Choose the letter of the correct answer. 1. Animals has the need to take oxygen using the complex structure of its respiratory system while plants uses its simple specialized organ called A. guard cells B. stoma C. phloem D. xylem 2. Earthworms uses its skin for respiration while fish uses their gills for the same process and humans uses their lungs. What is the importance of respiration as biological process? A. To avoid accumulation of carbon dioxide B. Metabolism of energy needed by the organism C. Supply oxygen to be use in the catabolism of substances D. all of the above 3. Lungs and heart are the primary organ responsible in carrying the function of respiration and circulation. Each organ carries what major function? A. Passageway and exchange of gasses; and pumps blood throughout the body of the organism B. Passageway or gasses and pumps blood component for the lungs C. Reception of gas exchange and pump station for nutrients, minerals and hormones D. Reception for both gas exchange and circulation 4. Human Circulation: Blood vessels and heart Plant Circulation : __________ A. Phloem B. Xylem C. Phloem and Xylem D. none of the choices
Choose the letter of the correct answer.
1. Animals has the need to take oxygen using the complex structure of its respiratory system while plants uses its simple specialized organ called
A. guard cells
B. stoma
C. phloem
D. xylem
2. Earthworms uses its skin for respiration while fish uses their gills for the same process and humans uses their lungs. What is the importance of respiration as biological process?
A. To avoid accumulation of carbon dioxide
B.
C. Supply oxygen to be use in the catabolism of substances
D. all of the above
3. Lungs and heart are the primary organ responsible in carrying the function of respiration and circulation. Each organ carries what major function?
A. Passageway and exchange of gasses; and pumps blood throughout the body of the organism
B. Passageway or gasses and pumps blood component for the lungs
C. Reception of gas exchange and pump station for nutrients, minerals and hormones
D. Reception for both gas exchange and circulation
4. Human Circulation: Blood vessels and heart
Plant Circulation : __________
A. Phloem
B. Xylem
C. Phloem and Xylem
D. none of the choices
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