Fats

AMAS NATIONAL HIGH SCHOOL Amas, Kidapawan City SCIENCE II-BIOLOGY PRETEST/POST TEST Directions:Write the corresponding letter of your chosen correct answer on your answer sheets. 1. Which of the following concerns the study of microorganisms? a. Neurology b. Entomology c. Microbiology d. Parasitology 2. Which of the following concerns the study of life? a. Botany b. Biology c. Zoology d. Orchidology For nos. 3-5 , describe the life processes given lettered A,B,C &D A- growth and development B- Adaptation C. Reproduction D. Metabolism 3. Plants manufacture their own food in the presence of sunlight. 4. Mammals give birth to live offspring. 5. Catterpillars metamorphose into butterflies. For nos. 6-7, choose from the scientist’s attitudes and values described below: A. curiosity B. creativity C. Rationality D. Intellectual honesty 6. Students ask many questions, observe, seek and carryout experiments. 7. Scientists use logic and reason in formulating hypotheses. 8. How does the knowledge in the cell structure function apply in the making of fish paste(bagoong) a. concept of osmosis b. concept of plasmolysis c. concept of active transport d. a,b,c 9. The following led to develop technologies in the study of cellular structures and function,EXCEPT; a. food production b. industries c. medicine d. infrastructure 10. The salt-tolerant acid bacterium used in making soy sauce is_____________. a. Lacto bacillus spirillus b. Lacto bacillus ensomyetis c. Lactobacillus delbrueckii d. coretis 11. Which of the following is a good substitute for soybeans in manufacturing soy sauce? a. Canada beans b. Kentuckym beans c. string beans d. mongo beans 12. Which of the following is the most significant contribution of Louis Pasteur? a. cholera infestation b. pasteurization c. anthrax immunization d. polio virus vaccine 13. If a microscope has an objective with an inscription of 100x or 97x , it is called the ________ a. OIO b. HPO c. scanner d. LPO 14. When do you know that the objective is in position? a. It sparks b. It clicks c. It slides d. It smokes 15. Under the microscope, them structure most easily seen is the _________. a. Chloroplast b. mitochondrion c. ribosome d. nucleus 16. Protein synthesis occurs in the ____ a. tyrosome b. ribosome c. ER d. Golgi body 17. Which organelle that is present in a plant cell but in an animal cell? a. cell membrane b. cell wall c. nucleus d.nucleolus 18. The following are prokaryotes, EXCEPT __ a. acetobacillus b. lactobacillus c. bacteria d.yeast 19. Aling Clara sell camote in the wet market? Towards noon, the camote leaves wilt. What causes Wilting? A. decreased dfiffusion b. decreased turgor pressure c. cell destruction d. pressure For nos. 20-22, please refer to the following choices below? I-carbon dioxide II- water III- light IV- chlorophyll 20. Which are the raw materials for photosynthesis? A.III & IV B. I & II C. II & III D. I & IV 21. What is the source of energy needed in photosynthesis? A. IV only b. III only c. I only d. II only 22. What is the pigment in the leaves that works on the coloration when the chloroplast is activated? a. I only b. II only c. III only d. IV only 23. In which part of the cell does the Krebs cycle occur? a. nucleus b. cell wall c. mitochondrion d. ribosomes 24. How many molecules of ATP are produced from one molecule of glucose? a. 24 b. 26 c. 34 d. 36 25. The end product of glycolysis that enters the Krebs cycle is ______. a. ATP b. NADP c. Pyruvic Acid d. oxygen 26.Which of the following gas is needed by plants during the night in order to respire? a. CO2 b. oxygen c. CO d. carbon 27. Which of the following structure in the leaves of plants that serves as the entry of CO2 and the Exit of O2? A.midrib b. blade c. stomata d. stroma 28. Which of the following nutrients/minerals that form proteins in plants? a. molybdenum b. phosphorous c. potassium d. nitrogen 29. Which of the following stage does the cell just grow and prepare for cell division? a. prophase b. metaphase c. interphase d. synthesis

30. In which stage of the cell cycle does the cell undergo cell division? a. G1 b. G2 c. M-phase d. synthesis 31.Which of the following non-Mendelian patterns of inheritance will likely to occur when a long-horned buffalo is breeded with a hornless buffalo? a. sex determiner b. sex linked genes c. Incomplete dominance d. codominance 32. Plants store excess sugar in the form of ___ a. carbohydrates b. fats c. glucose d. starch 33.