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: B-lymphocytes T-lymphocytes Memory cells Plasma cells 2. The intermediate protection from infecton of snake bite can be obtained by: Natural active immunity Vaccination Passive immunity Active immunity 3. Chlorophyll molecule contain: Na+ Mg++ K+ Ca++ 4. The tail of chlorophyll molecule is embedded in: Membrane of R.E.R Membrane of mitochondria Membrane of S.E.R Thylakoid membrane 5. Carotenoids absorb light of Yellow red range Blue-violet range Orange-red range Yellow-orange range 6. Glycerate 3 phosphate in the presence of ATP and reduced NADP from light dependentstage is reduced to: 5- carbon compound 3- carbon compound 6- carbon compound Ribulose bisphosphate 7. Calvin cycle occurs in Stroma of chloroplast Grana of chloroplast Roots of plants Chlorophyll(Reaction center) 8. Restriction enzyme EcoR1 cuts DNA to produce: Non-palindromic ends Sticky ends Blunt ends Split ends 9. Restriction endonucleases are produced by: Viruses Bacteria Algae Fungi 10. Chlorophyll ‘a’ and chlorophyll ‘b’ differ in one of the functional groups. Chlorophyll ‘a’ has -CHO -OH -NH2 -CH3 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