SINDH RECONDUCTED MDCAT 2024 RECONDUCTED MDCAT 2024 ( PART 4 ) 1. What are the true characteristics of class anthozoa Mesoglea, non-cellular, polpoids form Mesoglea cellular, both polyp & medusa Mesoglea fibrous, polpoida forms only Mesoglea fibrous, predominantly medusoid 2. Common characteristics of Hirudinaria are: 1. Setae & parapodia absent 2. Setae are present but parapodia absent 3. Blood suckers are present 2 & 3 1, 2 & 3 1 & 2 1 & 3 3. The flatworm, that’s the endoparasite of humans: Taenia Fasciola Dugesia Hydra 4. Which statement about enzymes is essential to the lock & key hypothesis Enzyme molecules can be damaged by high pH value Enzyme molecules each have distinct shape Enzyme molecules can be damaged by high temperature Enzyme molecules are catalysts 5. The oxygen transported through blood plasma is about: 5% 1% 7% 3% 6. Penicillin is a kind of antibiotic which works as: Uncompetitive inhibitor Resistor Non-competitive inhibitor Competitive inhibitor 7. All of the following are examples of polysynaptic transmissions except: Heart beat Knee jerk Playing game Breathing 8. The cells which do not secrete the antibodies: T Helper cells B lymphocytes T lymphocytes U Helper cells 9. Use & disuse of the postulate of organs was given by: Weismann Lamarck Wallace Darwin 10. All the living entities are created by God, the theory named as: Theory of natural selection Theory of survival of fittest Theory of special creation Theory of inheritance of acquired characters Loading … Pages: 1 2 3 4 5 6 7 8 9
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