1. Which of the following statements about dengue fever is true? a) It is caused by a bacteria b) It is caused by a virus c) It is a non-communicable disease d) It is a childhood disease 2. Which mosquito species is the primary vector for transmitting the dengue virus? a) Anopheles mosquito b) Culex… Read More »
Q1: Which guideline establishes standards for clinical laboratory testing of human subjects? CLIA CLSI GCP GLP Explanation: CLIA sets the regulations for laboratory testing involving human subjects in the U.S. Q2: What process ensures traceability of samples and test results according to GCLP? Unique labelling Blinded analysis Equipement calibration Specimen inventory logs Explanation: Unique labeling… Read More »
Q1: According to GCP, source documents should be: Stored securely for required retention period Amended using a single line-through method Original documents completed during trial All of the above Explanation: GCP requires that source documents be original, secure, and properly corrected. Q2: Corrections to source documents should include which elements according to GCP? Initials and… Read More »
Clinical Trial MCQs – 40 Questions Clinical Trial MCQs (40 Questions) Q1: What type of clinical trial compares a new treatment to an existing standard treatment? Open label trial Single blind trial Double blind trial Randomized controlled trial Explanation: Randomized controlled trials (RCTs) compare new treatments to existing standards using random assignment to minimize bias.… Read More »
1. Which of the following is NOT a risk factor for suicide? A. Access to firearms B. Social isolation C. Female gender D. Good mental health 2. Which statement about suicide prevention is TRUE? A. Openly asking someone if they are considering suicide may encourage them B. Most suicidal individuals do not truly want to… Read More »
1. Which symptom is not considered to be a core symptom of schizophrenia? A. Delusions B. Disorganized speech C. Depression D. Hallucinations 2. Which is a negative symptom of schizophrenia? A. Auditory hallucinations B. Poverty of speech C. Paranoid delusions D. Disorganized behavior 3. Which neurotransmitter is most strongly implicated in the pathophysiology of schizophrenia?… Read More »
1. Trisomy 21 is also known as: A. Down syndrome B. Klinefelter syndrome C. Fragile X syndrome D. Turner syndrome 2. Cleft lip occurs due to failed fusion of which embryonic structures? A. Palate B. Brain hemispheres C. Limb buds D. Neural tube 3. Spina bifida involves defective closure of the: A. Palate B. Chest… Read More »
1. Birds hatch from eggs laid by female, which process of development is this an example of? A) Oviparity B) Viviparity C) Ovoviviparity D) Parthenogenesis 2. Cows and humans show which type of embryonic development? A) Oviparity B) Viviparity C) Ovoviviparity D) Parthenogenesis 3. Reptiles exhibit primarily which mode of reproduction? A) Oviparity B) Viviparity… Read More »
1. Which process involves invagination and involution leading to formation of organ rudiments? A. Neurulation B. Gastrulation C. Organogenesis D. Histogenesis 2. Which organ develops from endodermal lung bud outgrowth? A. Heart B. Liver C. Lung D. Pancreas 3. Which organ develops from gut regionalization? A. Liver B. Lung C. Pancreas D. All of the… Read More »
1. What is the estimated lifetime prevalence of PTSD in the general population? A. 1-2% B. 3-6% C. 8-10% D. 12-15% 2. Which type of traumatic event is most commonly associated with PTSD? A. Motor vehicle accidents B. Combat exposure C. Rape or sexual assault D. Natural disasters 3. The typical onset of symptoms following… Read More »
1. Which statement about blastocyst is incorrect? A) It has inner cell mass and trophoblast B) Formed after morula stage C) Implantation occurs at this stage D) It lacks fluid filled cavity 2. Gastrulation leads to formation of: A) Three germ layers B) Neurulation C) Limb buds D) Neural crest cells 3. Notochord induces formation… Read More »
1. Which tooth is considered the longest tooth in the permanent dentition? a) Maxillary central incisor b) Mandibular central incisor c) Maxillary canine d) Mandibular canine 2. The crown of a tooth is covered by a layer called: a) Cementum b) Dentin c) Enamel d) Pulp 3. Which tooth is known as the “wisdom tooth”?… Read More »
1. The femoral artery supplies blood to the: A) Head B) Lower limbs C) Abdominal organs D) Heart 2. The femoral artery is a branch of the: A) Abdominal aorta B) Common iliac artery C) External iliac artery D) Internal iliac artery 3. The femoral artery passes through which opening in the hip bone? A)… Read More »
1. Which autoantibody is most commonly associated with SLE? A) Rheumatoid factor B) Antinuclear antibody C) Anti-CCP antibody D) Cryoglobulins 2. Which of the following is NOT a common clinical manifestation of SLE? A) Arthritis B) Vasculitis C) Optic neuritis D) Sjogren’s syndrome 3. Which organ system is most commonly affected in SLE? A) Pulmonary… Read More »
1. Which of the following is the most common site of breast cancer metastases? a) Liver b) Lungsc) Braind) Bone 2. Positron emission tomography (PET) uses a radioactive drug to identify which of the following in suspected cancer sites?a) Oxygen usage b) Glucose metabolismc) Blood flowd) Protein expression 3. Which imaging test is considered the… Read More »
1. Which of the following is an example of a wearable biosensor? A) Thermometer B) Stethoscope C) Fitbit D) MRI machine 2. What type of data can photoplethysmography sensors measure? A) Heart rate B) Blood pressure C) Blood glucose levels D) Body temperature 3. Which part of the body are pulse oximetry sensors typically worn… Read More »
1. Which of the following utilizes properties of adult stem cells? A) Gene therapy B) Tissue engineering C) Regenerative medicine 2. Platelet-rich plasma injections are used to aid healing of what types of tissues? A) Bones B) Nerves C) Skin D) Tendons 3. The goal of tissue engineering is to: A) Repair tissues B) Develop… Read More »