UHS MDCAT Past Paper 2022 41- The animal species on Galapagos resemble species living on the: A. Northern EuropeB. Great BritainC. North American mainlandD. South American mainland View Answer Answer : D. South American mainland Description 42- Digested food from intestine is carried to the liver by? A. Hepatic arteryB. Hepatic veinC. Hepatic portal veinD. Hepatic portal artery View Answer Answer : C. Hepatic portal vein Description 43- _____ proteins are produced by WBCs in response to ______ and provide immunity? A. Antibiotics, antigenB. Antibodies, RBCC. Globulin, histamineD. Antibodies, antigen View Answer Answer : D. Antibodies, antigen Description 44- The lymphatic vessels of the body empty the lymph into blood stream at ? A. Abdominal veinB. Jugular veinC. Subclavian veinD. Bile duct View Answer Answer : C. Subclavian vein Description 45- Flow of blood in the capillaries is adjusted by? A. Heart directlyB. Pre-capillary sphinctersC. ValvesD. Meta-arteriole View Answer Answer : B. Pre-capillary sphincters Description 46- The pressure exerted by a solution separated by a semipermeable membrane from pure water is______? A. Osmotic PressureB. Soil potentialC. Solute PotentialD. Solvent potential View Answer Answer : A. Osmotic Pressure Description 47- Which of the following is NOT a consequence of anaerobic respiration in humans muscles cells? A. CrampsB. High consumption of energyC. TirednessD. Pain View Answer Answer : B. High consumption of energy Description 48- The respiratory surfaces exhibit following characteristic? A. It must be permeableB. It must be thick for low diffusionC. It should be non-vascularizedD. It should have low ventilation mechanism View Answer Answer : A. It must be permeable Description 49- Which of the following is a prokaryote? A. ProtistaB. E.coliC. AmoebaD. Fungi View Answer Answer : B. E.coli Description 50- Number of layers present in Gram-negative bacterial cell wall: A. OneB. TwoC. ThreeD. Four View Answer Answer : B. Two Description 51- The division of cocci in three planes form Sarcina, which is a cube of ____ Cocci? A. 2B. 4C. 8D. 16 View Answer Answer : C. 8 Description 52- Which of the following statement is correct? A. Tuberculosis and Pneumonia are caused by Gram Positive BacteriaB. Tuberculosis and Pneumonia are caused by Gram Negative BacteriaC. Pneumonia is a lung disease caused by Gram Negative BacteriaD. Tuberculosis is a lung disease caused by Gram Negative Bacteria View Answer Answer : A. Tuberculosis and Pneumonia are caused by Gram Positive Bacteria Description 53- Nitrifying bacteria are the examples of: A. Parasitic bacteriaB. Saprophytic bacteriaC. Chemosynthetic bacteriaD. Heterotrophic bacteria View Answer Answer : C. Chemosynthetic bacteria Description 54- Each human testis is divided into: A. 50-100 lobulesB. 150-200 lobulesC. 200-300 lobulesD. 250-300 lobules View Answer Answer : C. 200-300 lobules Description 55- Which cells in the human males are responsible for the release of testosterone? A. HypothalamusB. Pituitary GlandC. Sertoli cellsD. Leydig cells or interstitial cells View Answer Answer : D. Leydig cells or interstitial cells Description 56- Fertilized ovum is implanted and undergoes further development in the: A. OvaryB. UterusC. OviductD. Cervix View Answer Answer : B. Uterus Description 57- Level of luteinizing hormone (LH) is maximum in blood during which stage of menstrual cycle? A. Secretory stageB. Ovulation stageC. Proliferative stageD. Menstrual stage View Answer Answer : B. Ovulation stage Description 58- Major source of transmission of syphilis is: A. Blood transfusionB. Insect biteC. Contaminated waterD. Sexual contact View Answer Answer : D. Sexual contact Description 59- What is FALSE about cartilage? A. There are many blood vessels in cartilageB. It is a form of connective tissueC. It is much softer than boneD. It covers ends of the bones at joints View Answer Answer : A. There are many blood vessels in cartilage Description 60- Which of the following is a muscle component that act as store for energy? A. ATPB. Creatine-PO4C. MyoglobinD. Creatinine-PO4 View Answer Answer : B. Creatine-PO4 Description 1 2 3 4 5 6 7 8 9 10