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Welcome to BTN ²

Welcome to BTN ². The Biological Trivia Network Round Two. How to play. Each team needs 5 large (8.5 x 11) sheets to indicate their choice: One each marked A, B, C, D, and E For each question, raise the sheet corresponding to the choice you believe is correct

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Welcome to BTN ²

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  1. Welcome to BTN² The Biological Trivia Network Round Two

  2. How to play • Each team needs 5 large (8.5 x 11) sheets to indicate their choice: • One each marked A, B, C, D, and E • For each question, raise the sheet corresponding to the choice you believe is correct • You may change you answer at any time • The point value decreases with time • The teacher will award points to each group based on when the correct answer was raised

  3. Body Systems The Microscope Cell Organelles The Cell Membrane Taxonomy Lower Organisms 1000 1000 1000 1000 1000 1000 1000 1000 1000 1000 1000 1000 2000 2000 2000 2000 2000 2000 2000 2000 2000 2000 2000 2000 5000 5000 5000 5000 5000 5000

  4. Why is a virus NOT alive? A virus reproduces and is very simply organized, it does not maintain homeostasis or grow and develop. A It shrinks 1000 B It makes something else do the reproduction 400 C It doesn’t talk D It doesn’t grow and develop E It doesn’t have thermo receptors 600 800 Score Board

  5. Oxygen rich blood leaving the heart goes The overall path is from the body to the right atrium, to the right ventricle, to the lungs, to the left atrium, to the left ventricle, to the body A From the right atrium to the left ventricle B From the pulmonary artery to the brain C From the left ventricle to the aorta and on 400 D From the right atrium to the right ventricle 600 E From the right ventricle to the pulmonary artery 800 1000 Score Board

  6. Name the two organs The digestive path is esophagus, stomach, small intestine, large intestine, rectum and anus A Adenoid and rectum B Trachea and large intestine C Liver and esophagus D Small intestine and trachea E Esophagus and large intestine 1000 1500 2000 500 Score Board

  7. The part identified here is the: A Dendrite Contracting the diaphragm during inhalation, increases lung volume, causing less internal pressure, drawing air into the lungs. B Axon 500 C Neuron D Node of Andrew 1000 E Swann cell 1500 2000 Score Board

  8. The parasympathetic nervous system is for: The Nervouse system has the CNS and PNS, the PNS has the somatic and autonomic systems, the autonomic has the sympathetic for fight or flight and the parasympathetic for relaxing A Controlling the CNS B Sensory perceptions 1000 C Fight or flight D Controlling the autonomic nervous system 2000 E Rest and digest 3000 5000 Score Board

  9. What happens to light intensity as you switch from low to high power? As you move to higher power resolution goes up, FOV, light intensity and depth of focus decrease. A It gets brighter 1000 B It increases C The resolution increases 400 D It decreases E It rotates 180° 600 800 Score Board

  10. The structure identified here is the: 600 A Fine viewing instrument The ocular lens is the top one, closest to the viewers eye. B Ocular lens 400 C Stage D High powered objective lens E Coarse Adjustment 800 1000 Score Board

  11. What is the magnification of our ocular lenses, our low power lens and the total magnification: A 100x, 40x and 60x Total magnification = ocular x objective Our oculars are 10x Our lows are 4x Our med are 10x Our highs are 40x 2000 B 40x, 10x and 50x 500 C 10x, 4x, and 40x D 10x, 4x and 14x 1000 E 10x, 40x, and 30x 1500 Score Board

  12. The correct orientation of this image through a microscope would be 500 A Left 90 and inverted The image is rotated 180° B Left 90 A B C Right 90 D 180 degrees and inverted C E 180 degrees around 1500 1000 2000 E D Score Board

  13. What is the estimated size of the cell on med power? A 900 mm 1000 Actual size = FOV / fit # FOV low = 4500 µm FOV med = 1800 µm FOV high = 450 µm B .9 cm C 100 µm D 1800 µm E 600 µm 2000 3000 5000 Score Board

  14. The symbiotic theory explains the evolution of: A Euglenic cells The theory is that larger prokaryotic cells engulfed smaller ones and they worked together in a symbiotic relationship. 1000 B Eukaryotic cells 400 C Monera D Photo-absorptive monotrophs 600 E Prokaryotic cells 800 Score Board

  15. What is the function of a lysosome: A Mastication It is the suicide sack in Animal cells. It breaks down materials. B Circulation 1000 C Reproduction 400 D Digestion E Fermentation 600 800 Score Board

  16. The three basic regions of cells are A Genetic material, organelles, and walls The external border of the cell, the plasma where all organelles are suspended and the control center. 2000 B Nucleolus, cytoskeleton and cell wall C Cyto-Reticulum passages 500 D Trilayered membrane, and bilayer E Cell membrane, cytoplasm, and nucleus 1000 1500 Score Board

  17. Which level of organization is missing? Cell, tissue, organ, organism and community A Organ system A group of organisms living together in a symbiotic relationship form a community B Order 2000 C Class 500 D Organ membrane 1000 E System tissues 1500 Score Board

