Tiêu đề 2T.3 Cells.pdf ✅

SACE Stage 2 Biology 1 CELLS AS THE BASIS OF LIFE – TEST 3 Calculator allowed. Total marks: 45 SECTION A - MULTIPLE CHOICE ANSWER SHEET Instructions to Students 1. Show your answer to each question by shading in the circle next to the appropriate letter. eg. J. K. L. M. 2. No marks can be awarded for a question which has more than one answer. If you change your mind, ensure that your final choice of answer is perfectly clear by erasing or crossing out your previous choice. For this reason it is a good idea to use a pencil in this section. Question Question No. Answer No. Answer 1. J. K. L. M. 11. J. K. L. M. 2. J. K. L. M. 12. J. K. L. M. 3. J. K. L. M. 13. J. K. L. M. 4. J. K. L. M. 14. J. K. L. M. 5. J. K. L. M. 15. J. K. L. M. 6. J. K. L. M. 7. J. K. L. M. 8. J. K. L. M. 9. J. K. L. M. 10. J. K. L. M.
SACE Stage 2 Biology 2 SECTION A – MULTIPLE CHOICE 1. Refer to the following table, which identifies cellular structures A, B, C, D, and E: Which one of the following combinations of these structures may be found in animal cells? J. A, B, and D. K. A, B, and C. L. A, D, and E. M. A, B, and E. 2. Refer to the following electron micrograph, which shows an organelle in red: The main function of this organelle is J. DNA replication. K. protein synthesis. L. photosynthesis. M. protein packaging.
SACE Stage 2 Biology 3 3. A student was investigating four cell types from different organisms. She recorded the results of her microscopic examination of the cells in the table below. Cell W Cell X Cell Y Cell Z Mitochondria few many absent few Chloroplasts present absent absent present Nucleus present present absent present Which one of the following is the correct conclusion that can be drawn from this data? J. Cell W could be a muscle cell from an insect. K. Cell Y could be a bacterial cell living in soil. L. Cell X could be a leaf cell in a tomato plant. M. Cell Z could be an underground root cell from a pea plant. 4. The diagram below shows the structure of a cell membrane. Structure X represents a molecule of J. phospholipid. K. glycoprotein. L. carbohydrate. M. cholesterol. 5. Facilitated diffusion J. requires a cell to expend energy. K. requires the presence of a membrane protein. L. moves molecules against their concentration gradient. M. is the movement of lipid-soluble molecules across a cell membrane.
SACE Stage 2 Biology 4 6. Examine the following diagram of a pancreatic cell. The order in which the parts of the cell play a role in the production and secretion of proteins is J. M, E, J, T K. T, J, M, E L. J, T, E, M M. E, M, T, J Refer to the diagram of a cell to answer question 7. 7. The synthesis of J. glucose occurs in structure Q. K. DNA occurs in structure R. L. RNA occurs at structure S. M. protein occurs at structure T.