Students and Teachers Forum

Like in the first transaction commenced business: Cash and machinery is an asset. When business is commenced with cash and machinery, asset balance is increased. Also capital of the company gets increased. Thus the equation will be .....

Like in the first transaction commenced business: Cash is an asset. When business is commenced with cash, cash balance is increased. Also capital of the company gets increased. Thus the equation will be as: 95000(cash) = 95000(capital) + 0 Do the .....

The blac civil rights movement the women's movement that coincidedd with availability of birth control, legalized abortion, change in attitudes towrads sexual behaviour and marriage reduced the infants available for .....

The match of the family on the basis of the adopting child's cultural, behavioural, physical .....

As mentioned by Moti Nisani, the consequences are damage the quality of life hampers the ability of biosphere to sustain life.  topsoil lost, more landslides,  causes greenhouse effect, loss of many thousands of species of plants and .....

Growing population utilizes more resources, they need more land, for which forest area is encroached. Men have larger pressure on forest for forest products like tiber, fodder, firewood, herbs etc. More animals for larger population leads to for .....

advances in nutrition, sanitation and health have made life longer, so the balance between the birth and death has been disturbed first .....

-higher chances of cancer, emphysema or asthma, rivers, lakes and sea are contaminated, there are poisons in our food, so there is global environmental decline. more harmful ultraviolet rays from the sun reach us causing skin cancer, there is soil .....

Human activites inflict harsh and often irreversible damage on the environment. If it is not checked in time, the world will be unable to sustain life . Saving the earth and life is the main concern of the world's .....

The story is full of humours.  They plan to reach Porthcawl for outing with good preparation but they never reach.  -they have drinks on the way.  -Thomas and every character is physically ridiculous and they behave in a funnny way .....

Doesn't she ? She does really. That must be one reason that they always have quarrel on the day they plan for outing. She leaves a note for Thomas reminding him to have egg and to put off shoes before he goes to .....

Was there anything wrong with the man as he mentioned? He love the old man and he had never wronged him. It was only the eyes that the narrator found most hateful, which made him .....

He justifies that he is not mad he says -he has sharp senses  -he reasons in every way that the man has not done any thing worng with him.  -he says he knew every thing but a mad man knows nothing.  -he says he did all thing with .....

He fancied he could hear the heartbeat and said the beat increased so loud for him that he was sure the police heard. That made him nervous and he hopelessly disclosed it .....

The narrator has keen sense of hearing. He fancies he can hear the heart beat. It is the heart beats that tells the tale, which means his guilt was revealed by the heart beat of the .....

 The amino acid found in the nucleus are :- Histone and protamines, as nucleohistones and nucleoprotamines. arginine, histidine and lysine, tryptophan and .....

Soap are the sodium or potassium salt of fatty acid or oil or the producd formed by the hydrolysis of fatty acid or oil called as saponifacation by bases like NaOH .....

The enzymes are the biological catalyst made up of globular protein and help in biochemical reaction inside living being. The important role of enzyme in our body are 1. It accelerates the rate of reaction 2. It promotes digestion 3. It .....

Oils are triglycerides of unsaturated fatty acids. When hydrogen is passed through oil under pressure in presence of Ni, oil is converted into fat and the process is known as hydrogenation of oil.               .....

DNA= Adenine, Guinine, Thyamine, Cytocine RNA = Adenine, Guinine, Uracil, .....

Organic compounds containing both the amino group and carboxyl group is called amino acid. The amino acid can be represented as H2N-CHR-COOH Peptide linkage is responsible for the formation of proteins. H2N-CHR- .....

DNA DNA stands for Deoxyribonucleic acid. DNA is double stranded and helix in structure. DNA have thyamine RNA RNAstands for Ribonuceic acid. RNA is single stranded and non-helical in structure. RNA have .....

The invert sugar is the mixture of equal ratio of glucose and fructose formed by enzymetic hydrolysis of sucrose. The product of sucrose hydrolysis is one molecule each of glucose and .....

Look at the structure of glucose and fructose CH2OH(CHOH)4-*CHO glucose  CH2OH(CHOH3)*COCH2OH fructose  The difference is taht the * sigh carbon in glucose is bonded to O and H is the aldehyde but in fructose the carbon is bonded .....

