TMA1/BIO191

My TMA Home TMA Results My Pending TMA Quick Help My TMATMA InstructionCourse DetailTMA CalendarGrading Message BoardQuick InfoInstructor Message Quiz NoteQuiz Tip - 1Quix Tip - 2 TMA Quiz Questions   TMA: TMA1/BIO191 Matric Number: SCORE=8.50 BIO191 - General Practical Biology I Mr. Adams Abiodun (aadams@noun.edu.ng )   1 You keep the lab clean in order to Make it clean Help the cleaner Avoid contamination Observe sanitation 2 You do not smoke in the lab in order to avoid Contamination Ashes being dropped on tables Smoke Fire 3 You avoid making noise in the lab because You do not want to infect others Chemicals can enter you mouth while talking you will disturb others You might loose your teeth to organisms and chemicals 4 If you eat in the lab, you are likely to Injure yourself and alter your results Injure yourself and improve your results Not injure yourself nor alter your results Not injure yourself but alter your results 5 Talking in the lab might Release saliva to alter experiments Contaminate microbial experiment Catalise some reactions All of the above 6 Why is wearing of short in the lab not advisable? To encourage sluggishness in the lab To prevent immorality To avoid injury To avoid contamination 7 What is a lab coat? A coat like a raincoat worn in the lab A coat made of woolen material worn in the lab A coat made of white material worn in the lab A coat made of rayon material worn in the lab 8 Wearing of a lab coat is Fanciful Unnecessary Unprofessional Professional 9 You open up a rat with A seeker A forcept Scissors A knife 10 Animals for dissection are held down on a board or tray with Sellotape Aradite gum Pins Super glue 11 Which of the following statements is incorrect about a microscope? It is kept in a damp place parts can be removed and replaced Carry it carefully It magnifies objects 12 To maximize the light gathering ability of the microscope lens, you add______between the object and the coverglass Alcohol Water Immersion oil Submersion oil 13 The essence of dissecting an animal or insect is To kill the animal or insect To open up the animal or insect To display the internal organs/system To remove the parts needed 14 _________constitute the largest number of living vertebrates The dog fish The bony fish The reptilian The aves 15 Tilapia zilli belongs to the Order Lamniformes Salienta Perciformes Squamata 16 When viewed from the side, the head of T.zilli is what shape? Rectangular Triangular Circular Oblong 17 In T.zilli the anal fin located------------- Antiniorlly Ventrally Posteriorally Dorsally 18 In the African toad, the snout of the head is ------------------- Flattened Rectangular Rounded Diagonal 19 The African toad protects itself when handled by the production of which fluid…………… Watery Caustic Milky Mucoid 20 The male Agama agama is easily distinguished with its Blue head Yellow head Red head Black head