Exposure to sunlight helps a person improve his health because -General Knowledge

Exposure to sunlight helps a person improve his health because -General Knowledge
by

1 Answer

Answer :

the ultraviolet rays convert skin oil into Vitamin D
by

Related questions

Fruit stored in a cold chamber exhibit longer storage life because – a. exposure to sunlight is prevented b. the concentration of carbon dioxide in the environment is increased c. the rate of respiration is decreased d. there is increase in humidity

Description : Fruit stored in a cold chamber exhibit longer storage life because – a. exposure to sunlight is prevented b. the concentration of carbon dioxide in the environment is increased c. the rate of respiration is decreased d. there is increase in humidity

Last Answer : c. the rate of respiration is decreased

Fruit stored in a cold chamber exhibit longer storage life because – a. exposure to sunlight is prevented b. the concentration of carbon dioxide in the environment is increased c. the rate of respiration is decreased d. there is increase in humidity

Description : Fruit stored in a cold chamber exhibit longer storage life because – a. exposure to sunlight is prevented b. the concentration of carbon dioxide in the environment is increased c. the rate of respiration is decreased d. there is increase in humidity

Last Answer : c. the rate of respiration is decreased

Photographic plates are covered with black paper because (a) the cellulose acetate of the paper must remain fresh (b) sunlight is easily absorbed by black paper and it helps develop the film (c) the silver bromide present on the plate is very sensitive to light and black paper prevents contact with light (d) the conversion of silver bromide to metallic silver is essential

Description : Photographic plates are covered with black paper because (a) the cellulose acetate of the paper must remain fresh (b) sunlight is easily absorbed by black paper and it helps develop the film ... paper prevents contact with light (d) the conversion of silver bromide to metallic silver is essential

Last Answer : Ans:(c)

Which of the following statement(s) is (are) true for the given situation? Exposure of silver chloride to sunlight for a long duration turns grey due to (i) formation of silver by decomposition of silver chloride (ii) sublimation of silver chloride (iii) decomposition of chlorine gas from silver chloride (iv) oxidation of silver chloride (a) (i) only (b) (ii), (i) and (iii) (c) (ii) and (iii) (d) (iv) only

Description : Which of the following statement(s) is (are) true for the given situation? Exposure of silver chloride to sunlight for a long duration turns grey due to (i) formation of silver by decomposition of silver chloride (ii) sublimation of ... (b) (ii), (i) and (iii) (c) (ii) and (iii) (d) (iv) only

Last Answer : (a) (i) only

The nurse advises the patient undergoing photodynamic therapy (PDT) for macular degeneration to avoid exposure to direct sunlight or bright lights for a) the first five days after the procedure. Photodynamic therapy includes the use of verteporfin, a light-activated dye. The dye within the blood vessels near the surface of the skin could become activated with exposure to strong light, such as sunlight or bright lights. Ordinary indoor light is not a problem. The patient should be counseled to wear protective clothing, such as long-sleeved shirts, sunglasses, and wide-brimmed hats, if the patient has to go outdoors during daylight hours in the first five days post-treatment. Inadvertent sunlight exposure can lead to severe blistering of the skin and sunburn.

Description : The nurse advises the patient undergoing photodynamic therapy (PDT) for macular degeneration to avoid exposure to direct sunlight or bright lights for a) the first five days after the procedure. ... should avoid exposure to direct sunlight or bright lights for the first five days post-treatment.

Last Answer : a) the first five days after the procedure. Photodynamic therapy includes the use of verteporfin, a light-activated dye. The dye within the blood vessels near the surface of the skin could ... days post-treatment. Inadvertent sunlight exposure can lead to severe blistering of the skin and sunburn.

Almonds , Pistachios , Peanuts , Almonds , Raisins Which of these helps to improve health ?

Description : Almonds , Pistachios , Peanuts , Almonds , Raisins Which of these helps to improve health ?

Last Answer : All these foods are needed , if you can eat the food every day, then there is no problem to eat. You will benefit from this. You can eat those foods in the morning.

