D. Test I. Multiple TRUE or FALSE: Choose the letter of the true statements. All in excess of the required number to beencircled in every item will be deducted from your score.1. Which of the following is FALSE about Respiratory System? Encircle at most 3 ONLY, if there are any.a. For unicellular organisms gas exchange occurs by simple diffusionb. Without surfactant, alveoli walls would stick together during exhalation.c. Trachea is lined internally by the mucous membrane and it consists of millions of vibrissae.d. Food being swallowed is prevented from entering the air tube by a thin structure, called epiglotis.e. Nasal Passages serve as channel for airflow through the nose in which air is filtered, warmed, andmoistenedf. In Cutaneous breathing, air enters through spiracles then through the trachea that terminates into smallertubes called tracheoles.2. Which of the following is TRUE about Circulatory System? Encircle at most 3 ONLY, if there are any.a. Left atrium accepts blood from the lungsb. Right ventricle pumps blood to the body.c. Petechiae is the bluish discoloration of the skin.d. Thrombocytes are responsible for blood clotting.e. Circulating fluid in open circulatory system is called himolymph.f. Heart is an organ that carries both oxygenated and deoxygenated blood.3. Which of the following is FALSE? Encircle at most 3 ONLY, if there are any.a. Bronchi is also called bronchial tubes.b. Angina pectoris is chest pain layman's term.c. When air molecules are packed closely, air pressure is lowd. For unicellular organisms gas exchange occurs by simple diffusion.e. Arteries have thick walls to support the high blood pressure brought by the pumping of the leftventricle.f. The walls of the bronchi consists of extensive network of very small blood vessels called as capillarynetwork.Test II. Multiple Choice: Read and analyze the following statements. Choose the letter of the correct answer.Which of the following is TRUE of asexual reproduction in plants?The parent and progeny are identical.4.C. Seeds are produced.D. Egg and sperm cells are produced.А.В.Pollen is released.5.Some plants, such as strawberries, develop new flowering stems through the use of above ground horizontalstems.Which term best describes these structures?C. RhizomesWhich of the following is NOT a type of asexual reproduction in plants?C. PlantletsB. TubersD. StolonsA.Bulbs6.А.RhizomeB. RunnerD. Binary fissionWhich of the following statements is NOT correct about reproduction in flowering plants?Another sperm nucleus within the pollen tube will migrate to and unite with the polar nuclei, producing a7.A.diploid endosperm.One sperm nucleus within the pollen tube will migrate to and fertilize the egg, forming a zygote.The female gametophyte, or embryo sac, consists of eight haploid nuclei, one of which is the egg and twoВ.C.polar nuclei.The pollen grain, or male gametophyte, will contain two cells, the generative cell and the tube cell.In binary fission how does the DNA of the daughter cells compare to the DNA of the parent cell?It has some similarities and some differences.It is only half of the amount of DNA found in the parent.D.8.It is a mix of the parent's DNA.It is identicalА.C.В.D. F. I. An old woman joined a kilometer-dash sprint and felt very exhausted afterwards. How did the old woman'sactivity affect her respiration rate? Explain. (12 points)II. Why Does Heart Rate Increase During Exercise? (12 points)VI. Grading Factors:ExcellentVery Satisfactory(3 pts.)Satisfactory(2 pts.)Needs Improvement(1 pt.)(4 pts.)1.DemonstratesDemonstratesDemonstrates someDemonstratesKnowledge/Understandingconsiderableunderstanding of topiclimitedthoroughunderstanding oftopic or theme.understanding of topicor theme.understanding oftopic or theme.or theme.Information andIdeas2. SupportingopinionsCommunicates ideasCommunicates ideasCommunicates ideas Communicates ideaswith some clarity, fewsupported opinionswith limited clarity,with a high degree ofclarity, insightfullysupported opinions.Essay is logicallyorganized and well-structured displaying central idea; ideas dowith considerableclarity, effectivelysupported opinionsEssay somewhatdigresses from theunsupported opinion3. OrganizationCentral point and flowof essay is lost; lacksIdeas wereunorganized anda beginning, a body,not logically followeach other.organization andcontinuity.vague; no particularflow was followed.and a conclusion.Critical thinking skillsare evident.

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