Category: GRE Tests

(1) There remains no liquid-vapour boundary at: (a) boiling point (b) critical temperature (c) triple point (d) azeotrope composition (e) None of these (2) If the rate of a reaction does not change with time then the reaction should be: (a) moderately slow (b) very fast (c) catalyzed (d) zeroth order (e) None of these. […]

1) If the speed of particle is doubled then its kinetic energy becomes (a) Doubled. (b) Unchanged (c) Four time. (d) Half of the initial value 2) A ping – pong ball of mass m moving with velocity v bounces off a concrete surface with the same speed in the opposite direction. The change in […]

(1) Life originated during: (a) Pre-cambrian period (b) Mesozoic era (c) Coenozoic era. (d) Proterozoic era (e) None of these (a) Pre-cambrian period (2) Pancreas secrete: (a) Pepsin (b) Only hormones (c) Only enzymes (d) Both (a) and (b) (e) None of these (e) None of these (3) Louis Pasture is known for: (a) Germ […]

Multiple Choice Questions 1) Developmental psychologists believe that two factors that influence human development are: a) Motivation and emotion b) Self and others c) Genetic makes up and experience d) Rewards and punishments 2) Motor skills are largely a result of: a) Learning b) Maturational process c) Practice d) Observing other 3) In Piaget’s theory, […]