Students and Teachers Forum
Turner syndrome is a genetic disorder that affects the development in females. It occurs when one of the X chromosomes (sex chromosomes) is missing or partially missing. Turner syndrome can cause a variety of medical and developmental .....
Daltonism is a disease in which a person have difficulty distinguishing red and green colours. It is an inherited condition (i.e. passed from the parents) that affects males more frequently than .....
कुन चाँहि नेपाली व्याकरण भन्नु भएको होला लेख्नुहोस् है त .....
In Simple words any diploid organism contains two homologous chromosome pairs, one pair is inherited from father and another pair from mother, during the process of meiosis. Homologous chromosomes are similar in length, gene position and .....
अहिले नेपालीहरु भने जस्तो रोजगार नपाएर विदेश तिर अनेक बाहानामा भौँतारिरहेका छन् । त्यस्तै .....
Plasmodium is a genus of parasitic micro-organisms known to cause malaria in humans. It falls under the phylum protozoa. ( a phylum containing single celled organisms) The genus plasmodium consists predominantly of four .....
भैरव अर्याल नेपाली हास्य व्यङ्ग्य निबन्धमा कलम चलाउने ससक्त प्रतिभा हुन् । उनी आफ्ना रचना .....
As you can see in the figure there is a scale of Celsius and Fahrenheit. When we are suffering from fever our both Celsius and Fahrenheit increases at the same time. Our normal body temperature is 37 degrees Celsius so in Fahrenheit will .....
Therefore, fission is defined as the subdivision of a cell or multi-cellular body into one or more parts and the regeneration of each part into a complete .....
शीरमा लगाउने .....
विविध शिरोधार्य ५) हो क्रिया अनि संयोजक चिन्ता नाम त .....
Yes. it is correct. Mendel selects 14 varieties of pea plant. He grouped those 14 varieties of pea plant into different 7 .....
अधि + कार= .....
Conjugation, in biology, means sexual process in which two lower organisms of the same species, such as bacteria exchange genetic information before .....
Here, Let Load distance (Ld) be x. Effort distance (Ed) = 6x Load (L) = 150 N Effort (E) =? MA = ? Efficiency (η) = 75% We know, VR = Ed / Ld = 6x / x = 6 And, η = (MA / VR) .....
Here, C = 1oC F =? we have, C - 0 = F- 32 100 180 or, 1 = F- 32 100 180 or, 9 .....
Sunlight, geothermal energy, water etc .are renewable resouces. Can you guess why? Because they are constantly available for reuse. A renewable resource is one that cannot be exhausted. It is constantly available for reuse or can be .....
Solution: Here, Force (F) = 14 N Mass of the body (m) = 2 kg Acceleration (a) = ? We know that, Force (F) = mass (m) ⨯ acceleration (a) or, 14 = 2 ⨯ a or, a = 14/2 ∴ a = 7 m/s2 Hence, the acceleration is 7 .....
An animal with the characters of both dinosaurs and modern birds, which is known as Archaeopteryx is shown in the figure. You can see Archaeopteryx more clearly in the picture given .....
"You are never lost when you can see the temple. The temple will provide direction for you and your family in a world filled with chaos. It is an eternal guidepost which will help you from getting lost in the ‘mist of .....
Due to this feature, water has minumum volume at 4ºC and it expands when cooled below 4ºC. Hence, the water overflows from the beaker if it is cooled below .....
Food gives us minerals and our body needs minerals to make hormones, build bones and regulate our heartbeat. Examples of minerals include calcium, sodium, potassium, iron, iodine, and copper. Water is another essential component of our .....
Human migration is the movement of people from one place to another with the intentions of settling, permanently or temporarily in a new location. The movement is often over long distances and from one country to another, but internal migration is .....
पहिले–पहिले विद्यार्थीको अर्थ आफ्नो गुरूकोमा गएर ज्ञान आर्जन गर्ने व्यक्तिलाई भनिन्थ्यो, .....
Internet today has become an inseparable part of our lives and irrespective of our age, .profession as well as the field. We are making use of the internet in some way or the other. Out of all the people who use internet for fulfilling their .....
Sodium has a valency of one because it has one valence electron in its outermost shell so it can lose one electron so the valency is 1. Here the chlorine has 7 valence electrons. It would take much less energy to acquire an electron a reach the .....
A watershed is an area of land where all of the water of the surrounding land collects into the same place (e.g. The River, lake etc.). It is the land through which all water flows as it enters a body of water. Watersheds cover all of the .....
A social trend may be defined as the practice performed in the society by the communities living together. Some of the methods for preserving social trends are: -making the current generations aware of the cultural and religious significances .....
You know, the velocity of a falling object increases constantly. That is, the object gains an acceleration while falling. It is due to the gravity of the earth, that pulls the object continuously. That is why the acceleration .....
Peace may be defined as the social condition in which there are mutual respect and harmony amongst the various communities living in the society. It is a condition in which there is privilege of laws and order and every community is .....
We know, 1m= 100cm Then, 426m= 426*100cm or, 426m= .....
Hepatitis B is a liver disease caused by infection with the hepatitis B virus. The virus is spread when blood, semen, or vaginal fluids (including menstrual blood) from an infected person enter another person's body. This usually happens .....
1. RBC is red in colour 1. WBC is white (transparent). 2. RBC does not have nucleus 2. WBC has a nucleus. 3. The function of RBC is to carry oxygen and carbon dioxide 3. The .....
If the subject is having the action done to it, then the verb is said to be in the passive voice. Look at .....
However, the women had 43% more cells in the brain region than the men. Women have more cells in the olfactory bulb: They have 16.2 million total cells in average but men have 9.2 million total cells. Also, the women have 6.9 million .....
Solution: We know , Circumference of circle = 2π r or, 2π R =2 π r or, R = r Area of circle with radius R is = πR2 = .....
Rule 7: In reporting (direct) question the direct speech is introduced by some such verbs as asked, .....
A blood pressure reading lower than 90 millimeters of mercury (mm Hg) for the top number (systolic) or 60 mm Hg for the bottom number (diastolic) is generally considered low blood pressure. For some people, low blood pressure signals an .....
Sodium atomic number is 11 and its atomic weight is 22.9 So, sodium contains 11 protons and its mass number is 23 Applying the formula above, the nuber of the neutrons will be Number of neutrons = Mass number - Number of protons Number of .....
Let, l and h represents length and height of the room .....
Abolishment of Sati and Slavery across the country. Foundation of 10 Schools and establishment of Tri-Chandra college. Sent Nepali students to Kolkata to study M.A. and .....
When unwanted substances get mixed in the air which degrade its quality, then it is called air pollution. Your role to reduce air pollution are: 1. Do not burn plastics in an open space. 2. Plant trees in open spaces around your home. 3. .....
You might have learned about force. First, we must understand what is derived unit. Physical quantities that are derived from the base or fundamental quantities is known as a derived unit. For example Force, Velocity. Force can be given .....
Soln The direction of vector is given by q. Where q=tan-1(y-component/ x-component) Here, q = tan-1(3/3) or, q = tan-1(1) or, q= .....