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May 28, 2022

How to Analyse Chemical Composition? | Quantitative Analysis | X ray

Chemical composition of the substances can be determined according to the two types. One is qualitative and the other is quantitative. Qualitative analysis - This is a type of chemical analysis which is execute to identify the components of the mixture.

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May 28, 2022

Explain about Biomolecules | Definition | Macromolecules | Animal Cell

All molecules of the living organisms or chemicals of living organisms which are functional within them are known as biomolecules. It is associated with almost 1000 types of chemical reaction in animal cell. Different types of chemicals present in the cells are called

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May 23, 2022

Secondary Growth of Roots | Cork Cambium or Phellogen | Primary Xylem

Secondary growth is observed in vascular cambium and phellogen of dicot roots. It is seen that vascular cambium can be formed secondarily from conjunctive parenchyma and part of pericycle just lying opposite to the protoxylem points.

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May 22, 2022

Explain Microbodies | Definition | Glyoxisomes|Glycosome|Hydrogenosome

This in 1954 first was the first to observed microbodies. Microbodies are spherical or oval in shape with the diameter of 0.2 to 1.5 micrometer. It has outer covering with lipid and lipoprotein membrane. It contains different enzymes for catalase but do not contain any

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May 19, 2022

Centrosome and Centrioles | Distribution of the Centrosome | Structure

Definition of Centrosome - Centrosomeis a more or less spherical mass of dense cytoplasm situated close to the nucleus and contains a pair of cylindrical bodies which are concerned with spindle formation during cell division. In 1888 Boveri first discovered these organelles

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May 19, 2022

Explain about Nucleus | Nuclear Envelope | Nucleoplasm |Nuclear matrix

Robert Brown in 1831 first discovered a double membrane covered protoplasmic body that contains hereditary information. A cell usually contains a single nucleus (uninucleate, monokaryote).

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May 12, 2022

Cilia and Flagella | Definition | Location | Origin |Types of Flagella

Definition – Cilia and flagella are hair like micro tubular organelles projecting from the cell surface into the extra cellular medium and are concerned with cell motility.

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May 08, 2022

Cytoskeletal Structure | Functions and Types of Cytoskeleton Structure

Cytoskeletal structures are fibrous or fine tubular structures that consists of supportive structure of cell. The term cytoskeletal is coined by Koltzoff in 1928.

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Apr 06, 2022

Explain about Ribosomes | Distribution and Origin of Ribosomes

Ribosomes are small ,granular, non- membranous structure which is mafe up of RNA and protein and concerned with protein synthesis. In 1943 presence of ribosomes are first observed by Claude and later in 1955 Palade described a detailed description of it by define the name.

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Apr 01, 2022

Define the Plastids | Structure of Plastids | Types of Plastids

Plastids are semi-autonomous cell organelles which are surrounded by double membrane envelope, take part in storage and synthesis of organic compounds which occurred in some plant and protistans.Plastidome consists of all the whole plastids complex of cell.

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Mar 31, 2022

Explain about Mitochondria | Functions of Mitochondria | Distribution

The term mitochondria can be broken into mito and chondrion. The term “mito “ means fibril and” chondrion “means granule. Definition of mitochondria - The rod like filamentous, spherical or oval, double membrane bound cytoplasmic organelles of eukaryotic cells ,which are

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Mar 13, 2022

Endomembrane System | Endoplasmic Reticulum | Golgi Apparatus

Endoplasmic reticulum-It is discovered by Porter et al and Thompson in 1945. The name was given by Porter in 1953.It is a system of membrane lines channels found in all eukaryotic cells except mature erythrocytes.

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Mar 11, 2022

Cell Wall | Definition of Cell Wall |Middle Lamella|Primary, Secondary

Definition of cell wall- The thick and rigid , nonliving covering present just outside the plasma membrane of plant cells is called cell wall. It is discovered by Robert Hooke in 1665 while observing cell in the section of cork.

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Mar 10, 2022

Explain about Cell Membrane | Structure of the Cell Membrane

Definition - Cell membrane is the thin, elastic and semipermeable living membrane that surrounds the protoplasm of a cell is called cell membrane o plasma membrane or plasma lemma.

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Feb 24, 2022

Explanation of Eukaryotic Cell | Definition | Type of Cell Organelles

Definition of eukaryotic cell- It is a type of cell which contains well defined nucleus, membrane bound organelles. Examples of eukaryotic cell- Eukaryotic cells are present in all higher plants and animals.

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Feb 17, 2022

Cell Envelop and its Modification | Prokaryotic Cells | Explain |First

Cell envelope is generally made up of three things in case of prokaryotic cells. These three things are- 1. Glycocalyx-It is located as an external covering around the cell membrane of some animal cell which is made up of glycoproteins -type of mucopolysacharides

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Feb 16, 2022

Ribosomes and Inclusion Bodies | Definition | Stored Food | Pigments

Definition of ribosome- Ribosome is the organelles which is associated with protein synthesis. It is made up of two subunits. The larger one is spherical in shape and the smaller one is oval in shape. Ribosomes are attached with the endoplasmic reticulum and formed rough

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Feb 15, 2022

Prokaryotic Cells | Definition of Prokaryotic Cell and Eukaryotic Cell

Scientist Dougherty first classified the cells in 1957. Cells are classified on the basis of structural organisation of their nucleus into two main types that are prokaryotic cells and eukaryotic cell. The term “pro” means premitive and “karyoplasms” means nucleus.

