A dental disease characterised by mottling of teeth is due to the presence of certain chemical element in drinking water. Which of the following is th

A dental disease characterised by mottling of teeth is due to the presence of certain chemical element in drinking water. Which of the following is th
by

1 Answer

Answer :

A dental disease characterised by mottling of teeth is due to the presence of certain chemical element ... mercury B. fluorine C. Boron D. Chlorine
by

Related questions

What causes the mottling of the dental enamel? (1) High levels of chlorine in water (2) High levels of nitrate in the water (3) High levels of fluorides in the water (4) High levels of calcium in the water

Description : What causes the mottling of the dental enamel? (1) High levels of chlorine in water (2) High levels of nitrate in the water (3) High levels of fluorides in the water (4) High levels of calcium in the water

Last Answer : (3) High levels of fluorides in the water Explanation: The mottling of dental enamel is an extremely common disorder, characterized by hypomineralization of tooth enamel caused by ingestion of ... toothpaste, use of fluoride tablets, and consumption of processed foods made with fluoridated water.

What causes the mottling of the dental enamel? (1) High levels of chlorine in water (2) High levels of nitrate in the water (3) High levels of fluorides in the water (4) High levels of calcium in the water

Description : What causes the mottling of the dental enamel? (1) High levels of chlorine in water (2) High levels of nitrate in the water (3) High levels of fluorides in the water (4) High levels of calcium in the water

Last Answer : High levels of fluorides in the water

Fluoride in water community of 4ppm will result in: A. No mottling B. Mottling in almost all permanent teeth except some molars C. Mottling in permanent premolars only

Description : Fluoride in water community of 4ppm will result in: A. No mottling B. Mottling in almost all permanent teeth except some molars C. Mottling in permanent premolars only

Last Answer : B. Mottling in almost all permanent teeth except some molars

Presence of a certain minimum quantity of fluorine is desirable in potable water to prevent (A) Dental cavities (B) Scale formation (C) Water-borne disease (D) Corrosion

Description : Presence of a certain minimum quantity of fluorine is desirable in potable water to prevent (A) Dental cavities (B) Scale formation (C) Water-borne disease (D) Corrosion

Last Answer : (A) Dental cavities

Dental caries occur due to (A) Drinking water containing less than 0.2 ppm of fluorine (B) Drinking water containing greater than 1.2 ppm of fluorine (C) Drinking water containing high calcium (D) Drinking water containing heavy metals

Description : Dental caries occur due to (A) Drinking water containing less than 0.2 ppm of fluorine (B) Drinking water containing greater than 1.2 ppm of fluorine (C) Drinking water containing high calcium (D) Drinking water containing heavy metals

Last Answer : Answer : A

Presence of excess fluorine in water causes (A) Dental cavity (B) Tooth decay (C) Fluorosis (D) Respiratory disease

Description : Presence of excess fluorine in water causes (A) Dental cavity (B) Tooth decay (C) Fluorosis (D) Respiratory disease

Last Answer : (C) Fluorosis

Newborns exposed to Chlamydia trachomatis from an infected mother may experiencea. Toxic Shock Syndrome or Staphylococcal Skin Disease. b. Dental Caries When the Teeth Grow In. c. Destruction of the Reproductive Organs. d. Disease of the Eyes or Lungs.

Description : Newborns exposed to Chlamydia trachomatis from an infected mother may experience a. Toxic Shock Syndrome or Staphylococcal Skin Disease. b. Dental Caries When the Teeth Grow In. c. Destruction of the Reproductive Organs. d. Disease of the Eyes or Lungs.

Last Answer : d. Disease of the Eyes or Lungs.

Which one of the following statements does NOT apply to dental plaque? a. It is an example of a biofilm. b. It is most noticeable on the molars. c. Its buildup on teeth can lead to gingivitis and periodontal disease. d. It is dominated by aerobic bacterial species.

Description : Which one of the following statements does NOT apply to dental plaque? a. It is an example of a biofilm. b. It is most noticeable on the molars. c. Its buildup on teeth can lead to gingivitis and periodontal disease. d. It is dominated by aerobic bacterial species.

