The following growth regulators (GRs)- auxins, cytokinins, ABA and GA3 are used in plant tissue culture, The common range of concentrations used are as follows:

GROWTH REGULATOR(GRs)                                     CONCENTERATION

A) AUXIN                                                                       i) 0.1-3 mg/L

B) GA3                                                                          ii) 0.2 mg/L

C) CYTOKININ                                                           iii) 0.1-1 mg/L

D) ABA

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#Question id: 19495

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The nucleus of the atom consists of ————–

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#Question id: 19496

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The radius of an atomic nucleus is of the order of————–

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#Question id: 19497

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Isotopes of an element have ————–

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#Question id: 19498

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Which of the following pairs represents isobars?

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#Question id: 19500

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Principal, Azimuthal and magnetic quantum numbers are respectively related to:

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#Question id: 19501

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The electronic configuration of chromium (Z=24) is: