1) Which of these is an adaptation for a polar bear to survive the cold artic? a) Has sharp teeth b) Large body and small ears gives a small surface area c) White fur d) Sharp claws 2) What helps the camel survive long journeys without food in the desert a) Storing fat mainly in the hump b) Having long eyelashes c) Large to feet to spread out their weight d) Fur to protect skin from burning 3) Which is not an adaptation of a cactus plant? a) Small surface area b) Long shallow roots c) Thin waxy cuticle d) Spines instead of leaves 4) Why do desert rats have kidneys that produce concentrated urine? a) To reduce water loss b) So they can lose more water sweating c) Reduces dampness in underground burrow 5) What theory did Charles Darwin put forward? a) Theory Of Evolution by natural selection b) Theory of inheritance c) Theory of immunity 6) What happens when there is a change in the environment? a) Species change their reactions b) Species keep their behaviour the same c) Those best adapted survive and pass on successful genes 7) Which takes carbon dioxide out of the air in the carbon cycle? a) Respiration b) Combustion c) Decay d) Photosynthesis 8) Which of the following are NOT decomposers? a) Bacteria b) Viruses c) Fungi 9) How do plants get nitrogen to make proteins and grow? a) From the air (78% nitrogen) b) From nitrares in the soil c) From soil water 10) The human population is increasung exponetiallywhich means a) Birth rate an death rate are equal b) Death rate is higher then birth rate c) Birth rate is higher than death rate 11) Which effect of pollution is linked to CFCs in fridges/freezers a) Global warming b) Acid rain c) Air pollution d) Hole in the oone layer 12) Which indicator species would you find if a river was heavily polluted? a) Sludgeworm b) Mayfly larvae c) Lichen d) Stonefly larvae 13) Which is NOT a reason why species become endangered a) Climate change b) Hunting c) Legal protection d) Habitat destruction 14) What is sustainable development? a) Taking resources for todays's needs but leave enough for future generations b) Continue fishing to meet market demands c) Strip the land of minerals for manufacture d) Remove trees to develop farmland 15) Which is an example of how resources can be maintained? a) Burning fossil fuels b) Not recycling glass and plastic c) Replanting tress when felled for construction or paper

B2 revision quiz FOUND Part 2

by Anonymous
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