Which of the following is not correct about Gibberellins?
1.Another kind of promotors PGR
2.There are more than 100 Gibberellins
3.Found in Fungi and higher plants
4.The first and most intensively studied form of Gibberellins is GA2
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyWhich of the following statements is correct?
1.All GAs are basic
2.All GAs are Acidic
3.Most of the GAs are Acidic
4.Most of the GAs are basic
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyWhich of the following is not a Physiological effect of Gibberellins?
1.Increase in the length of the grape stalks
2.They cause fruits like Apple to elongate and improve it's shape
3.They also delay senescence
4.They can shorten the market period for fruits
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyWhich of the following is a Physiological effect of Gibberellins?
1.GA3 is used to speed up the malting process in brewing industry
2.They promote senescence
3.They shorten the market period
4. Induce parthenocarpy in tomatoes
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologySpraying sugarcane crop with gibberellins increases the length of the stem and increase the length by
1.20 tonnes per Km
2.20 tonnes per acre
3.40 tonnes per acre
4.40 tonnes per Km
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyEarly seed production in…….. can be done by GAs
1.Pineapple
2.Grapes
3.Tomatoes
4.Conifers
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyGibberellins does not promote bolting in
1.Beet
2.Cabbage
3.Plants with rosette habit
4.Pineapple
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyBolting is
1.Internode elongation just prior to flowering
2.Internode elongation just after flowering
3.Reduction in stem length just prior to flowering
4.Reduction in stem length just after flowering
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyWhich of the following PGRs have isolated from autoclaved herring sperm DNA?
1.Cytokinins
2.Gibberellins
3.Auxin
4.Ethylene
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyWhich of the following occurs naturally in plants?
1.Kinetin
2.NAA
3.IBA
42,4 D
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & Biology