diksha bhatla  
26 May 2022   

Nucleic acids are long polymers of nucleotides. While DNA stores genetic information, RNA mostly helps in transfer and expression of information. ...

diksha bhatla  
26 May 2022   

Nucleic acids are long polymers of nucleotides. While DNA stores genetic information, RNA mostly helps in transfer and expression of information. ...

diksha bhatla  
26 May 2022   

In humans, the excretory system consists of one pair of kidneys, a pair of ureters, a urinary bladder and a urethra. Each kidney has over a millio...

diksha bhatla  
26 May 2022   

In humans, the excretory system consists of one pair of kidneys, a pair of ureters, a urinary bladder and a urethra. Each kidney has over a millio...

diksha bhatla  
25 May 2022   

All organisms are made of cells or aggregates of cells. Cells vary in their shape, size and activities/functions. Based on the presence or absence...

diksha bhatla  
25 May 2022   

All organisms are made of cells or aggregates of cells. Cells vary in their shape, size and activities/functions. Based on the presence or absence...

diksha bhatla  
26 May 2022   

Growth is one of the most conspicuous events in any living organism. It is an irreversible increase expressed in parameters such as size, area, le...

diksha bhatla  
26 May 2022   

Growth is one of the most conspicuous events in any living organism. It is an irreversible increase expressed in parameters such as size, area, le...

diksha bhatla  
26 May 2022   

Plants unlike animals have no special systems for breathing or gaseous exchange. Stomata and lenticels allow gaseous exchange by diffusion. Almo...

diksha bhatla  
26 May 2022   

Plants unlike animals have no special systems for breathing or gaseous exchange. Stomata and lenticels allow gaseous exchange by diffusion. Almo...

diksha bhatla  
26 May 2022   

Green plants make their own food by photosynthesis. During this process carbon dioxide from the atmosphere is taken in by leaves through stomata a...

diksha bhatla  
26 May 2022   

Green plants make their own food by photosynthesis. During this process carbon dioxide from the atmosphere is taken in by leaves through stomata a...

diksha bhatla  
25 May 2022   

Anatomically, a plant is made of different kinds of tissues. The plant tissues are broadly classified into meristematic (apical, lateral and int...

diksha bhatla  
25 May 2022   

Anatomically, a plant is made of different kinds of tissues. The plant tissues are broadly classified into meristematic (apical, lateral and int...

diksha bhatla  
25 May 2022   

Root system is either tap root or fibrous. Generally, dicotyledonous plants have tap roots while monocotyledonous plants have fibrous roots. The r...

diksha bhatla  
25 May 2022   

Root system is either tap root or fibrous. Generally, dicotyledonous plants have tap roots while monocotyledonous plants have fibrous roots. The r...

diksha bhatla  
21 May 2022   

Biological classification is defined as the process of grouping organisms according to certain similarities.Linnaeus proposed the two kingdoms of ...

diksha bhatla  
21 May 2022   

Biological classification is defined as the process of grouping organisms according to certain similarities.Linnaeus proposed the two kingdoms of ...

diksha bhatla  
23 May 2022   

Plant kingdom includes algae, bryophytes, pteridophytes, gymnosperms and angiosperms. Algae are chlorophyll-bearing simple, thalloid, autotrophic ...

diksha bhatla  
23 May 2022   

Plant kingdom includes algae, bryophytes, pteridophytes, gymnosperms and angiosperms. Algae are chlorophyll-bearing simple, thalloid, autotrophic ...

diksha bhatla  
26 May 2022   

Two major environmental issues of global nature are increasing greenhouse effect, which is warming Earth, and depletion of ozone in the stratosphere...

diksha bhatla  
26 May 2022   

Two major environmental issues of global nature are increasing greenhouse effect, which is warming Earth, and depletion of ozone in the stratosphere...

prakash joshi  
17 May 2022   

the first chapter of class 11th Biology NCERT...

prakash joshi  
17 May 2022   

the first chapter of class 11th Biology NCERT...

shruti jayewar  
30 Nov -0001   

This series cover complete chemistry with short notes and practice questions....

shruti jayewar  
30 Nov -0001   

This series cover complete chemistry with short notes and practice questions....

jagriti  
18 Nov 2019   

There are billions of species on earth with tones of differences and similarities too. Classification is important to categorise and find deta...

jagriti  
21 Nov 2019   

Unit, Dimensions and measurementsPhysical quantityA quantity that can be measured and by which various physical happenings can be explained and expr...

