UHS MDCAT 2019 PAPER (PART 3) 1. The function of calcium ions in muscle contraction is to: Bind to tropomyosin molecule and cause them to form cross bridges Aid in the transmission of nerve impulse Bind to troponin molecule and cause them to move Polarize visible light 2. What is common in both Competitive and Non- Competitive Inhibition ? Non- Reversible Inhibition Irreversible Inhibition Reversible Inhibition Feedback Inhibition 3. Inside ovary, primary oocyte divides through first meiotic division forming two haploid cells, secondary oocyte and: Ovum Follicle Polar body Oogonium 4. Homozygous means: Two different alleles of a gene Having two identical genes Having two identical alleles of a gene Alleles in an organism 5. Which hormonal pair would maintain the endometrium and make it receptive for implantation of embryo? Luteinizing Hormone and Progesterone Estrogen and Progesterone Luteinizing Hormone and Follicle Stimulating Hormone Estrogen and Follicle Stimulating Hormone 6. Starch is present in tubers, fruits and grains but absent in animal, instead animal have a substance stored in liver and muscles known as: Glycogen Galactose Glucose Glucagon 7. Now-a-days new born gets regular shots of vaccine for polio. It contains _____ for polio to make a child immune against this disease. Antigen Antibodies Antibiotics Antisera 8. Which of the following blood vessels contain semilunar valves? Veins Arterioles Capillaries Arteries 9. The main neurotransmitter for synapses is _____ which lie outside the central nervous system. Choline Acetaldehyde Acetylcholine Phosphatidylcholine 10. The type of energy reduced by the enzymes for biological reactions to occur is called the: Myoglobin Myosin Haemoglobin Actin 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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