Description : Teeth and Bones acquire strength and rigidity from – (1) Calcim (2) Fluorine (3) Chlorine (4) Sodium
Last Answer : (1) Calcim Explanation: The human body requires more calcium than any other mineral. At least 99% of the calcium is found in the bones and teeth, giving them strength and rigidity.
Description : Teeth and Bones acquire strength and rigidity from (1) Calcium (2) Fluorine (3) Chlorine (4) Sodium
Last Answer : Calcium
Description : Rabbit feeds on : (a) Flesh and bones (b) Insects and worms (c) Leaves and seeds (d) None
Last Answer : (c) Leaves and seeds
Description : Vitamin for the formation of collagen fibres, teeth, bone, R.B.C. is (a) Vit. K (b) Vit. D (c) Vit. A (d) Vit. C
Last Answer : (d) Vit. C
Description : Typical no of mammalian teeth is (a) 48 (b) 42 (c) 44 (c) 30
Last Answer : (c) 44
Description : Teeth are absent since birth in (a) Whale (b) Sloth (c) Both (d) None
Last Answer : (c) Both
Description : Wisdom teeth in man are (a) Four (b) Two (c) Eight (d) None
Last Answer : (a) Four
Description : Permanent teeth in man are (a) Incisors (b) Premolars (c) Molars (d) Canines
Last Answer : (b) Premolars
Description : In total, number of permanent teeth in man are (a) 20 (b) 12 (c) 06 (d) None
Last Answer : (b) 12
Description : In man 3rd molars (wisdom teeth) are (a) Temporary (b) Permanent (c) Polyphyodont (d) None
Last Answer : (b) Permanent
Description : Grinding teeth are (a) Incisors (b) Molars (c) Canines (d) None
Last Answer : (b) Molars
Description : Fangs are the (a) Poisonous teeth of snakes (b) Furnes soap (c) Bone pieces of limb (d) None
Last Answer : (a) Poisonous teeth of snakes
Description : Teeth in frog are (a) Acrodont (b) Homodont (c) Both (d) None
Description : Vestibule is a space (a) Between lips & gums (b) Between tongue & teeth (c) Between incisor & canine (d) None
Last Answer : (a) Between lips & gums
Description : Herbivore animals have (a) More teeth as compare to carnivore (b) Flatter teeth than carnivore (c) Fewer teeth than carnivore (d) Sharp teeth than carnivore
Last Answer : (b) Flatter teeth than carnivore
Description : Study of teeth is (a) Dentology (b) Teethology (c) OdontologY (d) Enamelogy
Last Answer : (c) OdontologY
Description : Ivory of teeth is (a) Enamel (b) Dentine (c) Both (d) None
Last Answer : (b) Dentine
Description : Diastema is associated with (a) Presence of certain teeth (b) Organ of corti (c) Retinal cells (d) Absence of certain teeth
Last Answer : (d) Absence of certain teeth
Description : Tearing teeth are (a) Incisors (b) Premolars (c)Molars (d) Canines
Last Answer : (d) Canines
Description : The fundamental requirement of food in body is for: (a) Growth (b) Hunger (d) Repair (c) Metabolism
Last Answer : Growth
Description : Element needed in largest amount man is (a) Iodine (b)Iron (c) Megnisium (d) Calcium
Last Answer : (d) Calcium
Description : Most important centre of the formation of lymph is : (a) Liver (b) Pancreas (c) Spleen (d) Kidney
Last Answer : (a) Liver
Description : Fluorosis is caused due to (A) Excessive intake of fluorine (B) Low intake of fluorine (C) Discoloration of the teeth due to low intake (D) All of these
Last Answer : Answer : A
Description : Which one of the following elements is associated with teeth disorder? (1) Chlorine (2) Fluorine (3) Bromine (4) Iodine
Last Answer : (2) Fluorine Explanation: Fluorine is the element that is associated with teeth disorder because the presence of sodium fluoride in drinking water at the level of 2 ppm may cause mottled enamel ... , topically applied fluoride (toothpaste, dental rinses) has been shown to help reduce dental caries.
