Science Bowl Practice Questions – Biology Exam Questions With Verified And Updated Answers

Science Bowl Practice Questions – Biology Exam Questions With Verified And Updated Answers What organelle functions to isolate a human cell's chromosomes from the cytoplasm? - answernucleus What is the primary oxygen-carrying protein found in red blood cells? - answerhemoglobin How many permanent teeth does a normal adult human have? - answer32 How many canine teeth does a typical human adult have? - answer4 In the taxonomical name Homo sapiens, what taxonomical rank does sapiens represent? - answerspecies Most of the heart is composed of which of the following types of tissues: W) epithelial X) connective Y) nervous Z) muscle - answermuscle What is generally considered the basic unit of life? - answerthe cell In what organelle of a plant cell does photosynthesis occur? - answerchloroplast What is the scientific name for the white of a cooked egg? - answeralbumen What term is generally used for biological catalysts? - answerenzymes How many limbs are tetrapods typically considered to have? - answer4 Which of the following is the most common source of energy for brain cells in humans: W) nucleic acids X) proteins Y) glucose Z) pectins - answerglucose What is the ultimate energy source for nearly all life on Earth? - answerthe sun What is the environmental factor most directly involved in phototropism? - answerlight What is the scientific name of the human windpipe? - answertrachea The organ of Corti is directly involved in what human sense? - answerhearing Which of the following is the closest synonym for motile: W) having a motor X) using energy Y) able to move Z) living in water - answerable to move Which of the following terms is used by microbiologists for a bacterium with a rod shape: W) tubular X) bacillus Y) trichome Z) cylindrical - answerbacillus What is the common name of the members of the Class Aves? - answerbirds Of the following groups of animals, which is invertebrate: amphibians; reptiles; gastropods? - answergastropods What is the abbreviation for the most common term for the biological polymer found in chromosomes that stores genetic information? - answerDNA Inside what human cell organelle does replication of the chromosomal DNA in preparation for mitosis occur? - answernucleus What is the mass, in grams to the nearest whole number, of one cubic centimeter of pure water at standard temperature and pressure - answer1 Of the following 3 choices, which would a physicist not consider to be a simple machine: bicycle; lever; ramp? - answerbicycle What specific structure is most directly responsible for the motility of bacteria? - answerflagella