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srikanth chowdary (pandi96) (
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from vijayawada, andhra pradesh, india, affiliated to samvida, joined 2 years, 1 month ago


Q. what is refraction? ...
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2 answers under srikanth chowdary 2 years, 1 month ago

A. Refraction is the change in direction of a wave due to a change in its speed. This is most commonly observed when a wave passes from one medium to another at an angle. Refraction of light is the most... link
2 years, 1 month ago
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Q. what are the differences between physical and chemical changes ...
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1 answer under Chemical Reactions and... 2 years, 1 month ago

A. physical - reversible (the change back is quite easy to do). chemical - "irreversible" (changing it back cannot be done easily). A physical change is when the same compound/chemical just... link
2 years, 1 month ago
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Q. what is vertical and horizontal power sharing? ...
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1 answer under Power Sharing 2 years, 1 month ago

A. ==== (Horizontal Power sharing) ==== 1. Under the horizontal power sharing power is shared among different organs of government such as the legislature, executive and judiciary. 2. Under... link
2 years, 1 month ago
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Q. what are the different enzymes that help in nutrition?name the glands which secrete them? ...
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1 answer under Nutrition 2 years, 1 month ago

A. Mouth, Salivary glands -> Salivary amylase (ptyalin) Stomach, Gastric mucosa -> Gastric protease pepsin, rennin Small Intestine -> Pancreatic Proteases, trypsin chymotrypsin... link
2 years, 1 month ago
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Q. mention the role of plastids in plants? ...
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1 answer under Nutrition 2 years, 1 month ago

A. Plastids are responsible for photosynthesis, storage of products like starch and for the synthesis have the ability to differentiate, or redifferentiate, between these and other forms. All plastids... link
2 years, 1 month ago
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Q. explain the structure of stomata? ...
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1 answer under Nutrition 2 years, 1 month ago

A. A stoma is a pore, found in the leaf and stem epidermis that is used for gas exchange. The pore is bordered by a pair of specialized parenchyma cells known as guard cells which are responsible for... link
2 years, 1 month ago
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Q. explain the structure of chlophyll. ...
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1 answer under Nutrition 2 years, 1 month ago

A. Chlorophyll is a chlorin pigment, which is structurally similar to and produced through the same metabolic pathway as other porphyrin pigments such as heme. At the center of the chlorin ring is a... link
2 years, 1 month ago
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Q. what are laws of refraction? ...
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1 answer under srikanth chowdary 2 years, 1 month ago

A. Governed by Snell's law. Please check out http://en.wikipedia.org/wiki/Snell's_law link
2 years, 1 month ago
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Q. what is ethinic composition of srilanka & belgium? ...
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1 answer under Belgium and Srilanka 2 years, 1 month ago

A. Srilanka -> Sinhalese, Tamil, and Muslim—make up more than 99 percent of the country’s population, with the Sinhalese alone accounting for nearly three-fourths of the people. Belgium - Fleming... link
2 years, 1 month ago
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Q. what arethe steps performed in balancing an chemical equation? ...
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1 answer under Chemical Reactions and... 2 years, 1 month ago

A. Write the unbalanced equation. Chemical formulas of reactants are listed on the lefthand side of the equation. Products are listed on the righthand side of the equation. Reactants and... link
2 years, 1 month ago
answer


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