A) Dog B) Man C) Whale D) Monkey
A) Streamlined body and legs B) Gills, fins and legs C) Bucket and container D) Gills, fins and streamlined body
A) duck-shaped boat B) webbed feet and feathers C) duck-shaped container D) webbed feet and wings
A) dog B) cat C) Duck D) Monkey
A) Streamlined body B) Legs C) Gills D) Fins
A) webbed feet B) feathers C) streamlined body D) none of the above
A) Man and Duck B) Man and Whale C) Man and Dog D) Man and Fish
A) Man and Fish B) Man and Fish C) Man and Dog D) Man and Whale
A) Bats B) shark C) Butterfly D) Monkeys
A) water B) air C) habitat D) none of the above
A) adaptation B) habitants C) adaptive features D) ecology
A) mammals B) lawless C) reptiles D) smart
A) he has a tail B) he has hands and not claws C) he can grasp things with his hands D) he can grasp things with his hands and think
A) boys grow air under their armpit B) girls develop fuller chest C) boys produce sperms D) girls develop deeper voice
A) Development of pubic hair B) Increase in height C) Production of sperm D) Development of breast
A) adulthood B) childhood C) infancy D) adolescence
A) the legs and arms are not fully developed for use B) arms decrease in size C) the arms increase in size and the legs decrease in size D) the legs and arms increase in size
A) they grasp things with their hands B) they can stand and walk upright C) they have no claws but nails on their feet and hands D) they walk with their four limbs
A) Dog B) Toad C) Cat D) Lion
A) Adding weight B) Sweating C) Having grey hair D) Appearance of pimples on face
A) Paper B) Detergent C) Acid D) Base
A) needed in laboratories ONLY B) needed in large quantities C) sold in small quantities D) used in large quantities
A) cosmetic B) non-toxic chemicals C) hazardous chemicals D) pharmaceuticals
A) Heat when weather is cool B) Heat towards outside the body C) Heat inside a fume cupboard D) Heat with a thermometer
A) avoid inhalation of gases B) to be able to see the chemical very well C) prevent inhalation of gases D) avoid contact of chemicals with the eyes and hands
A) Use chemicals anyhow B) Use chemicals with force C) Use chemicals with nature D) Use chemicals with care
A) speed B) care C) volume D) force
A) Always obey laboratory rules B) Wash the body with base C) Wash the body with water D) Wash the body with acid
A) Agrochemical B) Highly hazardous C) Non-hazardous D) Mildly hazardous
A) Sound B) Force C) Light D) Heat
A) force X distance B) mass X distance C) power X time D) energy X time
A) force / distance B) force X distance C) work X time D) work / time
A) energy, power and force B) power, force and energy C) force, energy and power D) power, energy and force
A) 100J B) 1000J C) 0.1J D) 10J
A) mass X distance B) force X distance C) mass X acceleration D) force X acceleration
A) 0.05W B) 5.01W C) 0.005W D) 50W
A) F = 1/2mv B) F = Wd C) F = ma D) F = W/t
A) The SI unit of work is Joule B) Potential energy is the energy of motion C) Power is the rate at which work is done D) Power is related to both energy and time
A) True B) Partially true and false C) False D) Not sure
A) Exercise and rest B) Love and care C) Heredity D) Food
A) powder B) moisturizer C) paraffin oil D) body cream
A) industrial chemicals B) nuclear chemicals C) pharmaceuticals D) laboratory chemicals
A) Highly hazardous B) Mildly hazardous C) Non hazardous D) Moderately hazardous
A) 0.01J B) 10J C) 0.1J D) 1.0J
A) 400J B) 4000J C) 4.0J D) 40J
A) 10W B) 1,750W C) 100W D) 17,05W
A) political parties B) Army C) Red cross D) Police
A) Fire extinguisher B) Life jacket C) Operational vehicle D) Water
A) electric shock B) flooding C) auto crash D) fire incidence
A) time B) tools C) victim D) rescuer |