In the question a part of the sentence is given in BOLD. Alternatives to the BOLD part are given which may improve the construction of the sentence. Select the correct alternative. Because of his ill health, the doctor has advised him not to refrain from smoking. (a) to not refrain from (b) to resort to (c) to refrain from (d) to be refrained from

Description : In the question a part of the sentence is given in BOLD. Alternatives to the BOLD part are given which may improve the construction of the sentence. Select the correct alternative. Because of his ill health, the ... to not refrain from (b) to resort to (c) to refrain from (d) to be refrained from

Last Answer : (c) to refrain from

Sunlight (A) Helps growth of bacterias (B) Impedes growth of algae (C) Increases dissolved oxygen content (D) Reduces turb

Description : Sunlight  (A) Helps growth of bacterias  (B) Impedes growth of algae  (C) Increases dissolved oxygen content  (D) Reduces turb

Last Answer : (B) Impedes growth of algae

One of the potential health effects of exposure to high levels of noise is called tinnitus (pron: ti - NI - tes), which means: w) a permanent loss of hearing. x) a persistent ringing or hissing in the ears after exposure. y) a temporary loss of hearing, especially of upper frequencies. z) abdominal discomfort from low frequency noise.

Description : One of the potential health effects of exposure to high levels of noise is called tinnitus (pron: ti - NI - tes), which means: w) a permanent loss of hearing. x) a persistent ringing ... ) a temporary loss of hearing, especially of upper frequencies. z) abdominal discomfort from low frequency noise.

Last Answer : ANSWER: X -- A PERSISTENT RINGING OR HISSING IN THE EARS AFTER EXPOSURE.

When a person walking in bright sunlight enters a dark room, he is not able to see clearly for a little while because (a) The eye muscles cannot immediately change the focal length of the eye lens (b) The retina retains the bright images for some time and becomes momentarily insensitive (c) The iris is unable to contract the pupil immediately (d) The iris is unable to dilate the pupil immediately

Description : When a person walking in bright sunlight enters a dark room, he is not able to see clearly for a little while because (a) The eye muscles cannot immediately change the focal length of the eye ... iris is unable to contract the pupil immediately (d) The iris is unable to dilate the pupil immediately

Last Answer : Ans:(d)

When a person walking in bright Sunlight enters a dark room, he is not able to see clearly for a little while because (1) the eye muscles cannot immediately adjust the focal length of the eye lens. (2) the retina retains the bright images for sometime and becomes momentarily insensitive. (3) the iris is unable to contract the pupil immediately. (4) the iris is unable to dilate the pupil immediately.

Description : When a person walking in bright Sunlight enters a dark room, he is not able to see clearly for a little while because (1) the eye muscles cannot immediately adjust the focal length of the eye ... is unable to contract the pupil immediately. (4) the iris is unable to dilate the pupil immediately.

Last Answer : the iris is unable to dilate the pupil immediately.

Patient counselling helps to a) Know chemical structure of drug b) Develop business relations with pharmacist c) Motivate the patient to take medicine for improvement of his/her health status. d) Pass time at old age

Description : Patient counselling helps to a) Know chemical structure of drug b) Develop business relations with pharmacist c) Motivate the patient to take medicine for improvement of his/her health status. d) Pass time at old age

Last Answer : c) Motivate the patient to take medicine for improvement of his/her health status. 

Which pieces of biotechnology helps improve one of the senses?

Description : Which pieces of biotechnology helps improve one of the senses?

Last Answer : idkn

Which of the following is NOT an advantage of Strategic Management ? A. It provides organizations with a clearer sense of direction and purpose B. It helps improve the political, economic, social and technological environment of the Orgn C. It helps orientate Mgt. decisions to relevant environmental conditions D. It helps organizations be proactive than reactive

Description : Which of the following is NOT an advantage of Strategic Management ? A. It provides organizations with a clearer sense of direction and purpose B. It helps improve the political, ... orientate Mgt. decisions to relevant environmental conditions D. It helps organizations be proactive than reactive

Last Answer : It helps improve the political, economic, social and technological environment of the Orgn

Polymerization helps to improve the property of (A) Strength (B) Rigidity (C) Elasticity (D) All of these

Description : Polymerization helps to improve the property of (A) Strength (B) Rigidity (C) Elasticity (D) All of these

Last Answer : Answer: Option D

Operations Research does not give perfect solution to a problem, but it helps to improve the ......................... of the solution. a. Quality b. Clarity c. Look d. None of these

