Grade 11 University Biology Exam

Feb 3rd, 2012
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Ashford University
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Examination questionnaire with 62 questions on

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?Grade 11 University Biology ExamTeacher: Mr. AndersonSBI 3U1Jan 21, 2009Time: 2 hoursTotal Marks /111Pages 1-8Name: _________________________Instructions1. All questions should be answered on the exam page.2. There will be no talking and/or other disruptions during the exam. 3. If you have any questions raise your hand and a teacher will come to your desk to help you. 4. When you are finished please raise your hand the teacher will come to you and collect your exam materials. Good Luck!True/False (15 marks)Indicate whether the sentence or statement is true or false. Use the Scantron Sheet (A = true and B = False)____1.Viruses are the smallest living organisms ____2.Plant cells have a cell wall.____3.A Monosaccharide has two subunits.____4.Protein is made up of a long chain of amino acids.____5.Down syndrome is an example of a chromosomal disorder.____6.Lipids are a large class of hydrophilic molecules.____7.DNA is most often described as a single helix, which looks like a spiral rope.____8.The pancreas produces bile to be used in fat digestion. ____9.An open circulatory system is more efficient in delivering oxygen to cells than a closed circulatory system.____10.Diffusion moves solutes from an area of low to high concentration____11.Phospholipids are the main building block of cell membranes.____12.Only plants are capable of performing photosynthesis.____13.Monocot seeds produce two cotyledons.____14.The bottom of a leaf tends to ha

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