1) Which of the following is NOT a type of biodiversity? a) Genetic diversity b) Population diversity c) Ecosystem diversity 2) Which of the following taxonomic hierarchies are in correct order? a) Kingdom > Phylum > Class b) Order > Genus > Species c) Family > Class > Order 3) The three domain system was proposed due to the ____ in rRNA sequence between ___ . a) differences , eukaryotes b) differences , prokaryotes c) similarities , eukaryotes 4) Which of the following are kingdoms under the domain eukarya? a) i - Protista b) ii - Plantae c) iii - Fungi d) iv - Anamalia e) All of the above 5) Which of the following statement are TRUE? a) Bacteria and Archaea have nuclear envelope b) Bacteria has several kinds of RNA polymerase c) Eukaryotes have membran-enclosed organelles 6) Which domain of prokaryote live in extreme environment? a) Bacteria b) Archaea c) Eukarya 7) Which of the following statements is NOT TRUE about bacteria? a) True bacteria b) Mostly bacteria adaptable to diverse environment c) Multicellular 8) Which of the following statements show characteristics of domain Archaea? a) The cell wall do not contain peptidoglycan b) There are no membrane-enclosed organelles within their cytoplasm c) Their DNA consist of histone proteins d) Their membrane lipid has unbranched hydrocarbon chain 9) Which of the following statements are TRUE about organisms in the Domain Bacteria? a) Can perform metabolic functions b) Some are photoautotrophs c) Genetic material is a single stranded DNA d) Organelles are not present 10) What material is found in E.coli cell walls but not in Sulfolobus sp. cell walls? a) Cellulose b) Chitin c) Peptidoglycan d) Amylose 11) Which domain has membrane lipid with branched hydrocarbon? a) Bacteria b) Archaea c) Eukarya 12) Which has DNA with no histone proteins? a) Bacteria b) Archaea c) Protista 13) Which type of bacteria that stains violet in Gram staining? a) Gram-positive bacteria b) Gram-negative bacteria c) Both Gram-positive and Gram-negative bacteria 14) Why Gram-positive bacteria stains purple colour in Gram staining? a) Cell wall is more complex with thin layer of peptidoglycan b) Cell wall has outer membrane with lipopolysaccharide c) Cell wall made up of thick layer peptidoglycan 15) What is the cell shape of Staphylococcus aureus? a) Rod shape b) Spherical shape c) Spiral shape 16) What bacteria can cause Tetanus? a) Salmonella sp. b) Clostridium tetani c) Vibro cholerae 17) Bacteria that form mutually benficial relationship with other organisms are considered ___ . a) Pathogenic b) Mutualistic c) Autrotroph 18) Which bacterial role is associated with causing disease in living organisms? a) Symbiotic b) Pathogenic c) Aerobic 19) In the field of technology, bacterial plasmid is used as ___ . a) Host cell b) DNA cloning vector c) Plasmid 20) The role bacteria of recycling of chemical elements in ecosystem involves ___ . a) Nitrogen fixation b) Photosynthesis

BIO MAZE CHASE

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