SNC2D_Final_exam_2023___McNeill latest complete test A+ graded.

Science 10, Academic SNC2D Heritage Academy June 21, 2023 Name: Total score: /175 Unit 1: Animal Systems (52 marks) Part A – Knowledge and Understanding (10 marks) Matching Answe r Term Description/Definition Plasma membrane A. Contain the hereditary information that gets passed down to offspring Cytoplasm B. The powerhouse of the cell Cell wall C. Found only in plants; Site of photosynthesis- appear green Nucleus D. Nutrient soup of the cell Chromosome E. Packaging department of the cell Ribosomes F. Only found in plants; Gives strength and rigidity to the cell Mitochondria G. Contains the DNA in chromosomes to regulate cell metabolism and reproduction; The brain of the cell Golgi apparatus H. Simple membrane- bound sacs; Large in plants small in animal cells Chloroplast I. “Gate keeper” of the cell; Regulates what enters and leaves Vacuole J. Site of protein synthesis; Large subunit and small subunit Part B – Thinking and Inquiry (13 marks) 1. List the 3 components of the cell theory (3 marks) 2. Describe 3 key differences between prokaryotes and eukaryotes (3 marks) 3. What are the 3 main components of blood? (3 marks) 4. What does the word ‘differentiation’ mean when discussing cells in our body? (2 marks) 5. Describe the difference between a ligament and a tendon? (2 marks) Part C – Communication (15 marks) 1. Name the stages of mitosis, in order, and include a description and diagram of what is happening. (15 marks) Stage Diagram Description Part D – Application (14 marks) 1. Describe how cancer is caused in our bodies (4 marks) 2. . Joe is about to go for a run. Using short essay style (intro, body, conclusion), discuss how all of Joe’s systems (respiratory, digestive, circulatory, nervous, musculoskeletal) properly function together to allow him to perform this activity. (10 marks) ....................................................continued................................................................