Last Answer : d. It is dominated by aerobic bacterial species.

Presence of bacteria in potable (drinking) water causes (A) Turbidity (B) Disease (C) Bad odour (D) Bad taste & colour

Description : Presence of bacteria in potable (drinking) water causes (A) Turbidity (B) Disease (C) Bad odour (D) Bad taste & colour

Last Answer : (B) Disease

Diastema is associated with (a) Presence of certain teeth (b) Organ of corti (c) Retinal cells (d) Absence of certain teeth

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

What causes mottling on the trunk and branches of a Palo Verde tree, and excessive sap deposits on the trunk base?

Description : What causes mottling on the trunk and branches of a Palo Verde tree, and excessive sap deposits on the trunk base?

Last Answer : Need Answer

My tomato plant has brown mottling on some of its leaves.

Description : My tomato plant has brown mottling on some of its leaves.

Last Answer : Need Answer

Deficiency of molybdenum causes: (a) Wilting (b) Mottling (c) Reclamation (d) Necrosis

Description : Deficiency of molybdenum causes: (a) Wilting (b) Mottling (c) Reclamation (d) Necrosis

Last Answer : Ans. ((b))

_____joints are characterised by the presence of a fluid filled synovial cavity between the articulating surfaces of the two bones.

Description : _____joints are characterised by the presence of a fluid filled synovial cavity between the articulating surfaces of the two bones.

Last Answer : _____joints are characterised by the presence of a fluid filled synovial cavity between the articulating surfaces of the two bones.

Priming in a distillation column (A) Results from very low gas velocity (B) Is desirable from point efficiency consideration (C) Is characterised by the presence of foam throughout the space between trays (D) Reduces the overall pressure drop

Description : Priming in a distillation column (A) Results from very low gas velocity (B) Is desirable from point efficiency consideration (C) Is characterised by the presence of foam throughout the space between trays (D) Reduces the overall pressure drop

Last Answer : (C) Is characterised by the presence of foam throughout the space between trays

Slurry reactors are characterised by the (A) Lack of intraparticle diffusion resistance (B) Presence of two mobile phases (C) Both (A) and (B) (D) Neither (A) nor (B)

Description : Slurry reactors are characterised by the (A) Lack of intraparticle diffusion resistance (B) Presence of two mobile phases (C) Both (A) and (B) (D) Neither (A) nor (B)

Last Answer : (C) Both (A) and (B)

A plug-flow reactor is characterised by (A) High capacity (B) Presence of axial mixing (C) Presence of lateral mixing (D) Constant composition and temperature of reaction mixture

Description : A plug-flow reactor is characterised by (A) High capacity (B) Presence of axial mixing (C) Presence of lateral mixing (D) Constant composition and temperature of reaction mixture

Last Answer : (C) Presence of lateral mixing

Liver is characterised by presence of (a) Glisson's capsule (b) Kupffer’s cells (c) Both (d) None

Description : Liver is characterised by presence of (a) Glisson's capsule (b) Kupffer’s cells (c) Both (d) None

Last Answer : (c) Both

Fluorosis is caused due to the presence of excessive amount of __________ in drinking water. (A) Mercury (B) Lead (C) Fluoride (D) Arsenic

Description : Fluorosis is caused due to the presence of excessive amount of __________ in drinking water. (A) Mercury (B) Lead (C) Fluoride (D) Arsenic

Last Answer : (C) Fluoride

Inductive arguments are properly characterised as A) valid-invalid B) strong-weak C) definite-indefinite D) certain-uncertain.

Description : Inductive arguments are properly characterised as A) valid-invalid B) strong-weak C) definite-indefinite D) certain-uncertain. 

