Name the part of the neuron:
$(i)$ where information is acquired.
$(ii)$ through which information travels as an electrical impulse.

Which of the following is not an involuntary action?

$(a)$ Identify the phytohormone used by plants while performing the following functions:
$(i)$ Cell division in shoot tip.
$(ii)$ Inhibiting growth on approach of unfavourable conditions.
$(b)$ List in tabular form two differences between the movement in 'touch me not' plant and movement of shoot towards light.

Which of the following hormones is $NOT$ secreted by the anterior pituitary gland?

How much is the weight of an adult human brain in grams (in $\text{ g}$)?

Which lobe of the cerebrum contains the centers for voluntary muscle movement?