TMA2/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: TMA2/BIO191 Matric Number:  SCORE=8.00 BIO191 - General Practical Biology I Mr. Adams Abiodun (aadams@noun.edu.ng )   1 An aspirator is a device used for collection of……………. Large insects Small insects Insects Termites 2 An aspirator has…………tubes One Two Three Four 3 The Pteridophytes are --------------- producing vascular plants Spore Seed Flower Fruit 4 The Transverse Section (TS) of the stem of water leaf is made in the lab using A knife A scissors A scarpel A razor blade 5 Used culture plates are better sterilized in the laboratory using----------- Oven Incubator Autoclave Water bath 6 Dissecting trays contain------------------- Water Paper Wax Wood 7 The culture of microorganisms is best done in the laboratory using A wooden chamber Open lab tables Laminar flow Prep room 8 The operational range of temperature in an incubator is between --------------- 22-25°C 22-30°C 24-40°C 22-50°C 9 In the operation of an autoclave when the discharge outlet valve is closed, ---------------- minutes are needed for sterilisation? 12 10 20 24 10 The labels of stock solutions in the laboratory should contain all except one of these information Name of Chemical Molarity Name of person that prepared it Date 11 To display general instructions in the laboratory, which of the following factors should be least considered? Legibility Conspicuousness Wordings Attractiveness 12 In the laboratory disposal of spent materials are done on -------------- The floor The Sink The incinerator The can 13 Which of these items of the laboratory is out of place in the group? Revolving stool Open shelve Work table Hot plate 14 Which of the following equipment utilizes steam for sterilization? Autoclave Cooker Water bath Distillation plant 15 Which of these is not a glassware? pH meter Beaker Pipettes Volumetric flask 16 One of the following is not a laboratory equipment Compound microscope Microtome Refrigerator Slide cabinet 17 Which of the following items is out of place in the report of your experiments Date of experiment Purpose of experiment? Materials None of the above 18 When you make a cut on a fruit from top to bottom along its length, it is also called Lateral section Ventral section Longitudinal section Transverse section 19 Magnification of biological drawing is ------------------ A mathematical expression Extension of the specimen on paper Expression of the actual size of specimen in mathematical term increase in size of specimens 20 Which of these statements is correct about biological drawings? Study of specimens is not necessary All curves in a specimen are disregarded Drawing should not be too small or too big Lines of the diagram must be thin and discontinuous