Define the following terms:
(a) Aestivation
(b) Placentation
(c) Actinomorphic
(d) Zygomorphic
(e) Superior ovary
(f) Perigynous flower
(g) Epipetalous Stamen

Define the following terms and give two examples each. a) Pollutant b) Contaminent c) Sink d) Receptor and e) Speciation

Define and explain the following terms a) Crystalline solids b) Amorphous solids c) Unit cell

Define the following terms and give one example for each: (a) Commensalism (b) Parasitism (c) Camouflage (d) Mutualism (e) Interspecific competition

Define the terms: a) Solubility b) Saturated solution c) Unsaturated solution d) Concentration

Which of the following materials fall in the category of a "pure substances"? Give reasons. (a) Ice (b) Milk (c ) Iron (d) Hydrochloric acid ( e) Calcium oxide (f) Mercury (g) Brick (h) Wood (f) Air

Which of the following pairs of sets are disjoint { a, e, i, o, u } and { c, d, e, f }

What do the following parts of a flower develop into after fertilisation? a) Ovary b) Stamens c) Ovules d) Calyx.

Write the rate law and units of rate constant for the following elementary reactions. a) A to products b) A+B to Products c) 2A to Products d) A+2B to Products e) 2A+B to Products f) 3A to products g) A+B+C to products