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question_answer1) Phytotron is a device by which [MP PMT 1986; BHU 1978; CPMT 1995]
question_answer2) The natural plant hormones were first isolated from [CPMT 1989]
question_answer3) Who used the term 'phytohormones' for plant hormone
question_answer4) Which of the following is plant hormone
question_answer5) Grass coleoptile tip bend towards source of light because
question_answer6) By hormone application it is possible to obtain seedless fruits. In which of the following it is desirable to obtain seedless fruits [CPMT 1985]
question_answer7) In which of the following respect, the plant hormones differ from enzymes [BVP 2003]
question_answer8) Phytohormones are used in
question_answer9) Whose technique is employed for the extraction and elimination of hormones [CPMT 1986]
question_answer10) Hormone is a
question_answer11) Rhizocalin is an additional hormonal substance which is secreted by
question_answer12) A tissue that does not form hormones is
question_answer13) 'Climacteric' is
question_answer14) Which of the following substances act as a key growth regulator
question_answer15) Plant hormones are usually
question_answer16) Phytohormones control [CBSE PMT 1990]
question_answer17) Substances which originate at the tip of stem and root and control the growth of different organs are [AFMC 1984, 86; CPMT 1984]
question_answer18) Who for the first time speculated the presence of organ forming substances in plant now called hormones [MP PMT 2001]
question_answer19) Which of the following technique is employed for the separation and identification of phytohormones
question_answer20) Legume seeds exhibit dormancy because of [DPMT 1986]
question_answer21) Why the newly harvested potato tubers do not germinate even when placed in favourable conditions
question_answer22) Among plants ?pheromones? are secreted by the cells of following plants for the given function [BHU 1994]
question_answer23) Certain chemical substances having profound effect on growth, are called [MP PMT 1997]
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