jagriti  
29 Nov 2019   

·         Rest and motion are relative states. It means an object which is at rest at one frame of reference can be in motion in another fram...

jagriti  
29 Nov 2019   

·         Rest and motion are relative states. It means an object which is at rest at one frame of reference can be in motion in another fram...

jagriti  
29 Nov 2019   

Cells are the structural, functional, fundamental and biological unit of life. These are a building block or smaller unit from which all organis...

jagriti  
29 Nov 2019   

Cells are the structural, functional, fundamental and biological unit of life. These are a building block or smaller unit from which all organis...

jagriti  
18 Nov 2019   

There are billions of species on earth with tones of differences and similarities too. Classification is important to categorise and find deta...

jagriti  
18 Nov 2019   

There are billions of species on earth with tones of differences and similarities too. Classification is important to categorise and find deta...

prince joshi  
16 Apr 2020   

 Vitamins are the organic catalysts found in food in minute traces and have no calorific value but they are vital to physiological proce...

jagriti  
10 May 2020   

The Building block of all matter is called an atom. Atoms are extremely small, smaller than anything that we can imagine or compare with. For exam...

prince joshi  
16 Apr 2020   

 Vitamins are the organic catalysts found in food in minute traces and have no calorific value but they are vital to physiological proce...

jagriti  
10 May 2020   

The Building block of all matter is called an atom. Atoms are extremely small, smaller than anything that we can imagine or compare with. For exam...

jagriti  
14 May 2020   

As the object moves backward and forward consecutively, a series of compression and rarefaction will be created in the air which will ultimately for...

solotutes  
24 May 2021   

Water and minerals are play major role in the processes of life. Minerals are divided into two types in human body 1. Principal elements (Macromineral...

jagriti  
14 May 2020   

As the object moves backward and forward consecutively, a series of compression and rarefaction will be created in the air which will ultimately for...

solotutes  
24 May 2021   

Water and minerals are play major role in the processes of life. Minerals are divided into two types in human body 1. Principal elements (Macromineral...

jigisha mehra  
27 May 2022   

List of Vitamins & Minerals - Chemical names, Deficiency diseases and Sources...

jigisha mehra  
27 May 2022   

List of Vitamins & Minerals - Chemical names, Deficiency diseases and Sources...

jigisha mehra  
25 Oct 2021   

respiratory substrate ...

jigisha mehra  
26 Oct 2021   

...

jigisha mehra  
25 Oct 2021   

respiratory substrate ...

jigisha mehra  
25 Oct 2021   

respiratory substrate ...

jigisha mehra  
25 Oct 2021   

The energy is generated by the breakdown of glucose molecules in all living cells of the human body.Oxygen is inhaled and is transported to various pa...

shruti jayewar  
27 Oct 2021   

...

shruti jayewar  
27 Oct 2021   

...

shruti jayewar  
27 Oct 2021   

...

shruti jayewar  
5 Nov 2021   

As we have learned that electrons in an atom are arranged in different orbits or shells. The electrons that are present in the outermost orbit or shel...

shruti jayewar  
5 Nov 2021   

As we have learned that electrons in an atom are arranged in different orbits or shells. The electrons that are present in the outermost orbit or shel...

shruti jayewar  
31 Oct 2021   

The arrangement of electrons in various shells that is energy levels of an atom of the element is known as its electronic configuration. The distribut...

pooja agnihotri  
25 Nov 2021   

Bacterial diseases include any type of illness caused by bacteria. Bacteria are a type of microorganism, which are tiny forms of life that can only be...

jagriti  
17 Nov 2019   

chemical composition of matter is the classification of matter on the basis of it's chemical properties. It is further divided into 3 types ...

jagriti  
17 Nov 2019   

chemical composition of matter is the classification of matter on the basis of it's chemical properties. It is further divided into 3 types ...

jagriti  
19 Nov 2019   

Earth stands for life. A place or a heaven where diverse life forms exists. There are about 20 lac organism known on Earth with variety of difference ...

jagriti  
19 Nov 2019   

The domain is the highest order and species is the lowest order category.Biologists, such as Ernst Haeckel (1894), Robert Whittaker (1959) and Car...

jagriti  
22 Nov 2019   

A quantity that can be measured and by which various physical happenings can be explained and expressed in the form of laws is called a physical qua...

prakash joshi  
4 May 2020   

Water-soluble vitamins include vitamin B-complex (Vit. B1, B2 or Riboflavin, Nicotinic acid, Pantothenic acid, Pyridoxine, or B6, Folic Acid, Vit....

