UHS MDCAT 2019 PAPER (PART 3) 1. The function of calcium ions in muscle contraction is to: Polarize visible light Aid in the transmission of nerve impulse Bind to tropomyosin molecule and cause them to form cross bridges Bind to troponin molecule and cause them to move 2. What is common in both Competitive and Non- Competitive Inhibition ? Feedback Inhibition Reversible Inhibition Non- Reversible Inhibition Irreversible Inhibition 3. Inside ovary, primary oocyte divides through first meiotic division forming two haploid cells, secondary oocyte and: Follicle Polar body Oogonium Ovum 4. Homozygous means: Having two identical genes Having two identical alleles of a gene Two different alleles of a gene Alleles in an organism 5. Which hormonal pair would maintain the endometrium and make it receptive for implantation of embryo? Estrogen and Follicle Stimulating Hormone Luteinizing Hormone and Progesterone Luteinizing Hormone and Follicle Stimulating Hormone Estrogen and Progesterone 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: Glucose Glucagon Galactose 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. Antibodies Antigen Antisera Antibiotics 8. Which of the following blood vessels contain semilunar valves? Arteries Veins Capillaries Arterioles 9. The main neurotransmitter for synapses is _____ which lie outside the central nervous system. Acetaldehyde Acetylcholine Phosphatidylcholine Choline 10. The type of energy reduced by the enzymes for biological reactions to occur is called the: Actin Myosin Myoglobin Haemoglobin 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
I get great benefit from this website . thanks for this.
Thank you, Quratulain, for visiting mdcat1.com! We greatly appreciate your valuable feedback. Thanks for the appreciation.