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