🔬 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

Consider the following reaction in equilibrium and tell addition of which chemical will turn the cloudy solution into clear solution? BiCl₃ + H₂O ⇌ BiOCI + 2HCIAnswer: HCl What is the percentage of H₂O in bone cells?Answer: 31% During non-conducting state, the neuron membrane is permeable to efflux of ______?Answer: K^+ Which one of the following does not cause stationary waves?Answer: Two waves of unequal amplitude Which one of the following is INCORRECT about the nodes when the string is plucked?Answer: Distance between consecutive nodes is 1 wavelength When CPR has been used to restore a person's pulse who’s breathing is stopped. What ventilation rate should be used:Answer: None of these A newborn baby has a mean SP of 75 mmHg. How a nurse would describe this blood pressure?Answer: Slightly higher than normal Identify the correct statement related to substitution and elimination of alkyl halides?Answer: Role of leaving groups in elimination is similar to substitution The procedure done for a small cut is:Answer: First wash it with soap andwater and cover with a sterile bandage Chloroplast are membrane bound bodies containing _____?Answer: Pigment Which of the following does not include after the major operation or injury?Answer: Blood loss Mono-saccharides have a general formula represented by ______?Answer: Cn(H₂O)n The change in frequency of alleles at a locus that occurs by chance is known as?Answer: Genetic Drift Removing the blockage from the patients/causality airways is termed as:Answer: Heimlich procedure Reaction of HCN with formaldehyde is a ______?Answer: Nucleophilic addition reaction A patient is receiving blood and experiences share with chill and his temperature is 101F. what should nurses do in this situation?Answer: Stops the blood immediately Which one of the following DO NOT have tendency to form hydrogen bonding?Answer: Hydrocarbon Which of the following electronic configuration is correct for carbon?Answer: 1s²2s²2p² The type and relative amount of each isotope in an element can be found by ______?Answer: Mass Spectrometry Which of the following is the function of Golgi Complex?Answer: Processing of cell secretions The causative organism of measles is ______?Answer: Paramyxovirus As a nurse, you have been asked to identify which category of person has the largest percentage of water in their body.Answer: Lean women Due to the process of follicle atresia _______?Answer: Follicle degenerates The instantaneous velocity along the curved path is _____?Answer: Along the tangent Which of the following way is the most accepted practice for the nurse to count the apical pulse?Answer: For a full minute Electric generators and transformers are based on the principles of ______?Answer: Faraday's law The blue color of Fehling solution is changed to red when warmed with an aldehyde due to formation of which of the following?Answer: Cu₂O During tracheal suctioning, which action should a nurse take to prevent hypoxemia?Answer: Administration of 100% oxygen One of the following is CORRECT regarding flagella?Answer: Originates from basal bodies What are the best treatment modalities for Cellulitis?Answer: Ice, elevation, antibiotics