jagriti  
19 Nov 2019   

The domain is the highest order and species is the lowest order category.Biologists, such as Ernst Haeckel (1894), Robert Whittaker (1959) and Car...

jagriti  
22 Nov 2019   

A quantity that can be measured and by which various physical happenings can be explained and expressed in the form of laws is called a physical qua...

prakash joshi  
4 May 2020   

Water-soluble vitamins include vitamin B-complex (Vit. B1, B2 or Riboflavin, Nicotinic acid, Pantothenic acid, Pyridoxine, or B6, Folic Acid, Vit....

jagriti  
20 Nov 2019   

Robert Whittaker grouped organisms into...

jagriti  
29 Nov 2019   

This motion is a kind of motion in which an object moves from one point to another uniformly in the same line or direction. Translational motion....

jagriti  
20 Nov 2019   

Robert Whittaker grouped organisms into...

jagriti  
29 Nov 2019   

This motion is a kind of motion in which an object moves from one point to another uniformly in the same line or direction. Translational motion....

jagriti  
16 Nov 2019   

Although there are so many factors behind the existence of physical composition of matter but here basically we will be dealing with the f...

jagriti  
2 Dec 2019   

Motion is a kind of state in which some distance is being covered with respect to the time that possesses some speed. We have a well-flourished ge...

jagriti  
16 Nov 2019   

Although there are so many factors behind the existence of physical composition of matter but here basically we will be dealing with the f...

jagriti  
2 Dec 2019   

Motion is a kind of state in which some distance is being covered with respect to the time that possesses some speed. We have a well-flourished ge...

jagriti  
22 Nov 2019   

The quantities that are independent of other quantities are called fundamental quantities. The quantities that are derived using the fundamental q...

jagriti  
2 Dec 2019   

Discovery of cell was proposed by Robert Hooke in 1665 and he himself saw the cell under microscope and thus credited with the discovery of cell...

jagriti  
22 Nov 2019   

The quantities that are independent of other quantities are called fundamental quantities. The quantities that are derived using the fundamental q...

jagriti  
2 Dec 2019   

Discovery of cell was proposed by Robert Hooke in 1665 and he himself saw the cell under microscope and thus credited with the discovery of cell...

jagriti  
23 Nov 2019   

The power to which fundamental quantities must be raised in order to express the given physical quantity are called its dimensions....

jagriti  
4 Dec 2019   

 The different organs made by different kinds of cells perform different functions. For example – the stomach performs digestion of food, lungs pe...

jagriti  
23 Nov 2019   

The power to which fundamental quantities must be raised in order to express the given physical quantity are called its dimensions....

jagriti  
4 Dec 2019   

 The different organs made by different kinds of cells perform different functions. For example – the stomach performs digestion of food, lungs pe...

jagriti  
29 Nov 2019   

Scalar quantity : This physical quantity have it’s own magnitude but not specific direction. Example- distance, speed etc.Vector quantity :This ph...

jagriti  
6 Dec 2019   

Mitosis occurs continuously inside the body or somatic cells.Daughter cells have a  diploid number (2N)  of chromosomes like their parent pl...

jagriti  
29 Nov 2019   

Scalar quantity : This physical quantity have it’s own magnitude but not specific direction. Example- distance, speed etc.Vector quantity :This ph...

jagriti  
6 Dec 2019   

Mitosis occurs continuously inside the body or somatic cells.Daughter cells have a  diploid number (2N)  of chromosomes like their parent pl...

jagriti  
25 Dec 2019   

Meiosis is the process by which a single cell is divided twice into four cells by containing half of the genetic information or chromosome of the pa...

jagriti  
25 Dec 2019   

Meiosis is the process by which a single cell is divided twice into four cells by containing half of the genetic information or chromosome of the pa...

prakash joshi  
16 Apr 2020   

Vitamin A, D, E, And K are fat-soluble vitamins. Vitamin A is unsaturated primary alcohol (Retinol). Structurally it is related to the plant pigment c...

jagriti  
16 Jan 2020   

Living cells are bound by a membrane called the plasma membrane, also known as the cell membrane controls entry and exit of any substance like min...

prakash joshi  
16 Apr 2020   

Vitamin A, D, E, And K are fat-soluble vitamins. Vitamin A is unsaturated primary alcohol (Retinol). Structurally it is related to the plant pigment c...

jagriti  
16 Jan 2020   

Living cells are bound by a membrane called the plasma membrane, also known as the cell membrane controls entry and exit of any substance like min...

