🔬 General Science Solved MCQs with Answers

Practice 4010 approved 🔬 General Science questions with verified answers from the 🌐 Current Affairs & GK subject for Pakistan exams.

4010 solved MCQs

Negative and positive charges are carried by ______.Answer: Electrons and protons When an atom loses or gains an electron, it becomes ______.Answer: Ionized Which subatomic particle has no electric charge?Answer: Neutron The atomic number of an element is determined by the ______.Answer: Number of protons The fusion of male and female gametes results in ___:Answer: Zygote Wind speed 10–14 km/h causes?Answer: Light breeze no damage Volcanic rocks are type of?Answer: Extrusive igneous rock Arrange food chain: snake, grass, frog, grasshopper, eagleAnswer: Grass, Grasshopper, Frog, Snake, Eagle Brass loses its colour due to which gas present in air?Answer: Hydrogen sulphide Oldest disease according to research?Answer: Tuberculosis How many electrons are in the outer shell of neon?Answer: 8 Which hormone is responsible for causing labor pain?Answer: Oxytocin Metals that do not oxidize easily are called?Answer: Noble metals An instrument use to measure gas pressure is calledAnswer: Manometer In human body heart function as source ofAnswer: Charge A 3-year-old girl is diagnosed with nephrotic syndrome. Which clinical feature would best confirm this diagnosis?Answer: Proteinuria 3+ or 4+ on dipstick A potential improvement which can be observed in children with cerebral palsy through physiotherapy is?Answer: Improved walking ability What is a crucial step in nursing assessment when evaluating a suspected fracture among children?Answer: Determining the mechanism of injury Which intervention helps in clearing respiratory secretions and improving lung function in pneumonia?Answer: Encouraging deep breathing exercises Which of the following is a potential intracranial infection that can result from severe otitis media?Answer: Meningitis You are providing care for a child with tonsillectomy. After two hours of surgery you observe that the child is swallowing. As a nurse what complication would you expect? Swallowing is normal, Gag reflex, Bleeding, Reverting from sedationAnswer: Bleeding The following are the most common clinical manifestations a nurse observes in a child with Hypernatremia except? Dry skin, Seizures, Altered sensorium, Tingling sensationAnswer: Tingling sensation A newborn’s failure to pass meconium within the first 24 hours after birth may indicate which of the following?Answer: Hirschsprung disease Tetralogy of Fallot is a type of cyanotic congenital heart defect. The following are the four major defects of the heart and its major blood vessels in Tetralogy of Fallot except? Overriding aorta, Ventricular septal defect, Pulmonary stenosis, Left ventricular hypertrophyAnswer: Left ventricular hypertrophy During fetal circulation, the pressure of the blood will be increased in which of the heart chamber?Answer: Right atrium A client who has just been raped is very quiet and calm. The nurse would analyze this behavior as indicative of which defense mechanism?Answer: Denial During the admission interview of a client with a diagnosis of bipolar disorder, manic episode, the nurse would expect the client to demonstrate ______?Answer: Flight of ideas When performing an assessment on a suicidal client, the nurse most appropriately asks the client which of the following?Answer: Do you have any thoughts of killing yourself? Which category of drugs includes substances such as heroin and morphine?Answer: Opioids Mrs. Clark, a 76-year-old woman, has recently been diagnosed with Parkinson’s disease. She has started experiencing depression, a common comorbidity with her condition. Which class of medications is most appropriate for treating her depression?Answer: Selective serotonin reuptake inhibitors (SSRIs)