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Jan 22, 2022

Worksheet on Divisibility Rules | Questions on Test of Divisibility

This is a worksheet which will provide few problems on the divisibility rule of 2, 3, 4, 5, 6, 7, 8, 9, and 10. 1. Check whether the following numbers are divisible by 2 or 3 or both? (i) 2562 (ii) 5693 (iii) 2201 (iv) 7480 (v) 5296 (vi) 4062 (vii) 4568 (viii) 1425 (ix) 1110

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Jan 22, 2022

Problems on Divisibility Rules | Rules to Test of Divisibility | Test

Here are few problems on the divisibility rules of 2, 3, 4, 5, 6, 7, 8, 9, and 10 which will help the learners in revising their concepts on the divisibility rules. 1. Check whether 3456 is divisible by 2? Solution: The last digit is an even number (i.e. 6) hence 3456 is

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Jan 22, 2022

5th Grade Math | Numbers |Decimal | Fraction | Geometry |Data & graphs

5th grade math

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Jan 22, 2022

Divisible by 10|Test of Divisibility by 10|Rules of Divisibility by 10

The divisibility rule of 10 states that If the last digit of a number is 0 then the given number is divisible by 10. For eg: Check whether 5400 is divisible by 10 or not? Solution: As the last digit of the number is 0 hence, 5400 is divisible by 10

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Jan 16, 2022

Divisible by 9 | Test of Divisibility by 9 |Rules of Divisibility by 9

This rule states that a number is divisible by 9 if the sum of its digits of the number is divisible by 9 For eg: Check whether 729 is divisible by 9 or not? Sum of the digits = 7 + 2 + 9 = 18 Now 18 is divisible by 9 hence, 729 is also divisible by 9 Here are few examples

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Jan 16, 2022

Divisible by 8 | Test of Divisibility by 8 |Rules of Divisibility by 8

The most common method to check whether a number is divisible by 8 is to divide and see if the quotient is a whole number or not? If the quotient is a whole number then the given number is divisible by 8. But there is an easier way to check by using the divisibility rule.

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Jan 16, 2022

Divisible by 7 | Test of Divisibility by 7 |Rules of Divisibility by 7

This rule states that if the difference between twice the digit at units place and the number formed from the remaining digits of the given number is divisible by 7 then the whole number is divisible by 7.

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Dec 29, 2021

Divisible by 6 | Test of divisibility by 6 |Rules of Divisibility by 6

This topic on divisible by 6 will discuss about the divisibility rule of 6 and few example on the same. Divisibility rule of 6: A number is divisible by 6 if the prime factor of that is 2 & 3 is divisible by 6. For Example: 216 216 is divisible by 2 as the last digit 6 is

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Dec 29, 2021

Divisible by 5 | Test of divisibility by 5 |Rules of Divisibility by 5

This topic on divisible by 5 will discuss on the divisibility rule of 5 and illustrate few example on the same. Divisibility Rule of 5: If a number ends with 0 or 5 then the number is divisible by 5. For Example: 550 Since the number ends with 0 hence the number is divisible

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Dec 20, 2021

Divisible by 4 | Rules of Divisibility by 4|Divisibility Rules & Tests

This topic i on divisibility rule of 4 and will provide examples on the same. Divisibility Rule of 4: If the last two digits of the number is divisible by 4 then the whole number is divisible by 4 For eg: 524 The last two digit of the number is 24 which is divisible by 4.

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Dec 18, 2021

Divisible by 3 | Rules of Divisibility by 3|Divisibility Rules & Tests

This topic is on the divisibility rule of 3 and few examples based on the topic. If the sum of the digits is divisible by 3 then the whole number is divisible by 3. For example 519 The sum of the digits = 5 + 1 + 9 = 15 15 is divisible by 3 hence 519 is also divisible by 3

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Dec 04, 2021

Divisible by 2 | Divisibility Rule of 2 | Test of Divisibility by 2

This topic would deal with the divisibility rule of 2 and few sums on divisibility rule of 2. Numbers that are ending with 0, 2, 4, 6, and 8 are divisible by 2. That means numbers ending with 0 or multiples of 2 are divisible by 2. We know that numbers which are multiples of

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Dec 04, 2021

Properties of Divisibility | Divisibility Property |Divisibility Rules

This topic deals with the properties of divisibility which will help us in doing our multiplication and division easy. These rules will help us to determine quickly the factors of certain number, the divisibility criteria of certain number and helps in overall strengthening

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Dec 04, 2021

Worksheet on Multiples and Factors | List the First Five Multiples

1. List the first five multiples of the following numbers: 2. Choose the numbers that are factors of 24. 3. 3. Choose the numbers that are multiples of 15. 4. Choose the numbers which are multiple of 3 as well as factor of 36

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Dec 04, 2021

Divisibility Rules | Divisibility Rules from 2 to 12|Divisibility Test

This topic would deal with divisibility rules. There are certain divisibility rules of certain numbers which help in determining that by which number the given number is divisible. Divisibility rules are an effective tool for determining with which numbers a given number

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Dec 04, 2021

Multiples and Factors | Difference between Factors and Multiples |Math

This topic would deal with multiples and factors. There is one common element between the both that is both involve multiplication. We multiply the factors to get a particular number and multiples are the product that we get after multiplying a given number by the integer.

