1) The ability to sense changes in the environment and to act upon them is known as ___________ a) Stimuli b) Metabolism c) Sensitivity d) Instinct 2) Pick all the options that are characteristics of life. a) Reproduction b) Response to stimuli c) Diffusion d) Movement 3) Taking substances in through the mouth is scientifically known as ___________ a) Digestion b) Inhaling c) Absorbing d) Ingestion 4) 'Transpiration' is described as ___________ a) The movement of an object or body from one place to another b) Loss of water vapour from plant leaves through stomata c) The movement of water molecules through vessels in the plant stem d) Dispersal of plant seeds 5) Pollination is described as __________ a) The process of producing pollen grains b) The process of combining the male gamete with the female gamete c) Using stored chemical energy to “fix” CO2 and create a product that can be converted into glucose d) The transfer of pollen grains from the male part of the flower to the female part 6) A change in a gene or chromosome is called - a) Metamorphosis b) Mutation c) Genotype d) Mitosis 7) The fusion of a plant male gamete and female gamete produces - a) Zygote b) Enzymes c) Sperm d) Allele 8) The 'trophic level' of an organism is __________ a) The chance of survival in a tropical environment b) The position in a food chain or food web c) The greater chance of passing on of genes by the best-adapted organisms 9) True or False- "Generally, the maximum amount of trophic levels in a food chain is 4." a) True b) False 10) The first trophic level in a food chain is a(n) __________ a) Consumer b) Apex predator c) Producer d) Carnivorous 11) True or False- "Sexual reproduction produces a genetically identical offspring" a) True b) False 12) The transmission of genetic information from one generation to another is known as - a) Genotype b) DNA transfer c) Meiosis d) Inheritance 13) Which of the following is NOT a plant process? a) Osmosis b) Transpiration c) Locomotion d) Translocation

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