Question 1Which of the following is a plant hormone? (a) Insulin(b) Thyroxin(c) Oestrogen(d) Cytokinin Answer:(d) Cytokinin Question 2The gap between two neurons is called a(a) dendrite(b) synapse(c) axon(d) impulseAnswer:(b) Synapse Question 3The brain is responsible for(a) thinking(b)…