UHS MDCAT 2019 PAPER MDCAT PAPER (PART 5) 1. Smooth endoplasmic reticulum is responsible for the metabolism of Nucleic acids Carbohydrates Lipids Proteins 2. Acetylcholine and Noradrenaline are two types of _____ system. Channel and carrier proteins in the cell membrane of a Neuron Neurotransmitters Enzymes Hormones 3. The reflex action is the phenomena which only involves: Receptors, neurons, brain Brain, receptors, spinal cord Receptors and effectors Receptors, effectors and spinal cord 4. In which situation, Genes are not assorted independently during Meiosis in a chromosome? When there are too many Genes on a chromosome When some genes have mutated on the chromosome When genes are linked and their loci are close to each other When genes are not linked and their loci are far apart 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 Active immunity Naturally induced active immunity Artificially induced active immunity 6. During spermatogenesis, the _____ which are haploid cells eventually mature into spermatozoa/mature sperms: Primary spermatocytes Spermatogonia Secondary spermatocytes Spermatids 7. Transgenic mice have been used to produce: A growth hormone Protein rich milk Protein rich meat Extra hair 8. According to the theory of natural selection, organisms produce: More offspring than supported Less offspring than supported Offspring to create resources 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. Carotenoids ATP Chlorophyll Glucose 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 100% heavy duplex 50% hybrid duplex and 50% 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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