Description : Operations Research does not give perfect solution to a problem, but it helps to improve the ......................... of the solution. a. Quality b. Clarity c. Look d. None of these

Last Answer : a. Quality

Spurithy notices the television commercial because of the loud sounds. This is an example of 1. Exposure 2. Involuntary attention 3. non voluntary attention 4. voluntary attention 5. None of these

Description : Spurithy notices the television commercial because of the loud sounds. This is an example of 1. Exposure 2. Involuntary attention 3. non voluntary attention 4. voluntary attention 5. None of these

Last Answer : Involuntary attention

On prolonged exposure to high concentration of carbon monoxide (> 5000 ppm), man dies because (A) Of clotting of blood(B) Of jamming of respiratory tract(C) It forms carboxyhemoglobin by combining with haemoglobin of blood,thereby making it incapable of absorbing oxygen(D) It forms CO2 by combining with oxygen present in the blood

Description : On prolonged exposure to high concentration of carbon monoxide (> 5000 ppm), man dies because (A) Of clotting of blood (B) Of jamming of respiratory tract (C) It forms carboxyhemoglobin by combining ... it incapable of absorbing oxygen (D) It forms CO2 by combining with oxygen present in the blood

Last Answer : (C) It forms carboxyhemoglobin by combining with haemoglobin of blood, thereby making it incapable of absorbing oxygen

Pick out the wrong statement. (A) In a first order reaction, A → products; the reaction becomes slower as it proceeds, because the concentration of A decreases and the rate is proportional to the concentration of A (B) Transition state theory approaches the problem of calculating reaction rates by concentrating on the idea of activated complexes (C) According to the penetration theory, the mass transfer co-efficient decreases, if the exposure time of an eddy to the solute decreases (D) If the rate of an irreversible reaction, A + B → 2C is k.CA .CB , then the reaction is always elementary

Description : Pick out the wrong statement. (A) In a first order reaction, A → products; the reaction becomes slower as it proceeds, because the concentration of A decreases and the rate is proportional to the concentration ... irreversible reaction, A + B → 2C is k.CA .CB , then the reaction is always elementary

Last Answer : (C) According to the penetration theory, the mass transfer co-efficient decreases, if the exposure time of an eddy to the solute decreases

Ethers are stored in brown bottles. This is because on exposure to air and light ethers are converted to (a) Peroxides (b) Oxonium ions (c) Ozonides (d) Electrophiles

Description : Ethers are stored in brown bottles. This is because on exposure to air and light ethers are converted to (a) Peroxides (b) Oxonium ions (c) Ozonides (d) Electrophiles

Last Answer : Peroxides

Why Deinococcusradiodurans is able to survive massive exposure to radiation? A- .Because it produces a thick shell which acts as a shield from the radiation B- Because it has unique DNA repair mechanisms C- Because its cellwall contains radioactive elements D- Because it has many copies of genes encoding DNA repair

Description : Why Deinococcusradiodurans is able to survive massive exposure to radiation? A- .Because it produces a thick shell which acts as a shield from the radiation B- Because it has unique DNA repair ... its cellwall contains radioactive elements D- Because it has many copies of genes encoding DNA repair

Last Answer : Because it has many copies of genes encoding DNA repair

Water hammer is caused in steam carrying pipelines, because of (A) Partial condensation of steam (B) Vibration of the pipeline (C) High degree of superheat of steam (D) Its exposure to torrential rain

Description : Water hammer is caused in steam carrying pipelines, because of (A) Partial condensation of steam (B) Vibration of the pipeline (C) High degree of superheat of steam (D) Its exposure to torrential rain

Last Answer : (A) Partial condensation of steam

Software deteriorates rather than wears out because (A) software suffers from exposure to hostile environments. (B) defects are more likely to arise after software has been used often. (C) multiple change requests introduce errors in component interactions. (D) software spare parts become harder to order.

Description : Software deteriorates rather than wears out because (A) software suffers from exposure to hostile environments. (B) defects are more likely to arise after software has been used often. ( ... requests introduce errors in component interactions. (D) software spare parts become harder to order.

Last Answer : (B) defects are more likely to arise after software has been used often.