jagriti  
12 May 2020   

Lavoisier and Joseph L. Proust proposed two laws of chemical combination.  during a chemical reaction, the sum of masses of the reactant and the pro...

jagriti  
12 May 2020   

Lavoisier and Joseph L. Proust proposed two laws of chemical combination.  during a chemical reaction, the sum of masses of the reactant and the pro...

jagriti  
12 May 2020   

Atoms are extremely small, they are smaller than anything that we can imagine or compare with.For example – more than millions of atoms when stacked...

jagriti  
19 May 2020   

The high frequency waves are known as ultrasound. ultrasonography is also done to examine the foetus during pregnancy to detect defect or growth abn...

jagriti  
12 May 2020   

Atoms are extremely small, they are smaller than anything that we can imagine or compare with.For example – more than millions of atoms when stacked...

jagriti  
19 May 2020   

“Sonar” can be defined as “ Sound Navigation and Ranging”  This device is used to measure the distance, direction and speed of underwater objects by...

jagriti  
14 May 2020   

 The symbolic representation of composition is termed as the chemical formula of a compound. Two things are required to learn and write a chemical f...

jagriti  
19 May 2020   

“Sonar” can be defined as “ Sound Navigation and Ranging”  This device is used to measure the distance, direction and speed of underwater objects by...

jagriti  
14 May 2020   

 The symbolic representation of composition is termed as the chemical formula of a compound. Two things are required to learn and write a chemical f...

jagriti  
14 May 2020   

 The summation of the atomic masses of all the atoms in a molecule of the substance is known as the molecular mass of that substance. It is expresse...

jagriti  
14 May 2020   

 The summation of the atomic masses of all the atoms in a molecule of the substance is known as the molecular mass of that substance. It is expresse...

jagriti  
15 May 2020   

The basic way for the production of Sound is “vibration”. When an object vibrates it produces sound.  The matter or substance through which sound is...

jagriti  
19 Mar 2021   

A matter is consists of many atoms and an atom is consists of electrons, protons and neutrons. of these electrons and protons are the equally oppo...

jagriti  
15 May 2020   

The basic way for the production of Sound is “vibration”. When an object vibrates it produces sound.  The matter or substance through which sound is...

jagriti  
19 Mar 2021   

A matter is consists of many atoms and an atom is consists of electrons, protons and neutrons. of these electrons and protons are the equally oppo...

jagriti  
15 May 2020   

Compression (C) – These are the regions where particles are crowded together and are represented by the upper portion of the curve that is known a...

jagriti  
15 May 2020   

Compression (C) – These are the regions where particles are crowded together and are represented by the upper portion of the curve that is known a...

jagriti  
16 May 2020   

  The speed of the sound in a medium is affected by the 1.  It depends upon the density of the medium. For instance - The speed of sound is maximum ...

jagriti  
16 May 2020   

  The speed of the sound in a medium is affected by the 1.  It depends upon the density of the medium. For instance - The speed of sound is maximum ...

jagriti  
16 May 2020   

Reverberation is the persistence of a sound after a sound is produced. A reverberation is created when a sound signal is reflected multiple times un...

jagriti  
16 May 2020   

Reverberation is the persistence of a sound after a sound is produced. A reverberation is created when a sound signal is reflected multiple times un...

jagriti  
19 May 2020   

The high frequency waves are known as ultrasound. ultrasonography is also done to examine the foetus during pregnancy to detect defect or growth abn...

jagriti  
19 May 2020   

A hearing aid is a battery-operated, an electronic device that receives sound from the atmosphere and converts it into electrical signals. Humans ...

jagriti  
19 May 2020   

A hearing aid is a battery-operated, an electronic device that receives sound from the atmosphere and converts it into electrical signals. Humans ...

jagriti  
25 Mar 2021   

Thomson's atomic model proposed that an atom is uniform sphere of positive charges (due to presence of protons ) as well as the negative charges (...

jagriti  
25 Mar 2021   

Thomson's atomic model proposed that an atom is uniform sphere of positive charges (due to presence of protons ) as well as the negative charges (...

pharmacy exams  
22 Mar 2021   

Blood is specialized fluid connective tissue, transports nutrition, water and oxygen to various tissues and organs. circulates in closed vessels. sl...

pharmacy exams  
22 Mar 2021   

Blood is specialized fluid connective tissue, transports nutrition, water and oxygen to various tissues and organs. circulates in closed vessels. sl...