NDA Government Jobs Exams

Which one among the following hormones stimulates the plant cells to grow in manner such that the plant
appears to be bent towards light ?
(a) Cytokinin (b) Auxin (c) Gibberellin (d) Abscisic acid

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NDA Other Question

The main thinking part o the brain is -
(a) midbrain (b) hypothalamus (c) forebrain (d) hindbrain Magnetic Resonance Imaging (MRI) is used in medical dagnosis to obtain images of our internal body
organs. This is primarily possible because -
(a) our body possesses a permanent magnet
(b) MRI uses an external magnetic to generate a magnetic field in our body
(c) MRI uses an external electric field to generate magnetic field in our body
(d) ions' motion along our nerve cells generates magnetic fields