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Unformatted text preview: Biological Sciences 010 Concepts of Biology Practice Prelim #2 Page 1 of 11 Spring 2008 Biology Learning Skills Center Concepts of Biology: Analysis, Enrichment, and Review Biological Sciences 010: Section for Non-Biology Majors Allen D. MacNeill, Instructor Practice Prelim #2 Caution! There is only one correct answer per question! 2.1) Muscles are anchored to bones by the .... a) fast twitch muscles .... b) slow twitch muscles .... c) tendons .... d) ligaments .... e) cartilage 2.2) Red blood cells are formed in the .... a) liver .... b) heart .... c) kidney .... d) bone marrow .... e) vena cava 2.3) Place the following in order from smaller to bigger : .... a) actin, sarcomere, muscle fiber, muscle .... b) sarcomere, muscle fiber, muscle, actin .... c) muscle, sarcomere, muscle fiber actin .... d) actin, muscle fiber, sarcomere, muscle .... e) actin, muscle, muscle fiber, sarcomere 2.4) The observations that the A band stayed the same size during contraction while the I band became shorter led to the .... a) sliding filament model .... b) elastic actin model .... c) elastic myosin model .... d) elastic actomyosin model .... e) I-A model of contraction 2.5) Which of the following depend on actin ? .... a) formation of pseudopods .... b) cytoplasmic streaming .... c) phagocytosis .... d) Listeria propulsion .... e) all of the above are correct Biological Sciences 010 Concepts of Biology Practice Prelim #2 Page 2 of 11 2.6) In humans, ovulation is .... a) the release of an egg cell from an ovary .... b) the release of sperm cells from the testes .... c) the deposit of sperm into the vagina of the female .... d) the movement of sperm through the females reproductive tract .... e) the fusion of a sperm cell with an egg cell 2.7) In humans, fertilization is .... a) the release of an egg cell from an ovary .... b) the release of sperm cells from the testes .... c) the deposit of sperm into the vagina of the female .... d) the movement of sperm through the females reproductive tract .... e) the fusion of a sperm cell with an egg cell 2.8) During the first trimester of development in humans .... a) implantation occurs .... b) the tissues and organs of the fetus form .... c) the embryo is smaller than a chickens egg .... d) the fetal heartbeat begins .... e) all of the above are correct 2.9) During birth . .... a) the baby is most often born head first .... b) the baby is most often born feet first .... c) the amniotic sac usually breaks .... d) the uterus contracts in waves to expel the baby .... e) all except choice (b) are correct 2.10) The placenta .... a) provides fetus with oxygen ........
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This note was uploaded on 10/28/2008 for the course BIO G 110 taught by Professor Wayne,r. during the Fall '07 term at Cornell University (Engineering School).
- Fall '07