Last Answer : B) strong-weak 

Two aliphatic aldehydes P and Q react in th presence of aqueous `k_(2)CO_(3)` to give compound R, which upon treatment with HCN provides compound S. O

Description : Two aliphatic aldehydes P and Q react in th presence of aqueous `k_(2)CO_(3)` to give compound R, which upon treatment with HCN provides compound S. O

Last Answer : Two aliphatic aldehydes P and Q react in th presence of aqueous `k_(2)CO_(3)` to give compound R, which ... shown below: The compound S is B. C. D.

Alzheimer’s disease in human beings is characterised by which degeneration? -General Knowledge

Description : Alzheimer’s disease in human beings is characterised by which degeneration? -General Knowledge

Last Answer : The answer is 'Degenerationof nerve cells'

Which disease is characterised by inflammation of the membranes covering the brain and spinal cord? -General Knowledge

Description : Which disease is characterised by inflammation of the membranes covering the brain and spinal cord? -General Knowledge

Last Answer : The answer is 'Meningitis'

Alzheimer’s disease in human beings is characterised by which degeneration? -General Knowledge

Description : Alzheimer’s disease in human beings is characterised by which degeneration? -General Knowledge

Last Answer : answer:

Which disease is characterised by inflammation of the membranes covering the brain and spinal cord? -General Knowledge

Description : Which disease is characterised by inflammation of the membranes covering the brain and spinal cord? -General Knowledge

Last Answer : answer:

Which one of the following statements is false ? Allergic asthma is characterized by: a) Response to cyclosporin therapy in severe disease. b) Is characterised by reversible airways obstruction. c) T2 cells are found in bronchoalveolar lavage fluid. d) Affects 5% of the population. e) Is diagnosed routinely by use of ELISA

Description : Which one of the following statements is false ? Allergic asthma is characterized by: a) Response to cyclosporin therapy in severe disease. b) Is characterised by reversible airways obstruction. c) T2 ... fluid. d) Affects 5% of the population. e) Is diagnosed routinely by use of ELISA

Last Answer : Ans: E

Alzheimer's disease in human beings is characterised by which degeneration?

Description : Alzheimer's disease in human beings is characterised by which degeneration?

Last Answer : Degeneration of nerve cells

Which disease is characterised by inflammation of the membranes covering the brain and spinal cord?

Description : Which disease is characterised by inflammation of the membranes covering the brain and spinal cord?

Last Answer : Meningitis

The common alloy, babbit metal, which is composed of tin, antimony, and copper, is best known for its use in: w) magnets x) bearings y) dental fillings z) drinking vessels

Description : The common alloy, babbit metal, which is composed of tin, antimony, and copper, is best known for its use in: w) magnets x) bearings y) dental fillings z) drinking vessels

Last Answer : ANSWER: X -- BEARINGS

Chemisorption (chemical adsorption) is (A) Same as "Van der Waals" adsorption (B) Characterised by adsorption of heat (C) An irreversible phenomenon (D) A reversible phenomenon

Description : Chemisorption (chemical adsorption) is (A) Same as "Van der Waals" adsorption (B) Characterised by adsorption of heat (C) An irreversible phenomenon (D) A reversible phenomenon

Last Answer : (C) An irreversible phenomenon

A certain number of men can do a job in 10 days, working 6 hours a day. If the number of men is decreased by `(1)/(3)rd`, then in how many days can th

Description : A certain number of men can do a job in 10 days, working 6 hours a day. If the number of men is decreased by `(1)/(3)rd`, then in how many days can th

Last Answer : A certain number of men can do a job in 10 days, working 6 hours a day. If the number of ... remaining men complete the work, working 9 hours per day?

If you have always thought that followers of a certain faith were narrow-minded. But you visited one of their churches and found that wasn't so. You had to adjust what you thought about this faith. Th?

Description : If you have always thought that followers of a certain faith were narrow-minded. But you visited one of their churches and found that wasn't so. You had to adjust what you thought about this faith. Th?

Last Answer : cognitive dissonance

A woman with 47 chromosomes due to three copies of chromosome 21 is characterised by (a) superfemaleness (b) triploidy (c) Turner’s syndrome (d) Down’s syndrome.