Sandra, a new salesperson for Brenham Foods calls in an order for twice the amount of merchandise that Corner Market requested because she knows that it will increase her sales and will not be noticed by Corner Market. This relates to ------- as an influence in ethical decision making. A)opportunity B)exposure C)significant others D)peers E)external rewards

Description : Sandra, a new salesperson for Brenham Foods calls in an order for twice the amount of merchandise that Corner Market requested because she knows that it will increase her sales and will not ... in ethical decision making. A)opportunity B)exposure C)significant others D)peers E)external rewards

Last Answer : A)opportunity

How can I handle the exposure of a person on a poster without consent?

Description : I contacted the owner of the poster, who did not remove the posters even after the warning and the promise that he would take them off. I am now exposed throughout the city.

Last Answer : You can file a lawsuit. However, if someone photographed it in a public place, you probably won't succeed.

If a person has been exposed to radiation, presenting symptoms, such as nausea, vomiting, loss of appetite, diarrhea, or fatigue can be expected to occur within _______ hours after exposure? a) 48 to 72 The prodromal phase (presenting symptoms) of radiation exposure occurs within 48 to 72 hours after exposure. Signs and symptoms include nausea, vomiting, loss of appetite, diarrhea, and fatigue. With high-dose radiation exposure, the signs and symptoms may include fever, respiratory distress, and increased excitability.

Description : If a person has been exposed to radiation, presenting symptoms, such as nausea, vomiting, loss of appetite, diarrhea, or fatigue can be expected to occur within _______ hours after exposure? ... prodromal phase (presenting symptoms) of radiation exposure occurs within 48 to 72 hours after exposure.

Last Answer : a) 48 to 72 The prodromal phase (presenting symptoms) of radiation exposure occurs within 48 to 72 hours after exposure. Signs and symptoms include nausea, vomiting, loss of appetite, ... radiation exposure, the signs and symptoms may include fever, respiratory distress, and increased excitability.

The colour of the ocean appears blue because the sunlight falling on it is (a) Reflected (b) Refracted (c) Absorbed (d) Scattered

Description : The colour of the ocean appears blue because the sunlight falling on it is (a) Reflected (b) Refracted (c) Absorbed (d) Scattered

Last Answer : Ans:(d)

Bacteria do not need sunlight to grow because (a) They lack chlorophyll and so they are incapable of making their own food (b) They hate sunlight (c) They use other kinds of light for their food synthesis (d) They prepare their food without the help of sunlight

Description : Bacteria do not need sunlight to grow because (a) They lack chlorophyll and so they are incapable of making their own food (b) They hate sunlight (c) They use other kinds of light for their food synthesis (d) They prepare their food without the help of sunlight

Last Answer : Ans:(d)

Why are winters more severe in Southern Hemisphere than in Northern Hemisphere? (1) Earth is titled towards the sun in the Northern Hemisphere (2) Northern Hemisphere receives more sunlight (3) Because of more iceberg activity in Southern Hemisphere (4) Southern Hemisphere is less inhabited

Description : Why are winters more severe in Southern Hemisphere than in Northern Hemisphere? (1) Earth is titled towards the sun in the Northern Hemisphere (2) Northern Hemisphere receives more sunlight (3) Because of more iceberg activity in Southern Hemisphere (4) Southern Hemisphere is less inhabited

Last Answer : (1) Earth is titled towards the sun in the Northern Hemisphere Explanation: The winter in the Southern Hemisphere occurs when the Northern hemisphere is tilted more toward the Sun. From the perspective of an ... the Earth, the winter Sun has a lower maximum altitude in the sky than the summer Sun.

White clothes are cooler than black ones because they – (1) absorb all the light that reaches them (2) reflect all the light that reaches them (3) will not allow the light to penetrate (4) cool the sunlight completely

Description : White clothes are cooler than black ones because they – (1) absorb all the light that reaches them (2) reflect all the light that reaches them (3) will not allow the light to penetrate (4) cool the sunlight completely

Last Answer : (2) reflect all the light that reaches them Explanation: The coolness and warmth associated with clothes is because of their reflective or absorptive capacities. White clothes are good reflectors of light, thereby keeping the body cool. The opposite is the case with black clothes.

