In the light of above statements, choose...
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13Plant Growth And Development
According to proton transport theory of stomatal mechanism, protons are formed in the guard cells when _________ .
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14Plant Growth And Development
Which one of the following occurs maximum during exponential growth phase in plants?
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