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