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 1 & 3 1 & 2 1, 2 & 3 2 & 3 3. The flatworm, that’s the endoparasite of humans: Fasciola Hydra Dugesia Taenia 4. Which statement about enzymes is essential to the lock & key hypothesis Enzyme molecules are catalysts Enzyme molecules can be damaged by high pH value Enzyme molecules each have distinct shape Enzyme molecules can be damaged by high temperature 5. The oxygen transported through blood plasma is about: 1% 5% 7% 3% 6. Penicillin is a kind of antibiotic which works as: Non-competitive inhibitor Competitive inhibitor Resistor Uncompetitive inhibitor 7. All of the following are examples of polysynaptic transmissions except: Playing game Knee jerk Heart beat Breathing 8. The cells which do not secrete the antibodies: T Helper cells T lymphocytes B lymphocytes U Helper cells 9. Use & disuse of the postulate of organs was given by: Wallace Lamarck Weismann 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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