1) Where in the cell does respiration take place? a) Mitochondria b) Nucleus c) Cytoplasm d) Ribosome 2) Why is respiration important to all living things? a) It produces glucose b) It allows DNA to replicate c) It provides us with energy for life processes 3) What is the word equation for respiration? a) Carbon dioxide + Water --> Oxygen + Glucose b) Glucose + Oxygen --> Carbon dioxide + Water c) Carbon dioxide + Glucose --> Oxygen + Water d) Oxygen + Water --> Carbon dioxide + Glucose 4) Where in the cell is the DNA stored? a) Mitochondria b) Nucleus c) Cytoplasm d) Ribosome 5) Who worked out the structure of DNA? a) Watson and Crick b) Watson and Smith c) Crick and Smith 6) Which are examples of protein? a) Mitosis and Meiosis b) Mitochondria and Ribosome c) Respiration and Photosynthesis d) Collagen, Insulin and Haemoglobin 7) What are proteins made of? a) Nuclei b) Amino Acids c) Glucose 8) Select the statements which are relevant to enzymes a) Biological catalysts that speed up a chemical reaction b) Made out of protein c) Have an active site d) Work best at a certain temperature e) Made in the nucleus 9) What is the active site? a) A place in the nucleus b) Part of DNA c) Where the substrate molecule fits perfectly in to 10) What is it called when the base sequence in DNA is altered? a) Transcription b) An alteration c) A mutation d) Translation 11) What process does the energy required for muscle contraction, control of body temperature and protein synthesis come from? a) Respiration b) Photosynthesis c) Transcription d) Translation 12) What is produced in aerobic respiration? a) Lactic acid b) Carbon dioxide + water 13) What is produced in anaerobic respiration? a) Lactic acid b) Carbon dioxide + water 14) What is caused by a build up of lactic acid? a) Over eating b) Hypothermia c) Pain and fatigue 15) Which two cells are required for fertilisation? a) Stem cells and Red blood cells b) Egg cells and Sperm cells c) Egg cells and Red blood cells d) Zygote cells and sperm cells e) Zygote cells and Stem cells 16) Egg and Sperm cells have half the DNA of body cells. We can call them... a) Haploid b) Diploid c) Monoid d) Triploid 17) Body cells each have 2 copies of each chromosome. We can call them... a) Haploid b) Diploid c) Monoid d) Triploid 18) What type of cell division forms diploid body cells? a) Meiosis b) Mitosis c) Respiration d) Photosynthesis 19) What does a cell have to do before it undergoes mitosis? a) Create more cytoplasm b) Meiosis c) Replicate it's DNA 20) Why do organisms need to undergo mitosis? a) To grow and repair damaged tissue b) To create gametes c) To provide energy for the cell

B3 a-d Wordwall Quiz (Easy)

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