A) Cell membrane B) Cytoplasm C) Mitochondria D) Nucleus
A) Nucleus B) Ribosome C) Vacuole D) Cytoplasm
A) Producing energy B) Storing food C) Making proteins D) Controlling what enters and leaves the cell
A) Nucleus B) Mitochondria C) Cytoplasm D) Cell wall
A) Flaccid B) Plasmolysed C) Turgid D) Dead
A) Remain the same B) Burst C) Harden D) Shrink
A) Disinfectant B) Antibiotics C) Vaccine D) Antiseptics
A) Pasteurization B) Sterilization C) Fermentation D) Distillation
A) Cure diseases instantly B) Kill all micro-organisms C) Destroy viruses directly D) Prevent diseases by building immunity
A) Killing micro-organisms B) Drying micro-organisms C) Growing micro-organisms under controlled conditions D) Freezing micro-organisms
A) Water B) Broth C) Agar D) Oil
A) Kill micro-organisms B) Grow micro-organisms C) Store micro-organisms D) Observe micro-organisms
A) Sterilization B) Incubation C) Inoculation D) Filtration
A) Bones and cartilage B) Bones only C) Blood and tissues D) Muscles only
A) Brain B) Lungs C) Heart D) Spinal cord
A) Ligaments B) Muscles C) Joints D) Tendons
A) Pivot joint B) Fixed joint C) Ball and socket joint D) Hinge joint
A) Pivot joint B) Ball and socket joint C) Hinge joint D) Fixed joint
A) Botany B) Ecology C) Genetics D) Zoology
A) Use of fire B) Use of natural predators C) Use of machines D) Use of chemicals
A) Bacteria B) Virus C) Fungus D) Parasite
A) Breeding and pest control B) Irrigation C) Use of pesticides D) Building farmhouses
A) Glucose B) Fat C) Vitamins D) Protein
A) Oxygen B) Nitrogen C) Carbon dioxide D) Hydrogen
A) ATP B) Water C) DNA D) RNA
A) Mitochondrion B) Vacuole C) Ribosome D) Nucleus
A) Water B) Carbon dioxide C) Lactic acid D) Alcohol
A) Aerobic respiration B) Anaerobic respiration C) Diffusion D) Fermentation
A) Getting bigger B) Increase in size and complexity C) Movement from place to place D) Reproduction
A) Cell division and enlargement B) Respiration C) Cell death D) Movement
A) Respond to stimuli B) Grow rapidly C) Move randomly D) Reproduce
A) A tissue B) A type of cell C) A nutrient D) Any change in the environment
A) A plant growing taller B) A person sweating in heat C) A seed germinating D) A baby increasing in weight
A) Growth of organisms B) Reaction to a stimulus C) Feeding D) Reproduction
A) Hypotonic B) Isotonic C) Hypertonic D) Concentrated
A) Its survival and function B) Only its size C) Only its shape D) Nothing
A) Dehydration B) Turgidity C) Plasmolysis D) Diffusion
A) Boiling B) Filtration C) Freezing D) Drying
A) Indicator B) Medium C) Reagent D) Catalyst
A) Fermentation B) Inoculation C) Incubation D) Sterilization |