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CELL DIVISION

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100% What is the primary purpose of cell division? The primary purpose of cell division is growth, repair, and reproduction. Which phase of the cell cycle is the longest? Interphase During which phase of mitosis do the chromosomes align at the center of the cell? Metaphase Which structure helps in the separation of chromosomes during mitosis? Spindle fibers What is the correct sequence of the stages of mitosis? Prophase, metaphase, anaphase, telophase Which process results in the prod...

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MYCOLOGY

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What is mycology? The study of fungi, including their taxonomy, genetics, and ecological roles. Who is considered the father of mycology? Pier Antonio Micheli, an Italian botanist who first studied fungal spores in the 18th century. What are the main types of fungi? Molds, yeasts, and mushrooms. What is the primary component of fungal cell walls? Chitin. How do fungi obtain nutrients? Through absorption, by secreting enzymes that break down organic material. What is the name of the thr...

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SEIZURES & CONVULSIONS

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What is the primary difference between seizures and convulsions? Seizures are sudden, uncontrolled electrical disturbances in the brain, while convulsions refer specifically to the involuntary muscle contractions that may occur during a seizure. What are some common causes of seizures? Causes include epilepsy, fever (in children), head injury, stroke, brain infections, low blood sugar, and drug withdrawal. What is the most common type of seizure? Focal (partial) and generalized seizures ar...

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environmental science

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What is the primary cause of global climate change? A) Volcanic eruptions B) Deforestation C) Burning of fossil fuels D) Natural variations in climate C) Burning of fossil fuels Which layer of the atmosphere contains the ozone layer? A) Troposphere B) Stratosphere C) Mesosphere D) Thermosphere B) Stratosphere What is the main consequence of deforestation? A) Increase in biodiversity B) Reduction in oxygen levels C) Disruption of the carbon cycle D) Stabilization of local climates...

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Renewable Energy

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What is the primary source of energy for solar power? The Sun Which renewable energy source is most commonly used worldwide? Hydropower What is a major advantage of wind energy? It produces no greenhouse gas emissions Which of the following is a disadvantage of solar power? It depends on sunlight availability Which renewable energy source uses the Earth's internal heat? Geothermal energy Which of these energy sources is NOT renewable? Natural gas What is the main drawback of hydro...

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Switching For Electrical Circuits

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What is the primary function of a switch in an electrical circuit? A. To increase the voltage in the circuit B. To regulate current flow by increasing resistance C. To open or close the circuit, allowing or stopping current flow D. To convert AC to DC C. To open or close the circuit, allowing or stopping current flow Which type of switch is commonly used in household light circuits? A. Toggle switch B. Push-button switch C. Rotary switch D. Knife switch A. Toggle switch What happens ...

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SenSation and PercePtion

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Sensation The initial steps in the perceptual process, whereby physical features of the environment are converted into electrochemical signals that are sent to the brain for processing What is the process by which sensory receptors receive and represent stimulus energies from our environment? Sensation What is the process by which the brain organizes and interprets sensory information? Perception Which part of the eye is responsible for detecting color? Cones What is the term for the min...

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ELECTRICAL MODULEs 'Circuit breakers and Fuses'

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What is the primary function of a circuit breaker in an electrical system? A circuit breaker protects an electrical circuit from damage caused by overload or short circuit by interrupting the current flow. What is the difference between a fuse and a circuit breaker? A fuse is a one-time-use protective device that melts when excessive current flows through it, while a circuit breaker can be reset and reused after it trips. How does a thermal-magnetic circuit breaker operate? A thermal-magnet...

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Osteology

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ANATOMICAL STUDY OF BONES QUESTIONS AND ANSWERS A+(OSTEOLOGY) Osteology What is the hardest substance in the human body? Enamel Which type of bone is the femur classified as? Long bone The axial skeleton consists of which of the following? Skull, vertebral column, and rib cage Which type of joint is found between the parietal bones of the skull? Suture Which bone is the only one that does not articulate directly with any other bone? Hyoid bone What is the function of osteoclasts? Bo...

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NURSING DIAGOSIS

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A+ QUESTIONS AND ANSWERS ON NURSING DIAGNOSIS . What is the primary purpose of a nursing diagnosis? a) To define a patient's medical condition b) To determine the cause of a disease c) To identify patient responses to health conditions d) To prescribe medical treatment c) To identify patient responses to health conditions Which of the following is an example of a correctly written nursing diagnosis? a) Pneumonia related to bacterial infection as evidenced by fever and cough b) Ineffe...

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