Students and Teachers Forum
The differences between larva of Culex and Anopheles mosquitoes are:- Culex Anopheles i. It is a bottom feeder. i. It is a surface feeder. ii. The respiratory siphon is long. ii. The respiratory siphon is .....
Which one have notochord? Where is heart located ? Is tail present? Try to find answers of these questions for both chordates and non chordates. You will find the answers. If you cannot find the answers of above mentioned questions,. You can .....
The five classes of vertebrates are:- i. Pisces ii. Amphibia iii. Reptilia iv. Aves v. .....
By which organ female mosquito sucks blood from human being? Is it developed in male mosquito? This part also called proboscis is not developed in male mosquito so they can not pierce skin and suck .....
Computers are now a fact of life. Computers have created a very effective information system to help streamline the management of an organization. This makes it a much needed tool for every business, banking, government, entertainment, daily life, .....
Oviparous animals are animals that lay eggs. Viviparous animals are animals that gives birth to their .....
The picture below is an example of anvil used in Nepal. People in remote areas still use this traditional .....
Sec 36o = Cosec ( 90 - 36 )o = Cosec 54 o Now use the relationship Cosec 2 A - 1 = Cot 2 A You will get the value of Cot A. Again you know tan A. =. .....
Nepal is a small landlocked country lying in the lap of the Himalayas, the world's highest mountain ranges. About 75% of its area is mountainous. Still, the topography is quite uneven. Within a surface distance of hardly 200 km, the altitude .....
Let PS = b and SM = h Then area of parallelogram is equals to base x height. Parallelogram PQRS and Triangle PQN are standing between same parallel lines and have same same base
A child at the birth is a biological creature. The biological creature gradually becomes a full-fledged member of his/her society through socialization. In the process of socialization, different agents are involved. The agents of .....
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Our sense organs are - eyes: the sense of sight - ears: the sense of sound - tongue: the sense of taste - skin: the sense of touch - nose: the sense of .....
Here, 2x+2 - 2x -6 = 0 or, 2x.22 - 2x = 6 or, 2x (22 - 1) = 6 Further calculation You will get, 2x = 21 Now you get the value of .....
First separate the indices like 3x + 2 = 3x * 32 In next step take 3x common and the expression will look like 3x ( 9 + 1 ) = 10/9 On simplifying you will get 3x = 1 / 9 = .....
Cos 80 = Sin ( 90. -. 80 ) = Sin 10 Similarly change Sin 80 to cos 10. Then you will get: Sin 10o. Sin 10o + cos10.cos10 Now you have expression in the form of square of sine .....
Here 2x + 2+ 2x + 2 = 2 or, 2x.22 + 2x.22 = 2 Now take 2x common You will get 2x = 2-2 Now you will get the value of .....
Split the indices e.g 3x+1. =. 3x * 31 Now divide 576 by 48 , that you can obtain in LHS. In LHS you might have got a term 3x x 4x which is equal to 12x. Now compare both side. You will get x =. .....
A chemical symbol is the shortform of the name of an element. Usually, it is made up of one or two letters, but sometimes it is made up of three letters. Some chemical symbols are the short forms of their English names. For example, H is the .....
Take LHS LHS = (1 - sin4 θ)/ cos4 θ Numerator = 1 - sin4 θ which is in the form of a2 - b2 = (a - b) (a + b) You will get (1 - sin2θ ) (1 + sin2θ ) where 1 - sin2θ = .....
A heterotroph is an organism that cannot manufacture its own food and depends on other plants or animal for its food. They depend on autotrophs. In the food chain, heterotrophs are secondary and tertiary consumers. Examples of .....
Plants which can produce their own food are autotrophs. Now can you tell which plant can produce their own food? Are they green plants? Yes, all green plants which are also called producers are .....
Have you ever seen fern plants used for decorating purpose? And have you ever tested vegetables of Niguro? This is also type of fern. Right? Are you .....
Here, take both LHS and RHS When you take LHS Substitute the value of tanθ = sinθ/cosθ and cotθ = cosθ/sinθ Take LCM and open the whole square formula as (a - b)2 = a2 - 2ab .....
Larva is second stage of life cycle of insects whereas pupa is third stage. Larva stage is more active stage but pupa stage is dormant .....
To write an essay: Research the topic. (Which topic are you going to write an essay about) Plan your essay. (What to write and how to write) Start with Introduction (Brainstorm your own ideas.) Write the Body of the essay (Explanation) End with .....
Foreign employment may be defined as the condition when the people from one nation migrate to the another nation seeking the job. People migrate from one place to the another for job when they could not find the proper job as per their need, .....
The main aim of PIA is to deliver quick and highly technologically secure services. To distribute the burden of Tribhuvan International Airport, get it free a bit. To promote the tourism industry as there are very fewer airports providing .....
In addition, different NGOs in collaboration with the government have been conducting programmes like WASH in various parts of the country. This kind of programme help people understand the need for pure water and sanitation. It also increases .....
Air, water, soil, sunlight and minerals are essential things needed for the plants Plants need sunlight to make food, by the process of photosynthesis. Plants need air, water and minerals and fertile soil for their growth and .....
Purchasing Power Parity is an economic theory. It states that the exchange rate between two countries is equal to the ratio of the currencies' respective purchasing power. Purchasing power parity (PPP) is an economic theory that compares .....
To understand the concept associated with your question, try understanding Newton's third law of motion. It states that for every action, there is equal and opposite reaction. This shows that when you apply any force for any action, there is .....
Precipitation reactions occur when cations and anions in aqueous solution combine to form an insoluble ionic solid called a precipitate. 1. BaCL2 + Na2SO4 → BaSO4+ 2NaCL 2. AgNO3 + KCL → AgCL + .....
All the atom other than Noble gases have less than 8 electron in their outermost shells . In other words , the outermost shell of these atom do not have stable electronic configuration ( octate rule) . Therefore they combined with other atom or .....
Marsden (under Rutherford's and Geiger's direction) fired alpha particles at a thin gold plate. (FYI, gold is extremely malleable: it can be hammered out to very thin surfaces, only a couple of atoms thick as it was in this .....
Health of a person may be defined as the physical and the mental well being of an individual. It is also is the condition when an individual is free of any kind of sickness and may utilise convert, allocate, distribute, and utilize energy with .....
DECLARE FUNCTION SERIES (N) CLS LET N =1 FOR I=1 to 11 [ Here, 121 is in 11th term in the series, so we have to take I from 1 to 11] A =SERIES(N) PRINT A; NEXT I END FUNCTION SERIES(N) M=N^2 SERIES= .....