UHS MDCAT 2017 Paper MDCAT 2017 PAPER ( PART 4 ) 1. _____ cells survive for a few days and secrete a huge number of antibodies in blood, tissue fluid or lymph: Memory cells Plasma cells B-lymphocytes T-lymphocytes 2. The intermediate protection from infecton of snake bite can be obtained by: Active immunity Natural active immunity Vaccination Passive immunity 3. Chlorophyll molecule contain: K+ Na+ Ca++ Mg++ 4. The tail of chlorophyll molecule is embedded in: Membrane of mitochondria Thylakoid membrane Membrane of R.E.R Membrane of S.E.R 5. Carotenoids absorb light of Yellow red range Orange-red range Yellow-orange range Blue-violet range 6. Glycerate 3 phosphate in the presence of ATP and reduced NADP from light dependentstage is reduced to: Ribulose bisphosphate 6- carbon compound 3- carbon compound 5- carbon compound 7. Calvin cycle occurs in Grana of chloroplast Stroma of chloroplast Chlorophyll(Reaction center) Roots of plants 8. Restriction enzyme EcoR1 cuts DNA to produce: Sticky ends Blunt ends Split ends Non-palindromic ends 9. Restriction endonucleases are produced by: Algae Fungi Bacteria Viruses 10. Chlorophyll ‘a’ and chlorophyll ‘b’ differ in one of the functional groups. Chlorophyll ‘a’ has -CHO -OH -CH3 -NH2 Loading … Pages: 1 2 3 4 5 6 7 8 9 10 11
assalamualaikum sir this website is amaizng….for MDCAT students Butt there is an issue with key kindly recheck it as in part 7 mcq no 8 is marked wrong ………….protien molecules mostly made os 20 types of amino acids rather than 25