Ventilators are provided near the ceiling of the room because – (1) the exhaled warmer air rises up and goes out (2) these provide cross ventilation in the room (3) these provide some sunlight in the room (4) these do not look nice in the lower part

Description : Ventilators are provided near the ceiling of the room because – (1) the exhaled warmer air rises up and goes out (2) these provide cross ventilation in the room (3) these provide some sunlight in the room (4) these do not look nice in the lower part

Last Answer : (1) the exhaled warmer air rises up and goes out Explanation: Ventilation is a room air distribution strategy where conditioned outdoor air is supplied at floor level and extracted above the occupied zone, ... to heat exchange with heat sources in the space (e.g., occupants, computers, lights).

The colour of the ocean appears to be blue because the sunlight falling on it is – (1) reflected (2) refracted (3) diffracted (4) scattered

Description : The colour of the ocean appears to be blue because the sunlight falling on it is – (1) reflected (2) refracted (3) diffracted (4) scattered

Last Answer : (4) scattered Explanation: The reason the ocean is blue is due to the absorption and scattering of light. The blue wavelengths of light are scattered, similar to the scattering of blue light in the sky ... the red and weak in the blue, thus red light is absorbed quickly in the ocean leaving blue.

Mud houses are cooler in summers and wanner in winters as compared to brick houses because (1) mud is a good conductor (2) mud is a bad conductor (3) mud is a poor insulator (4) evaporation of water causes cooling in summers and sunlight coming through holes causes warming in winters

Description : Mud houses are cooler in summers and wanner in winters as compared to brick houses because (1) mud is a good conductor (2) mud is a bad conductor (3) mud is a poor insulator (4) evaporation of water causes cooling in summers and sunlight coming through holes causes warming in winters

Last Answer : (2) mud is a bad conductor Explanation: The houses made of mud and thatched roofs are cool in summer and warm in winter as the thatched roof contains large amount of trapped air and also mud is ... . In summer, the outside heat cannot enter the house and in winter, inside heat cannot flow outside.

Plate of Blue glass appears blue in sunlight because –

Description : Plate of Blue glass appears blue in sunlight because –

Last Answer : transmits the blue colour

Carrot is orange in colour because (1) It grows in the soil (2) It is not exposed to sunlight (3) It contains carotene (4) The entire plant is orange in colour

Description : Carrot is orange in colour because (1) It grows in the soil (2) It is not exposed to sunlight (3) It contains carotene (4) The entire plant is orange in colour

Last Answer : It contains carotene 

The colour of the ocean appears to be blue because the sunlight falling on it is (1) reflected (2) refracted (3) diffracted (4) scattered

Description : The colour of the ocean appears to be blue because the sunlight falling on it is (1) reflected (2) refracted (3) diffracted (4) scattered

Last Answer : scattered

White clothes are cooler than black ones because they (1) absorb all the light that reaches them (2) reflect all the light that reaches them (3) will not allow the light to penetrate (4) cool the sunlight completely

Description : White clothes are cooler than black ones because they (1) absorb all the light that reaches them (2) reflect all the light that reaches them (3) will not allow the light to penetrate (4) cool the sunlight completely

Last Answer : reflect all the light that reaches them

Mud houses are cooler in summers and warmer in winters as compared to brick houses because (1) mud is a good conductor (2) mud is a bad conductor (3) mud is a poor insulator (4) evaporation of water causes cooling in summers and sunlight coming through holes causes warming in winters

Description : Mud houses are cooler in summers and warmer in winters as compared to brick houses because (1) mud is a good conductor (2) mud is a bad conductor (3) mud is a poor insulator (4) evaporation of water causes cooling in summers and sunlight coming through holes causes warming in winters

Last Answer : mud is a bad conductor

Ventilators are provided near the ceiling of the room because (1) the exhaled warmer air rises up and goes out (2) these provide cross ventilation in the room (3) these provide some sunlight in the room (4) these do not look nice in the lower part

Description : Ventilators are provided near the ceiling of the room because (1) the exhaled warmer air rises up and goes out (2) these provide cross ventilation in the room (3) these provide some sunlight in the room (4) these do not look nice in the lower part

