🔬 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

A person who has had a renal transplant, should regulate the intake of ______?Answer: Proteins A 38-year-old male present with fatigue, and weight loss. He has long history of recurrent sinusitis, epistaxis and hematuria is found to have haematuria, on urinalysis. He is c=ANCA positive. What is most likely diagnosis?Answer: Wegner's granulomatosis A 30-year-old man presented with a 2-month history of bloody diarrhea. The best investigation to confirm the diagnosis is ____?Answer: Colonoscopy The best predictor of decline in immune function if HIV patient is _____?Answer: CD4 T cells A 35-year-old lady, a rape victim, presented with complain of insomnia, nightmares, impulsivity and difficulty in concentration. Diagnosis consistent with her condition is _____?Answer: Post-traumatic stress disorder The best test for confirmation of enteric fever during the first week of illness is ______?Answer: Blood culture Low voltage QRS complexes in ECG are seen in ______?Answer: Pericardial effusion A 50-year-old lady known to have SLE was brought to the ER with altered sensorium. Lupus cerebritis was suspected and treatment was started. Diagnosis of lupus cerebritis is usually done by ______?Answer: Neurological examination and MRI brain Permanent access for hemodialyses is obtained through the ______?Answer: AV fistula Regarding Integrated Management of Neonatal Childhood Illnesses (IMNCI), it provides health care to children of upto what age?Answer: Upto 5 years The most abundant component in Earth's atmosphere (or Air) is?Answer: Nitrogen Which component of the body works as an energy storage device?Answer: Fats The branch of physics that deals with the laws and nature of light is?Answer: Optics Electrons discovered by?Answer: J.J Thomson When salt is added to the pure water, its boiling point?Answer: Increases Complete transfer of one or more electrons from one atom to different atom forms?Answer: Ionic bonds Plants absorb most part of water needed by them through their?Answer: Root hairs Isotopes are atoms of the same element with different numbers of ______?Answer: Neutrons One Word Substitution: One who specializes in the study of birds?Answer: Ornithologist Who proposed the idea of essential mineral nutrients of the plant?Answer: Arnon and Stout Which of the following is not a function of the bones?Answer: Protein synthesis The 1918 flu pandemic, also called the Spanish Flu was caused by?Answer: H1N1 influenza A virus Which of the following signal molecules does not interact with cell surface receptors?Answer: Testosterone Which of the following signaling is involved in Paracrine signaling?Answer: Chemical signaling Wavelength of slow moving neutrons is about?Answer: 10^-10 m A stone whirling in a horizontal circle on the end of string depicts?Answer: Conical pendulum Electrons show diffraction effects because their de Broglie wavelength is similar to?Answer: Spacing between atomic layers Energy of an electron in an atom is____?Answer: Quantize Radioactivity of Uranium was discovered by?Answer: Becquerel Gravitational potential is always?Answer: Negative