Type of sensations carried by nociceptors are
A. Touch.
B. Temperature.
C. Pressure.
D. Pain
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Biology
Which type of the receptors are present in the ear
A. Chemoreceptors
B. Mechanoreceptors
C. Photoreceptors
D. Thermoreceptors
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Which of the following is used in brewing industry to promote malting
A. Gibberellins
B. Cytokinins
C. Auxins
D. Abscisic Acid
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The only promoter of leaf senescence in the following plant hormones is
A. Gibberellins
B. Cytokinins
C. Auxins
D. Abscisic Acid
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Which of the following is antagonist to Auxin in terms of promotion of stem growth
A. Gibberellins
B. Cytokinins
C. Abscisic Acid
D. none of these.
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Chemically auxins are
A. Indole propionic acid.
B. Indole carboxylic acid.
C. Indole acetaldehyde
D. Indole acetic acid.
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Chlorosis, i.e., yellowish hue on the leaves results from
A. Accumulation of toxic waste products in leaves.
B. Deficiency of chlorophyll.
C. Short supplies of mineral nutrients in the soil.
D. All of these
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Which of the following tracheophytes are leafless?
A. Psilopsida
B. Lycopsida
C. Sphenopsida
D. Prteropsida
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Maize is an example of
A. Monocot
B. Dicot
C. Gymnosperms
D. none of these
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