The linkage (-CONH-) that unites the two or more amino acid in a polypeptide molecues that linkage is called as peptide .....

If we see the amino acid physically then we noticed that it contain both acid -COOH and basic group -NH2. When in acquous medium it exist as zwitter ion which shows both acidic and basic .....

Those amino acid that are necessary in our diet because our body cannot synthesize inside our body hence have to take from out side are called essential amino acid e.g  leucine, isoleucine, phenyl alanine  The non-essential amino acid .....

Saponification is the process of making soap from fats and oils in the presence of NaOH or KOH Eg     RCOONA sodium salt of higher fatty .....

Amino acid molecule appears as dipole, one part carring  positive  charge and one part negative charge this wtate of amino acid is called as zwitter ion. Importance This zwiter ion do not move to to respective electrode at particular ph .....

The major differences of fats and oils are 1.Physical       fats are solid at room temperature    oils are liquid at room temperature 2.Chemical    fats are  saturated    oils are .....

Parliamentary democracy, democratic form of government  in which the party (or a coalition of parties) with the greatest representation in the parliament (legislature) forms the government, its leader becoming prime minister .....

The term lipids is used to denote a group of bio molecules that are greasy materials in plants and animlas like fats and oils. It is insoluble in water but soluble in organic compound. Lipids are the constituents of all cell .....

Disaccharides are the carbohydrates that gives two monosaccharides during hydrolysis. E.g      Sucrose(C12H22O11) + H2O-------->       C6H12O6  + C6H12O6              .....

Coenzyme ia a molecule that provides the transfer site for biochemical reactions catalyzed by an enzyme and are similar to vitamin. e.g    vitamin .....

Carbohydrates are the naturally occouring substances of polyhydroxy aldehyde or polyhydroxy ketone or the substances which give this substance during hydrolysis. examples glucose starch    The formula of disaccharides can be wrien as .....

The sugars that do not have free ketone and aldehyde group and do not give positive test to benedict's solution i.e it cannot reduce cupric ion to cuprous ion. e.g .....

Peptides bond is the bond formed between the two same or different amino acid by the loss of water molecules. The following example illustrate the peptide bond. H2N-CHR-CO-OH + H-NH-CHR-COOH---> H2N-CHR-CO-NH-CHR-COOH + H2O     .....

Those sugar compound which have free aldehyde and ketone terminal and acts as reducing agents are called reducing sugar  e.g all the monosaccharides like glucose and few .....

These are the simplest carbohydrates that can not be broken down into further smaller units by hydrolysis. Glucose and fructose are the examples of .....

there are two types of nitrogenous base present in the nucles they are 1.purine and  2. pyrimidine purine contain Adenine (A) and guanone (G)  pyrimidine contain uracil(U), thymine(T) and cytocine .....

This video helps you to draw the structure of heart in easy .....

A process which change the physical and biological properties of the protein without changing chemical properties is called denaturation of protein. Boiling of egg, Preperation of cheese from milk etc are examples. Temperature, bacteria, acids are .....

The complex nitrogenious organic molecules that are essential for the growth and maintence of life are called proteins. Chemically proteins are polypeptides of very high molecular weight.  When protein is heated, denaturation of protein takes .....

Sugars are tha carbohydrates that are sweet in test and dissolve in water. Gluctose, Fructose, Lactose etc are the examples of sugars. They are crystalline in nature. But,  Carbohydrates that are insoluble in water and testless are called .....

Hence in general, the condition is that when the angle between two vectors is obtuse angle the resultant  vector is the .....

एउटा घटना शान्तदास मानन्धरद्धारा रचिएको कथा हो । अहिलेका विद्यालय स्तरका .....

So from figure, velocity along the shoreline is 18*cos(60o) = 9 km/hr and velocity perpendicular to the shoreline is 18*sin(60o) = 15.59 .....

For example: we cannot add displacement and momentum vectors. Since they are not same .....

We have from defination of dot product and vector product  ||A•B|| = ||A|| ||B|| cos θ  ||A×B|| = ||A|| ||B|| sin θ   respectively. where θ is the angle between the vectors (measured in .....

By definition vector product, , |a×b|= absinθ And a.b=abcosθ    Where θ  is the angle between the vectors a and b. Now, |a×b|=a.b; => sinθ=cosθ; => .....