Description : A woman with 47 chromosomes due to three copies of chromosome 21 is characterised by (a) superfemaleness (b) triploidy (c) Turner’s syndrome (d) Down’s syndrome.

Last Answer : (d) Down’s syndrome.

If an industry is characterised by economies of scale then (1) barriers to entry are not very large (2) long run unit costs of production decreases as the quantity the firm produces increases (3) capital requirement are small due to the efficiency of the large scale operation (4) the costs of entry into the market are likely to be substantial

Description : If an industry is characterised by economies of scale then (1) barriers to entry are not very large (2) long run unit costs of production decreases as the quantity the firm produces increases (3) ... of the large scale operation (4) the costs of entry into the market are likely to be substantial 

Last Answer : long run unit costs of production decreases as the quantity the firm produces increases

What do you do when you're having your teeth cleaned and the dental hygienist's boobs push against your head?

Description : What do you do when you're having your teeth cleaned and the dental hygienist's boobs push against your head?

Last Answer : Grow a semi &...well, that’s it.

Why Dental Implants are Preferred Over Other Options for Missing Teeth?

Description : Why Dental Implants are Preferred Over Other Options for Missing Teeth?

Last Answer : Eventually, everyone loses a tooth at some point in life, most especially after losing the same tooth for the second time. The tooth will not grow anymore and does create a gap between the surrounding ... or more.dentist danforth and main 10, cbct scan, family dental center, city centre dental, fa

Why are dental implants better than other types of false teeth?

Description : Why are dental implants better than other types of false teeth?

Last Answer : Dental implants are fixed into your gums and more like your own teeth although they cannot decay so they have the advantage over real teeth in this respect. You don't have to keep taking them in and ... give a nice smile so if you can't afford implants a denture is better than a toothless grin.

How long do your teeth hurt after getting dental crowns?

Description : How long do your teeth hurt after getting dental crowns?

Last Answer : I had several crowns and they do cause a little discomfort for a while after they are first fitted. I think mine took about a week to settle but eventually they stopped hurting and were as good as my ... disturbed he can put your mind at rest and give you advice on how to clean and look after it.

I need a list of dentists in my area that escapt Delta Dental Plan Ins. I need 2 teeth pulled. Can you help me please?

Description : I need a list of dentists in my area that escapt Delta Dental Plan Ins. I need 2 teeth pulled. Can you help me please?

Last Answer : I would go to Western Dental. They are in many different cities all over the United States. The prices are affordable and the staff is friendly. You don't even need an appointment because they accept walk-ins. Extractions usually cost around $50 per tooth.

If I dont have dental insurance how much will it cost me to get my wisdom teeth removed?

Description : If I dont have dental insurance how much will it cost me to get my wisdom teeth removed?

Last Answer : I think the cost is nearly $950 to get your wisdom teeth removed

A baby boy aged two years is admitted to play school and passes through a dental check-up. The dentist observed that the boy had twenty teeth. Which teeth were absent? (a) Canines (b) Pre-molars (c) Molars (d) Incisors

Description : A baby boy aged two years is admitted to play school and passes through a dental check-up. The dentist observed that the boy had twenty teeth. Which teeth were absent? (a) Canines (b) Pre-molars (c) Molars (d) Incisors

Last Answer : (b) Pre-molars

At birth, some calcified dental tissues are presented, a.All deciduous teeth and all permanent incisors. b.All deciduous teeth and permanent central incisors. c.All deciduous teeth and the first permanent molars. d.Deciduous teeth only.

Description : At birth, some calcified dental tissues are presented, a.All deciduous teeth and all permanent incisors. b.All deciduous teeth and permanent central incisors. c.All deciduous teeth and the first permanent molars. d.Deciduous teeth only.

Last Answer : c.All deciduous teeth and the first permanent molars.

As far as surgical removal of wisdom teeth is concerned which of the following is true? a- Prophylactic prescription of antibiotic reduces dramatically the chances of infection. b- Raising a lingual flap will increases the incidence of neurapraxia but will reduce the incidence of neurotmesis with respect to the lingual nerve. c- Prophylactic prescription of dexamethasone will dramatically reduce post operative swelling. d- Inferior dental nerve injury is unlikely since the nerve passes medial to the wisdom tooth root. e- The use of vasoconstrictors in local anaesthetics will increase the chances of infection.

