Biology This is a mix of questions from past paper exams Cambridge. Sorry for any errors 0.0 / 5 ? BiologyPaper 4 Theory Questions Oct 2019 ( 0610/43)IGCSECIE Created by: PhoebeCCCreated on: 01-04-21 12:22 Explain how glucose is produced in leaves. 1. Photosynthesis 2. Light 3.Chlorophyll 4.Light to chemical 5. Co2 and H2o react 6.Oxgen 1 of 10 Describe reasons why people cut down forests . 1.Paper 2. Building Materials 3. Firewood 4. To sell 2 of 10 How can forests be conserved ? 1. Replanting 2. Bans 3. AVP 4. Rules 5. National Parks 3 of 10 In addition to genetic engineering , enzymes are used in another biotechnology . 1.AVP 2. Washing powders 3. Pectinase for fruit production 4 of 10 State the importance of blood clotting . 1.Prevents blood loss 2. Prevents pathogens entering a wound . 5 of 10 Define PHENOTYPE Observable features of an organism. 6 of 10 State the name of the type of inheritance that is shown by blood groups . Co- dominance 7 of 10 State the 2 possible genotypes for a person who has phenotype blood group A AlA AIO 8 of 10 Explain the importance of chemical digestion. 1. Production of smaller simpler molecules 2. Molecules can be absorbed 3. Moves through cell membranes . 9 of 10 State why xylem is a tissue . 1.Composed of cells with similar structures 2. Working together to perform shared functions . 10 of 10
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