UHS MDCAT 2019 PAPER MDCAT PAPER (PART 5) 1. Smooth endoplasmic reticulum is responsible for the metabolism of Proteins Lipids Carbohydrates Nucleic acids 2. Acetylcholine and Noradrenaline are two types of _____ system. Enzymes Channel and carrier proteins in the cell membrane of a Neuron Neurotransmitters Hormones 3. The reflex action is the phenomena which only involves: Receptors and effectors Brain, receptors, spinal cord Receptors, neurons, brain Receptors, effectors and spinal cord 4. In which situation, Genes are not assorted independently during Meiosis in a chromosome? When genes are not linked and their loci are far apart When there are too many Genes on a chromosome When genes are linked and their loci are close to each other When some genes have mutated on the chromosome 5. A person got an infection, he became ill but then he survived. What do you think which type of immunity he would have developed? Passive immunity Artificially induced active immunity Active immunity Naturally induced active immunity 6. During spermatogenesis, the _____ which are haploid cells eventually mature into spermatozoa/mature sperms: Spermatogonia Secondary spermatocytes Primary spermatocytes Spermatids 7. Transgenic mice have been used to produce: Extra hair A growth hormone Protein rich meat Protein rich milk 8. According to the theory of natural selection, organisms produce: Less offspring than supported Offspring to create resources More offspring than supported Offspring according to the resources available 9. The photosynthetic pigments of plants are arranged as cluster in thylakoid membranes. The reaction centers of these clusters consist of _____ molecule. Chlorophyll Carotenoids Glucose ATP 10. Meselson and Stahl transferred few bacteria grown in N15 medium to N14 medium for replicating their DNA. What will be the result after two rounds of replication? 50% hybrid duplex and 50% light duplex 100% hybrid duplex 50% hybrid duplex and 50% heavy duplex 100% heavy duplex Loading … Pages: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20
in question no 10
the type of energy reduced by the enzymes for biological reactions to occur is called ACTIVATION ENERGY
at here the correct answer is active energy which is wrong
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