Description : As far as surgical removal of wisdom teeth is concerned which of the following is true? a- Prophylactic prescription of antibiotic reduces dramatically the chances of infection. b- Raising a lingual ... e- The use of vasoconstrictors in local anaesthetics will increase the chances of infection.

Last Answer : b- Raising a lingual flap will increases the incidence of neurapraxia but will reduce the incidence of neurotmesis with respect to the lingual nerve.

18 years old female weighting 52Kg and 163cm tall. On dental examination erosion of teeth on the most of her lingual surfaces is clearly showing. Dietary history revealed a daily rate of 5000 to 7000 Kcal/day. What is the most probable diagnosis? A. Alcoholism B. Drug abuse C. Bulimia D. Excessive smoking E. Diabetic mellitus type I

Description : 18 years old female weighting 52Kg and 163cm tall. On dental examination erosion of teeth on the most of her lingual surfaces is clearly showing. Dietary history revealed a daily rate of 5000 to 7000 ... . Alcoholism B. Drug abuse C. Bulimia D. Excessive smoking E. Diabetic mellitus type I

Last Answer : C. Bulimia

At birth, some calcified dental tissues are presented, M07 ******* A. All deciduous teeth and all permanent incisors B. All deciduous teeth and permanent central incisors C. All deciduous teeth and the first permanent molars D. Deciduous teeth only

Description : At birth, some calcified dental tissues are presented, M07 ******* A. All deciduous teeth and all permanent incisors B. All deciduous teeth and permanent central incisors C. All deciduous teeth and the first permanent molars D. Deciduous teeth only

Last Answer : C. All deciduous teeth and the first permanent molars

Of all the factors that increase the resistance of teeth to dental caries, THE MOST EFFECTIVE is,** A. The general nutrition of a child during the period of tooth formation B. The intake of fluoride during the period of enamel mineralization and maturation C. Periodic topical fluoride application by dental health care following tooth eruption D. Sufficient intake of calcium and Vitamin D during the period of enamel mineralization and maturation

Description : Of all the factors that increase the resistance of teeth to dental caries, THE MOST EFFECTIVE is,** A. The general nutrition of a child during the period of tooth formation B. The ... eruption D. Sufficient intake of calcium and Vitamin D during the period of enamel mineralization and maturation

Last Answer : B. The intake of fluoride during the period of enamel mineralization and maturation

As far as surgical removal of wisdom teeth is concerned, which of the following is true?**CHECK A. Prophylactic prescription of antibiotic reduces dramatically the chances of infection B. Raising a lingual flap will increases the incidence of neurapraxia but will reduce the incidence of neurotmesis with respect to the lingual nerve ADC M07 C. Prophylactic prescription of dexamethasone will dramatically reduces post operative swelling D. Inferior dental nerve injury is unlikely since the nerve passes medial to the wisdom tooth root E. The use of vasoconstrictors in local anaesthetics will increase the chances of infection.

Description : As far as surgical removal of wisdom teeth is concerned, which of the following is true?**CHECK A. Prophylactic prescription of antibiotic reduces dramatically the chances of infection B. Raising ... root E. The use of vasoconstrictors in local anaesthetics will increase the chances of infection.

Last Answer : C. Prophylactic prescription of dexamethasone will dramatically reduces post operative swelling

A baby boy aged two years is admitted to play school and passes through a dental check - up. The dentist observed that the boy had twenty teeth. Which teeth were absent? (1) Canines (2) Pre-molars (3) Molars (4) Incisors

Description : A baby boy aged two years is admitted to play school and passes through a dental check - up. The dentist observed that the boy had twenty teeth. Which teeth were absent? (1) Canines (2) Pre-molars (3) Molars (4) Incisors

Last Answer : (2) Pre-molars