Description : Which one of the following elements is associated with teeth disorder ? (1) Chlorine (2) Fluorine (3) Bromine (4) Iodine
Last Answer : Fluorine
Description : Which of the following is located in the mitochondria? (A) Cytochrome oxidase (B) Succinate dehydrogenase (C) Dihydrolipoyl dehydrogenase (D) All of these
Last Answer : (D) All of these
Description : The surface tension in intestinal lumen between fat droplets and aqueous medium is decreased by (A) Bile Salts (B) Bile acids (C) Conc. H2SO4 (D) Acetic acid
Last Answer : (A) Bile Salts
Description : The phenomenon of osmosis is opposite to that of (A) Diffusion (B) Effusion (C) Affusion (D) Coagulation
Last Answer : (A) Diffusion
Description : The pH of blood is 7.4 when the ratio between H2CO3 and NaHCO3 is (A) 1 : 10 (B) 1 : 20 (C) 1 : 25 (C) 1 : 30
Last Answer : (B) 1 : 20
Description : The average pH of Urine is (A) 7.0 (B) 6.0 (C) 8.0 (D) 0.0
Last Answer : (B) 6.0
Description : The exchange of material takes place (A) Only by diffusion (B) Only by active transport (C) Only by pinocytosis (D) All of these
Description : The degradative Processess are categorized under the heading of (A) Anabolism (B) Catabolism (C) Metabolism (D) None of the above
Last Answer : (B) Catabolism
Description : Which one is the largest particulate of the cytoplasm? (A) Lysosomes (B) Mitochondria (C) Golgi apparatus (D) Entoplasmic reticulum
Last Answer : (B) Mitochondria
Description : Which one is the heaviest particulate component of the cell? (A) Nucleus (B) Mitochondria (C) Cytoplasm (D) Golgi apparatus
Last Answer : (A) Nucleus
Description : Which of the following statement is correct about membrane cholesterol? (A) The hydroxyl group is located near the centre of the lipid layer (B) Most of the cholesterol is in the form ... forms a rigid, planar Structure (D) The hydrocarbon chain of cholesterol projects into the extracellular fluid
Last Answer : (C) The steroid nucleus form forms a rigid, planar Structure
Description : All the following processes occur rapidly in the membrane lipid bilayer except (A) Flexing of fatty acyl chains (B) Lateral diffusion of phospholipids (C) Transbilayer diffusion of phospholipids (D) Rotation of phospholipids around their long axes
Last Answer : (C) Transbilayer diffusion of phospholipids
Description : Which of the following phospholipids is localized to a greater extent in the outer leaflet of the membrane lipid bilayer? (A) Choline phosphoglycerides (B) Ethanolamine phosphoglycerides (C) Inositol phosphoglycerides (D) Serine phosphoglycerides
Last Answer : (A) Choline phosphoglycerides
Description : Which are the cholesterol esters that enter cells through the receptor-mediated endocytosis of lipoproteins hydrolyzed? (A) Endoplasmin reticulum (B) Lysosomes (C) Plasma membrane receptor (D) Mitochondria
Last Answer : (B) Lysosomes
Description : HDL is synthesized and secreted from (A) Pancreas (B) Liver (C) Kidney (D) Muscle
Last Answer : (B) Liver
Description : Synthesis of prostaglandinsis is inhibited by (A) Aspirin (B) Arsenic (C) Fluoride (D) Cyanide
Last Answer : (A) Aspirin
Description : Milk is deficient of which mineral? (A) Phosphorus (B) Sodium (C) Iron (D) Potassium
Last Answer : (C) Iron
Description : Milk is deficient in which vitamins? (A) Vitamin C (B) Vitamin A (C) Vitamin B2 (D) Vitamin K
Last Answer : (A) Vitamin C
Description : Oxidation of which substance in the body yields the most calories (A) Glucose (B) Glycogen (C) Protein (D) Lipids
Last Answer : (D) Lipids
Description : Which of the following is required for crystallization and storage of the hormone insulin? (A) Mn++ (B) Mg++ (C) Ca++ (D) Zn++
Last Answer : Mn++
Description : A drug which prevents uric acid synthesis by inhibiting the enzyme xanthine oxidase is (A) Aspirin (B) Allopurinol (C) Colchicine (D) Probenecid
Last Answer : (B) Allopurinol
Description : Modern bread is formed with amino acid (a) Histidine (b) Lysine (c) Leucine (d) All
Last Answer : (d) All
Description : Taste buds in frog are restricted to (a) Tongue (b) Buccal cavity (c) Tongue & roof of buccal cavity (d) Tongue & floor of buccal cavity
Last Answer : (c) Tongue & roof of buccal cavity
Description : One of the following is excreted in Urine (a) Vit. A (b) Vit. B (c) Vit. C (c) Vit D
Last Answer : (c) Vit. C
Description : Fat digestion is diffcult due to absence of (a) Bile salts (b) Bile pigments (c) Cholesterol (d) All
Last Answer : (a) Bile salts
Description : One of the following mineral is essential for life of animals and rot for plants (a) Calcium (b) Phosphorus (c) Iodine (d) Potassium
Last Answer : (b) Phosphorus