SINDH MDCAT 2019 ( PART 12) 1. Pick the odd one out in the following picture B A D C 2. While working in a laboratory before studying a sample under microscope. it was Immersed in a dye solution to obtain _____ . Magnification Contrast Match Image 3. Pathway of energy used by muscles converted from food is: Food-glycogen- ATP-creatine phosphate Food-protein-creatine phosphate- ATP Food-glycogen-creator phosphate- ATP Food-ATP-creatine phosphate- protein 4. A _____ is an organism that makes ATP by aerobic respiration if oxygen is present, but is capable of switching to fermentation, if oxygen is absent Facultative anaerobe Obligate anaerobe Respiratory anaerobe Cellular anaerobes 5. Choose the best group from the following to produce transgenic plants in the laboratory Group b and c Group c Group a Group b 6. Which one of the following is NOT a mode of transmission of AIDS? Through blood transfusion Through holding hands Through unsterilized needles Through contact with open wounds 7. The following results of a cross between two individuals shown in the picture is: One that is homozygous dominant and other has a dominant phenotype, but has a mother with recessive phenotype One that is homozygous recessive and other has a dominant phenotype. but has a brother with recessive phenotype One that is homozygous recessive and other has a dominant phenotype, but has a mother with recessive phenotype One that is homozygous recessive and other has a recessive phenotype but has a father with dominant phenotype 8. An enzyme called is responsible for copying a DNA sequence into an RNA sequence RNA polymerase Restriction enzyme DNA polymerase Reverse transcriptase 9. Following picture Is of _____ technique, as DNA molecules care separated on the basis of their size and speed in it. Cloning Recombinant DNA technique Gel Electrophoresis Cell culture 10. When plant cell receives a signal for death, it commits suicide by rupturing: Cell membrane Tonoplast Nucleus Chloroplast Loading … Pages: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20
