SECOND PERIODICAL TEST IN SCIENCE 7
Quiz by Alma Viloria
Grade 7
Science
Philippines Curriculum: Grades 1-10
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30 questions
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- Q1An optical instrument used to see very small objects that are not seen by the naked eye like plant and animal cells.magnifying lensmirrortelescopemicroscope30sS7LT-IIa-1
- Q2It is the basic unit of all known living things .atomcellmoleculetissue30sS7LT-IIe-5
- Q3Which of the following relationships exhibits mutualism?rats - catsrice bird - hawkaphids - antsworm - human30sS7LT-IId-4
- Q4Which of the following represents the biotic component of the environment?flowing waterswimming fishsteady rockmoving warm air30sS7LT-IIh-9
- Q5In a sexual reproduction, what is the source of the genetic material in a zygote?sperm cell onlypollen onlyboth egg and sperm cellsan egg cell only30sS7LT-IIg-8
- Q6A relationship where one of the participating organism is benefited while the other is unaffected.predationmutualismparasitismcommensalism30sS7LT-IId-4
- Q7They are the organisms that have the ability to manufacture their own food.producersconsumerspredatorsdecomposers30sS7LT-IId-4
- Q8Which is the CORRECT sequence of the levels of organization in an organism?cell – tissue – organ – organ system - organismcell – organ system – organ – tissue – organismcell – tissue - organism – organ - organ systemcell – organ – organ system – tissue - organism30sS7LT-IIc-3
- Q9Which of the following statement is TRUE?Groups of organs working together are called cells.Groups of tissuess working together are called organ systemsGroups of organs working together are called organisms.Groups of cells working together are called tissues.30sS7LT-IId-4
- Q10Plants also have organ systems. Which plant organ DOES NOT belong to the shoot system?leafflowerstemroot30sS7LT-IId-4
- Q11Each part of the organ system plays a specific function. Which of the following structures DOES NOT match its function?eyes - sightheart - circulationkidney - excretionears - respiration30sS7LT-IId-4
- Q12How do plants benefit from the root system?They manufacture food.They produce flowers.They provide strength and support.They obtain water and nutrients from the soil.30sS7ES-IVc-4
- Q13The consumers that feed only on plants.herbivorescarnivoresomnivoresscavengers30sS7LT-IId-4
- Q14If the chloroplasts of a plant cell are damaged, which will it be UNABLE to do?make food for the cellprotect the cellgive instruction to cellexcrete waste materials30sS7LT-IId-4
- Q15You are asked to identify an unknown slide. Which of the following could help you identify that it is an animal cell?absence of centrioleabsence of chloroplastpresence of cell wallrectangular in shape30sS7LT-IId-4