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Common Entrance (KS3) Biology questions

Quiz yourself by thinking what should be in each of the black spaces below before clicking on it to display the answer.
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Question
Answer
Is a kidney best described as A: a cell, B: tissue, C: organ or D: organism?   ORGAN  
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What organ in our body contains valves   HEART  
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Name THREE features that would be found in ALL living cells.   CYTOPLASM, NUCLEUS AND MEMBRANE  
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What is the normal pulse rate of a boy while resting?   80 bpm  
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Where can you easily measure the pulse?   WRIST or NECK  
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What is the normal body temperature of a human   37 °C  
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Name three structures that would be found only in plant cells   LARGE VACUOLE, CHLOROPLASTS and CELL WALL  
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To which group of animals does a FROG belong?   AMPHIBIAN  
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How long does it take a human embryo to develop in the uterus?   9 months  
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In which cell structure does photosynthesis take place?   CHLOROPLAST  
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What function is carried out by our bladder   Stores URINE  
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What happens to your pulse during exercise?   Pulse INCREASES  
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Enzymes help which process take place in our body?   DIGESTION  
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A section from an animals liver would be best described as A: a cell, B: tissue, C: an organ or D: an organism.   TISSUE  
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The place where an animal makes its home is called the A: habitat, B: environment or C: community ?   HABITAT  
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Which organ in a mammal puts oxygen into the blood?   LUNGS  
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What is the name of the process that releases energy in a cell?   RESPIRATION  
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What do we call the process of breaking down food?   DIGESTION  
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What is the approximate mass of a new born baby? A: about 100g, B:about 1kg, C: about 4kg, D: about 12kg   about 4kg  
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What type of nutrient is provided by meat, cheese and eggs?   PROTEIN  
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Which organ in out bodies is effected by a diet containing too much fat?   HEART  
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What organ in a human allows nutrients to pass from the mother's blood to the blood of an embryo?   PLACENTA  
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Which part of a plant cell is made of cellulose?   CELL WALL  
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Name the waste gas produced during respiration   CARBON DIOXIDE  
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How often does the girls body make an egg?   every 28 days  
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What cell contains the male gamete used to fertilize an egg?   SPERM  
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Which part of a cell provides it with energy   MITOCHONDRIA  
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Which part of a cell contains chromosomes (DNA)   NUCLEUS  
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What has to happen to an egg before it can start to develop into a baby?   It has to be FERTILIZED  
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What is a zygote?   a fertilized egg  
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What is a saprophye?   A decay organism (Fungi and bacteria)  
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What organ is responsible for hearing and balance?   EAR  
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Which organ manufactures sperm in a human?   TESTIS  
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Where is the egg formed in a human?   OVARY  
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What kind or organism lives on or in another living creature?   PARASITE  
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What chemical is used to test for the presence of starch in food?   IODINE  
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Where in the mother’s body does the embryo develop?   UTERUS  
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Name the products of photosynthesis   GLUCOSE and OXYGEN  
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Which part of a plant manufactures food by photosynthesis? Root, Flower, Stem or Leaves   LEAVES  
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Which part of a plant is where the seeds are made? Root, Flower, Stem or Leaves   FLOWER  
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Which part of the body removes soluble waste and excess water from the blood.   KIDNEY  
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Which part of a plant absorbs water from the ground? Root, Flower, Stem or Leaves   ROOT  
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When does photosynthesis take place in a plan, During the day, during the night or all the time?   DURING THE DAY  
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Which kind of blood vessels carry oxygenated blood away from the heart?   ARTERIES  
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What is the name of the process taking place when pollen lands on the stigma of a plant?   POLLINATION  
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What do we call the holes on a plant leaf where gas exchange take place?   STOMATA  
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What do we call the process by which a plant grows from a seed?   GERMINATION  
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Name a gas released by plants during photosynthesis   OXYGEN  
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From where do the producers in a food chain obtain their energy?   The SUN  
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From where would the predator in an ecosystem obtain its energy?   From another ANIMAL  
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The first organism in a food chain is always what? (Producer or consumer)   a PRODUCER  
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Taking cuttings, budding, forming tubers and runners are all examples of what process?   ASEXUAL reproduction  
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What biological process releases oxygen into the atmosphere?   PHOTOSYNTHESIS  
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What green chemical, found in plant cells, is necessary for photosynthesis to take place?   CHLOROPHYLL  
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What type of food do herbivores usually eat?   PLANTS  
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Where is pollen made in a plant?   top of the STAMEN (anther)  
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What type of chemical is a catalyst to help the process of digestion take place   ENZYME  
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What type of nutrient is provided by starch and sugar?   CARBOHYDRATE  
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Which cell contains the female gamete?   OVUM (egg)  
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A type of animal that is awake during the night and sleeps during the day   NOCTURNAL  
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A type of tree that looses its leaves in winter   DECIDUOUS  
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