Last Answer : the exhaled warmer air rises up and goes out

Why are winters more severe in Southern Hemisphere than in Northern Hemisphere? (1) Earth is titled towards the sun in the Northern Hemisphere (2) Northern Hemisphere receives more sunlight (3) Because of more iceberg activity in Southern Hemisphere (4) Southern Hemisphere is less inhabited

Description : Why are winters more severe in Southern Hemisphere than in Northern Hemisphere? (1) Earth is titled towards the sun in the Northern Hemisphere (2) Northern Hemisphere receives more sunlight (3) Because of more iceberg activity in Southern Hemisphere (4) Southern Hemisphere is less inhabited

Last Answer : Earth is titled towards the sun in the Northern Hemisphere

When an investor uses a derivative instrument to reduce his exposure to the price volatility of certain underlying assets, he is said to be _______. a) speculating b) squaring c) hedging d) arbitraging

Description : When an investor uses a derivative instrument to reduce his exposure to the price volatility of certain underlying assets, he is said to be _______. a) speculating b) squaring c) hedging d) arbitraging

Last Answer : c) hedging

If a consumer receives information that is inconsistent with her or his feelings or beliefs, the consumer may alter this information. This is known as selective: A)exposure.B)distortion. C)retention. D)information. E)organisation

Description : If a consumer receives information that is inconsistent with her or his feelings or beliefs, the consumer may alter this information. This is known as selective: A)exposure. B)distortion. C)retention. D)information. E)organisation

Last Answer : B)distortion.

The importance of perspiration is to – (1) Eliminate body odours (2) Improve the general health (3) Open the pores in the skin (4) Regulate body temperature

Description : The importance of perspiration is to – (1) Eliminate body odours (2) Improve the general health (3) Open the pores in the skin (4) Regulate body temperature

Last Answer : (4) Regulate body temperature Explanation: The human body regulates temperature by keeping a tight balance between heat gain and heat loss. The hypothalamus responds to various temperature ... temperature when sweat evaporates, since conversion of liquid water to gaseous form takes energy.

The importance of perspiration is to (1) Eliminate body odours (2) Improve the general health (3) Open the pores in the skin (4) Regulate body temperature

Description : The importance of perspiration is to (1) Eliminate body odours (2) Improve the general health (3) Open the pores in the skin (4) Regulate body temperature 

Last Answer : Regulate body temperature

What suppliment/vitamin are they claiming helps to produce shiny hair and similar but is bad for health? See detail.

Description : What suppliment/vitamin are they claiming helps to produce shiny hair and similar but is bad for health? See detail.

Last Answer : Any supplement that claims their promoting anything is fraud.

Is there anything to gluten free diet that helps your health?

Description : Is there anything to gluten free diet that helps your health?

Last Answer : Not unless you have a reactions to gluten.

Which of the following statements is true about stress management A. Stress management is learning about the connection between mind and body B. Stress management helps us control our health in a positive sense C. Stress management teaches us to avoid all kinds of stress D. Only ‘A’ & ‘B’ are right

Description : Which of the following statements is true about stress management A. Stress management is learning about the connection between mind and body B. Stress management helps us control our health in a positive sense C. ... management teaches us to avoid all kinds of stress D. Only A' & B' are right

Last Answer : D. Only ‘A’ & ‘B’ are right

Reread pp 152-154 through the quote shown below. List everything you learn about Mr. Chris from this part of the text as a person-his character in other words. One way an author helps you learn about a character is through what others say about him?

Description : Reread pp 152-154 through the quote shown below. List everything you learn about Mr. Chris from this part of the text as a person-his character in other words. One way an author helps you learn about a character is through what others say about him?

Last Answer : This is about Miracles on Maple Hill. The quote: " This man looks like a tree" and "He seemed to stand with his legs planted in the ground.

permissible exposure limits are levels of exposures mandated by -General Knowledge

Description : permissible exposure limits are levels of exposures mandated by -General Knowledge

Last Answer : OSHA is the answer.

What is the best way to improve our physical health?

Description : What is the best way to improve our physical health?

Last Answer : The best way to improve physical health is to engage in regular exercise, eat a healthy diet, and get enough sleep. Additionally, it is important to avoid smoking and limit alcohol consumption.