  18. The organelle identified here is: 2000 3000 chloroplast A Nuclear membrane B 1000 You can tell the ER and Golgi apart because of the sacs at the end of the tubes in the Golgi Apparatus. C Endoplasmic Reticulum D lysosome E Golgi Apparatus 5000 Score Board

  19. Which is not a part of the particle movement theory 400 A All matter is made of particles It is due to kinetic energy, the particles spread as different contacts result in the particle being directed to a less concentrated area. 1000 B They are in constant motion C The motion is random D The motion is due to chemical energy 600 E The motion is straight until contact 800 Score Board

  20. Why can a cell not get as big as a classroom? 400 A The SA:Vol ratio would be too low A high surface area to volume ratio allows the cell to more area with which to bring materials into the cell and send material out. A low ratio might starve the cell B The SA:Vol ratio would be too high C There would be too much surface D There would be too much volume 1000 E It would be too fat to move 600 800 Score Board

  21. The two types of transport proteins are 500 A Channel and marker Channel proteins support passive transport. Carrier proteins are for active transport 2000 B Receptor and carrier C Carrier and Identifier D Transmembrane bipolar E Channel and carrier 1500 1000 Score Board

  22. Active transport is when molecules move Across an impermeable membrane Active transport involves the use of energy (ATP) to move molecules from a place of low concentration to a place of high concentration. A From low solute to high volume B C Down a concentration gradient D From high to low concentration E Up a concentration gradient 1000 1500 2000 500 Score Board

  23. Why does bacteria die when we gargle with salt water? 1000 3000 Water entering the bacteria cell A The salt solution is hypertonic for the bacteria. In an effort to maintain osmotic balance in and out of the cell, water leaves the cell. The cell does not have enough water to survice. B Salt entering the bacteria cell C Water leaving the bacteria cell D Salt leaving the bacteria cell E Water getting in the lungs of the bacteria 5000 2000 Score Board

  24. Aristotle classified plants based on Structure He had only two kingdoms, plants and animals. He classified animals based on where they lived. A 1000 B Where the lived C Colour 400 D Size E Taste 600 800 Score Board

  25. Monera, Fungi, Animalia, Plantae. The missing kingdom is: 400 A Protista Chordata is our phylum Mammalia is our class Invertebrata is a sub-phylum Hominidae is our family B Chordata C Mammalia D Invertebrata 600 E Hominidae 1000 800 Score Board

  26. The characteristics of Fungi are 500 A Absorptive Ingestive, non-motile, multicellular, prokaryotic Protista is the dumping ground with all types of feeding strategies and eukaryotic, but most are unicellular. 2000 B Autotrophic, motile, unicellular, prokaryotic C Ingestive, parasytic, non-motile, protist D Absorptive hetero, non-motile, multicellular, eukaryotic E Autotrophic, non-motile, multicellular, eukaryotic 1000 1500 Score Board

  27. Embryonic comparisons show 500 Stem cells A Organisms that may ultimately appear very different may have similar development patterns from the embryonic stage. This can be used to show from which organism others evolved. Homologous structures in later life B C Similarities in early development D Different structures that do the same thing E The class of an organism 1500 1000 2000 Score Board

  28. Describe Euglena Protists Spider keys are always dichotomous. Two choices - yes or no. By reading the choices taken you are finding characteristics of an organism A Multicellular food producing Prokaryote Autotroph Heterotroph B Absorptive heterotrophic Protista 1000 C Multicellular autotrophic Protista Multicellular Single Cell Ingestive Absorptive D Single Celled Autotrophic Protista 2000 E Ingestive Autotrophic Eukaryote 3000 5000 Brown Algae Euglena Amoeba Slime Mold Score Board

  29. If we managed to eradicate all the bacteria from a forest, the forest would 250 Bacteria such as nitrogen fixing bacteria are need to complete the nitrogen cycle and bring it from the atmosphere back into something organically useful. A Gradually move to a bacteria rich place 1000 B Wither away and die C Grow too big for it’s cells D Begin to encroach on our cities 500 E Double its population 750 Score Board

  30. A bacteriophage is a 750 250 A Bacteria The virus only affects bacteria because it can only ‘trick’ the marker receptors on bacteria B Protist C Virus D Moneran 500 E Archeabacteria 1000 Score Board

  31. Algae are classified based on 500 Plant like protists include Euglenoids, Dinoflagellates, Diatoms, and Algaes. They are mostly unicellular and all are autotrophic. A Size B Shape C Euglenoids D Flagella length E Colour 2000 1000 1500 Score Board

  32. An example of a fungus like protist is Paramecium 2000 A It is fungus like because it is an absorptive heterotroph. B Red Algae C Brown Algae 500 D Slime Mold E Diatoms 1000 1500 Score Board

  33. Rhizopods are from what group and move with A Animal like protists, pseudopods Animal like protists include Rhizopods, Ciliates, Flagellates and Sporozoans B Plant like protists, cilia 5000 C Fungus like protists, flagella 2000 D Moneran like protists, webbed feet E Protist like protists, protistates 3000 1000 Score Board

  34. Mr Saweczko deployed with the Canadian Forces to A Afghanistan 5000 B The Sudan 2000 C Bosnia D Haiti 3000 E Jerusalem 1000 Score Board

  35. Back to Game Board Final Question

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