Title MRTC Intensive Review Exam Part I - Specialization General Science With Answers.pdf ✅

3 33. The following are the steps in conducting scientific research; arrange them in chronological order: I. Formulate hypothesis II. Conclusion and Recommendation III. Identification of the problem IV. Data gathering V. Search for Related Literature VI. Analysis and Interpretation of data A. VIIIVIII VI B. III VIVI VIII C. IIIIII IV V VI D. III VIIV VIII 34. A type of physical combination in which all the substance are evenly distributed throughout the mixture is as referred to as A. element B. Homogeneous C. Heterogeneous D. Compound 35. A type of chemical process within and in relation to living organism A. Biotechniques B. Biochemistry C. Biology D. Microbiology 36. What is true about the white light hitting a polarized plate or what happens when light passes through a Polaroid plate? [2x] A. 90% pass B. Half of the light C blocked/0 D. Equal 37. What virus can't be detected by RT-PCR TEST? a. Pneumonia b. Covid19 c. Smallpox d. Flu 38. What is the shape of the Andromeda Galaxy which has a nuclear bulge that has outward parts? A. Elliptical B. Irregular C. Normal Spiral D. Barred Spiral 39. What sphere on earth that life exist a. Stratosphere B. Biosphere C Lithosphere D. Atmosphere 40. Having complex organelles and outbound nucleus and an example of this is Fungi. What is it called? A. Protist B. Eukaryote C. Prokaryote D. Plant 41. Sex/reproductive cells are referred to as A. Proton B. Gamete C Molecule D. Nucleus 42. All the following are examples of conduction, except A. Ironing of clothes B. Heating a pan on stove C. Snow/rain D. Melting of ice in your hand 43. Arrange from MOST dangerous to LEAST dangerous: Pollution, Climate Change, Alien Species, Loss of Habitat. A. Climate change → Pollution → Loss of habitat → Alien Species B. Pollution Climate Change Loss of Habitat C. Alien Species of Habitat Climate Change Pollution → Loss D. Pollution → Loss of habitat Species 44. Orangutan, chimpanzee and gorilla are classified. A. Primates B. Predator C Monkey D. Chordates 45. Who is the father of modern microbiology? A. Antoine van Leeuwenhoek B. Edward Jenner C. Louis Pasteur D. Gregor Mendel 46. Which of the following has a low melting point, insolubility in water, but soluble in ether are characteristics of compound called A. Carboxylic Acid B. Organometallic C. Tri glycerol D. Sulfuric Acid 47. What is a possible consequence of eutrophication? A. Water that is colorless and color-free B. Significantly diminished sea harvest by fishermen C. Decreased toxicity of bodies of water D. Less turbidity of water
4 48. What is the meaning of the abbreviation RT-PCR? a. Randomized Trial Polymerase Chain Reaction b. Rapid Testing Polymerase Chain Reaction c. Real-time Reverse Transcription Polymerase Chain Reaction d. Rapid Trial Polymerase Chain Reaction 49. A laboratory device that is used for the separation of fluids, gas or liquid, based on density. Separation is achieved by spinning a vessel containing material at high speed; the centrifugal force pushes heavier materials to the outside of the vessel. A. Spectrophotometer B. Centrifuge C. Chromatograph D. Autoclave 50. The process of physical division in eukaryotic cell which enables growth and production of worn-out cell is known as a. Eukaryotic b. Prokaryotic c. Meiosis d. Cytokinesis 51. What virus cannot be detected by RT-PCR test? A. retrovirus 8. covid19 C. smallpox D. Ebola virus 52. A statistical tool that is used to compare two individual groups. A. Regression Analysis B. t-Test C. Correlation Coefficient D. ANOVA (Analysis of Variance) 53. Mean, median, mode, standard deviation are what kind of statistics? A. Descriptive Statistics B. Inferential Statistics C. Predictive Statistics D. Analytical Statistics 54. Who is the father of organic chemistry? A. Dmitri Mendeleev B. Robert Boyle C. Louis Pasteur D. Friedrich Wöhler 55. Who is the father of Inorganic chemistry? A. Alfred Werner B. Dmitri Mendeleev C. Robert Boyle D. Joseph Priestley 56. Who is the father of ecology? A. Alexander von Humboldt B. Gregor Mendel C. Rachel Carson D. Ernst Haeckel 57. A woman holds a makeup mirror with a radius of curvature of 120 cm a distance of 20 cm from her face. What is the magnification of the observed image? A. 1.5 B.-2 C-1.5 D.-2.5 58. It is the science that studies the origin and evolution of the universe. A. cosmology B. astrology C. astrophysics D. geology 59. Crystalline substance that is insoluble in water but soluble in solvent A. carbohydrates B. lipids C. nucleotides D. amino acid 60. Budding, Fragmentation, fission and regeneration are examples of A. Asexual Reproduction B. Sexual Reproduction C. Hybrid Reproduction D. External Reproduction 61. Organisms such as vulture and bacteria that get their food from decaying plants and dead animals are described as a. holozoic b. Autotroph c. parasitic d. Saprophyte 62. Society determine which scientific and technological projects it resources should spent and vice versa. Science and technology provide modern product and process to society. Such relationships are described as a. distinction b. reversible c. reciprocal d. co-optation 63. Which of the following appliances consumes the most electricity? A. Refrigerator B. TV C Aircon D. Washing machine