MCB 2010 Final Exam Review 2024 with 100% Complete Solutions

MCB 2010 Final Exam Review 2024 with 100% Complete Solutions Which of the following is a scientific name? a) IGAS b) Flesh eating bacteria c) Streptococcus pyogenes d) "Staphylococcus aereus" (italicized) -Answer-d) "Staphylococcus aereus" (italicized) Who was the 1st person to use the word "cell" after looking at cork? a) Lister b) Jenner c) Hooke d) Pasteur e) Fleming -Answer-c) Hooke The three main domains are: a) Prokaryote, Eukaryote, Algae b) Bacteria, Algae, Eukarya c) Eukarya, Archaea, Bacteria d) Protist, Archaea, Eukarya, e) Eukaryote, Bacteria, Algae -Answer-c) Eukarya, Archaea, Bacteria A parasitic worm may also be referred to as a: a) Bacterium b) Fungus c) Helminth d) Virus e) Yeast -Answer-C) Helminth Archaea differ from bacteria in that Arachaea: a) Lack nuclei b) Lack peptidoglycan c) Use organic compounds for food d) Reproduce by binary fission e) Are prokaryotic -Answer-b) Lack peptidoglycan What are the building blocks of proteins? a) Acetic acids b) Hydrochloric acid c) Amino acids d) ATP -Answer-c) Amino acids Movement of bacteria in response to chemicals is termed: a) Chemokine b) Hemolysis c) Hemotaxis d) Glycolysis e) Chemotaxis -Answer-e) Chemotaxis Which of the following is the correct order when classifying organisms from the largest (most broad) category to the smallest (most narrow) category? a) Species, genus, family, order, class, phylum, kingdom, domain b) Class, order, genus, family, species, domain, kingdom, phylum c) Domain, kingdom, phylum, class, order, family, genus, species d) Kingdom, domain, phylum, class, family, order, species, genus -Answer-c) Domain, kingdom, phylum, class, order, family, genus, species What is the side of the ribosomes in Eukaryotes? a) 50S b) 60S c) 70S d) 80S -Answer-d) 80S A ______________ is an organism that grows best at 37C? a) Psychorophile b) Thermophile c) Mesophile d) Psychrotroph e) Hyperthermophile -Answer-c) Mesophile The three types of RNA are: a) Transfer, Ribosome, Misssense b) Missense, Ribulin, Transmission c) Transformed, Ribosome, Messenger d) Transfer, Ribosomal, Messenger e) Transformed, Reference, Messenger -Answer-d) Transfer, Ribosomal, Messenger Which way will water move if you put a cell in a hypertonic solution? a) Into the cell b) Out of the cell c) There's no net movement -Answer-b) Out of the cell What is the purpose of the mordant in the Gram Stain? a) To hold the bacteria to the slide b) To make the bacteria big enough to see c) To complex with or hold the crystal violet d) To complex with Safranin e) To turn the cells orange -Answer-c) To complex with or hold the crystal violet Why are acidic stains seldom used when performing a simple stain? a) They're easy to use. b) They have a net positive charge. c) They have a net negative charg