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Dec 04, 2021

Worksheet on Word Problems on HCF and LCM | HCF & LCM Word Problems

This topic would provide a worksheet to the learners on H.C.F and L.C.M which will contain various types of sums and hence will serve as a scope for thorough practice of the students.

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Nov 24, 2021

Word Problems on H.C.F. and L.C.M. | Highest Common Factor | Lowest Co

We have already learnt H.C.F, L.C.M and the relationship between the two and now we will learn on how to do word problems on H.C.F. and L.C.M. Note: In word problems on H.C.F. and L.C.M we have to remember two points: • When we are asked to find out maximum, highest

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Nov 24, 2021

Worksheet on H.C.F. and L.C.M. | HCF × LCM = 1st Number × 2nd Number

This topic will provide worksheet to students on H.C.F and L.C.M which will help to judge themselves their level of understanding of the topic and the areas where they need more careful study and analysis. This worksheet will serve as a yardstick for measuring the level of

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Nov 24, 2021

Relationship between H.C.F. and L.C.M. |HCF× LCM=1st Number×2nd Number

This topic discusses about the relationship between H.C.F and L.C.M in case of two numbers. The relationship between H.C.F and L.C. M of two number states that: H.C.F × L.C.M = First number × Second number Hence from this relationship we can find the following: H.C.F

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Nov 09, 2021

Examples to Find Least Common Multiple of Three Numbers by using Divis

This topic would provide examples on how to find least common multiple of three numbers. Various examples on finding L.C.M would help the learners in understanding the topic better. Here are few examples illustrated on finding the least common multiple of three numbers using

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Nov 05, 2021

Examples to Find Least Common Multiple of Two Numbers |Division Method

This topic would provide examples to find least common factor by using division method. This topic will help learners to clear their doubts and improve their understanding and knowledge on how to find out least common multiple (L.C.M) by division method.

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Oct 27, 2021

To Find Lowest Common Multiple by using Division Method | Examples

This topic discusses about finding the lowest common multiple using division method. Steps to find the loqest common multiple using the division method: Step 1: Write the numbers in a row separating by commas Step 2: Then divide the given numbers (if possible both the

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Oct 27, 2021

Examples to find Least Common Multiple by using Prime Factorization

This topic would provide various examples on finding the least common multiple using the method of prime factorization. Here are few examples illustrated on finding the least common multiple using the prime factorization method. 1. Find the least common multiple (L.C.M) of

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Oct 25, 2021

To Find Least Common Multiple by using Prime Factorization Method

This topic would discuss about how to find the least common multiple by using prime factorization method. Steps to find out the least common multiple by using prime factorization method: •First find all the prime factors of the given number .Then write all the prime factors

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Oct 25, 2021

Least Common Multiple (L.C.M.) | Lowest Common Multiple | Examples

In the last topic we have discussed about common multiples that is same multiples of two or more numbers. Now here we will discuss about the least common multiple that is the smallest common multiple of two or more numbers. Here are few examples illustrated on least common

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Oct 25, 2021

Common Multiples | What is Common Multiples? | Three Common Multiples

This topic would deal with common multiples. If some of the multiples of two or more number are same then those same multiples are termed as common multiples. Here are few examples illustrating common multiples: List the two common multiples of 5 and 6

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Oct 25, 2021

Multiples | Important Facts about Multiple | Even and Odd Multiples

This topic would deal with multiples. Multiples of a number are actually the tables of a certain number. If we are talking about multiple of 2 then it is actually the tables of 2. When we have learnt table we have learnt the tables till 10 or 12 that is till 2 multiplied

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Oct 10, 2021

Highest Common Factor of Three Numbers by using Division Method

This topic would discuss about finding highest common factor using the division method. We have already learnt finding the highest common factor by prime factorization method but it is not suitable when we are dealing with large numbers. Division method is quite convenient

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Oct 10, 2021

Find Highest Common Factor of Two Numbers by using Division Method

We have already learnt the method of finding highest common factor using division method. Here are few more examples given to clear your understanding, concepts and improve your knowledge on how to find H.C.F. this topic would provide a wide range of examples will help the

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Sep 30, 2021

To Find Highest Common Factor by using Division Method | Examples

This topic would discuss about finding the highest common factor of three numbers using the division method. We have learnt in our last topic about finding the highest common factor of two numbers. While doing with three numbers first we will find the highest common factor

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