Knowledge in botany

Bsc , zbc , (zoology , chemistry , botany ) botany (nucleic acid )

Nucleic acids are the biopolymers, or large biomolecules, essential to all known forms of life. The term nucleic acid is the overall name for DNA and RNA. They are composed of nucleotides, which are the monomers made of three components: a 5-carbon sugar, a phosphate group and a nitrogenous base.In Watson and Crick's model, the two strands of the DNA double helix are held together by hydrogen bonds between nitrogenous bases on opposite strands. Each pair of bases lies flat, forming a "rung" on the ladder of the DNA molecule. Base pairs aren't made up of just any combination of bases. A coding strand is a strand that contains the codons. On the contrary, the non-coding strand is the strand that contains the anti-codons. The coding strand is the strand of DNA that has the same sequence as the mRNA transcript.

Collection and organisation of data part 1

Collection of information in the form of numerical figures is called data. Literal meaning of data is known facts or facts collected to draw some inference. There are two types of data—primary data and secondary data. The data collected directly from the source is called the primary data.Data organization, in broad terms, refers to the method of classifying and organizing data sets to make them more useful. Some IT experts apply this primarily to physical records, although some types of data organization can also be applied to digital records.Data organization, in broad terms, refers to the method of classifying and organizing data sets to make them more useful. Some IT experts apply this primarily to physical records, although some types of data organization can also be applied to digital records.

Collection and organisation of data part 2

Collection of information in the form of numerical figures is called data. Literal meaning of data is known facts or facts collected to draw some inference. There are two types of data—primary data and secondary data. The data collected directly from the source is called the primary data.Data organization, in broad terms, refers to the method of classifying and organizing data sets to make them more useful. Some IT experts apply this primarily to physical records, although some types of data organization can also be applied to digital records.Data organization, in broad terms, refers to the method of classifying and organizing data sets to make them more useful. Some IT experts apply this primarily to physical records, although some types of data organization can also be applied to digital records.

Collection and organisation of data part 3

Collection of information in the form of numerical figures is called data. Literal meaning of data is known facts or facts collected to draw some inference. There are two types of data—primary data and secondary data. The data collected directly from the source is called the primary data.Data organization, in broad terms, refers to the method of classifying and organizing data sets to make them more useful. Some IT experts apply this primarily to physical records, although some types of data organization can also be applied to digital records.Data organization, in broad terms, refers to the method of classifying and organizing data sets to make them more useful. Some IT experts apply this primarily to physical records, although some types of data organization can also be applied to digital records.

10th , 11th ,12th biology ,bsc , neet , msc -Paper- Pteridophytes

A pteridophyte is a vascular plant (with xylem and phloem) that disperses spores. Because pteridophytes produce neither flowers nor seeds, they are sometimes referred to as "cryptogams", meaning that their means of reproduction is hidden. Ferns, horsetails (often treated as ferns), and lycophytes (clubmosses, spikemosses, and quillworts) are all pteridophytes. However, they do not form a monophyletic group because ferns (and horsetails) are more closely related to seed plants than to lycophytes. "Pteridophyta" is thus no longer a widely accepted taxon, but the term pteridophyte remains in common parlance, as do pteridology and pteridologist as a science and its practitioner, respectively. Ferns and lycophytes share a life cycle and are often collectively treated or studied, for example by the International Association of Pteridologists and the Pteridophyte Phylogeny Group.Pteridophytes are the first true land plants: ... They are seedless, vascular cryptogams: ... They show true alternation of generations: ... Sporophyte has true roots, stem and leaves: ... Spores developed in sporangia are homosporous or heterosporous: ... Sporangia are produced in groups on sporophylls:

10th , 11th ,12th biology ,bsc , neet , msc -Paper- Pteridophytes

A pteridophyte is a vascular plant (with xylem and phloem) that disperses spores. Because pteridophytes produce neither flowers nor seeds, they are sometimes referred to as "cryptogams", meaning that their means of reproduction is hidden. Ferns, horsetails (often treated as ferns), and lycophytes (clubmosses, spikemosses, and quillworts) are all pteridophytes. However, they do not form a monophyletic group because ferns (and horsetails) are more closely related to seed plants than to lycophytes. "Pteridophyta" is thus no longer a widely accepted taxon, but the term pteridophyte remains in common parlance, as do pteridology and pteridologist as a science and its practitioner, respectively. Ferns and lycophytes share a life cycle and are often collectively treated or studied, for example by the International Association of Pteridologists and the Pteridophyte Phylogeny Group.Pteridophytes are the first true land plants: ... They are seedless, vascular cryptogams: ... They show true alternation of generations: ... Sporophyte has true roots, stem and leaves: ... Spores developed in sporangia are homosporous or heterosporous: ... Sporangia are produced in groups on sporophylls:

Neet and aiims preparation sample paper

Sample papers are important preparation material used by almost all students during revision for their board exams. Solving sample papers helps a student to understand the pattern of the question paper and the marking scheme of the board question paper.The sample paper is based on the actual question paper format which helps students in getting an overview of the paper pattern including the type of questions like short or long answer type questions, mostly asked topics, marks distribution, etc.Sample papers are important preparation material used by almost all students during revision for their board exams. Solving sample papers helps a student to understand the pattern of the question paper and the marking scheme of the board question paper. Attributes of a good question paper. The question paper setter and evaluator should fulfill their assignment with great honesty, dedication, integrity and seriousness. ... A question paper is the basic tool used in an examination. Sometimes, question papers are under debate for their levels of toughness and lengthy content ...

Neet and aiims preparation sample paper

Sample papers are important preparation material used by almost all students during revision for their board exams. Solving sample papers helps a student to understand the pattern of the question paper and the marking scheme of the board question paper.The sample paper is based on the actual question paper format which helps students in getting an overview of the paper pattern including the type of questions like short or long answer type questions, mostly asked topics, marks distribution, etc.Sample papers are important preparation material used by almost all students during revision for their board exams. Solving sample papers helps a student to understand the pattern of the question paper and the marking scheme of the board question paper. Attributes of a good question paper. The question paper setter and evaluator should fulfill their assignment with great honesty, dedication, integrity and seriousness. ... A question paper is the basic tool used in an examination. Sometimes, question papers are under debate for their levels of toughness and lengthy content ...

Neet and aiims preparation sample paper

Sample papers are important preparation material used by almost all students during revision for their board exams. Solving sample papers helps a student to understand the pattern of the question paper and the marking scheme of the board question paper.The sample paper is based on the actual question paper format which helps students in getting an overview of the paper pattern including the type of questions like short or long answer type questions, mostly asked topics, marks distribution, etc.Sample papers are important preparation material used by almost all students during revision for their board exams. Solving sample papers helps a student to understand the pattern of the question paper and the marking scheme of the board question paper. Attributes of a good question paper. The question paper setter and evaluator should fulfill their assignment with great honesty, dedication, integrity and seriousness. ... A question paper is the basic tool used in an examination. Sometimes, question papers are under debate for their levels of toughness and lengthy content ...

Neet and aiims preparation sample paper

Sample papers are important preparation material used by almost all students during revision for their board exams. Solving sample papers helps a student to understand the pattern of the question paper and the marking scheme of the board question paper.The sample paper is based on the actual question paper format which helps students in getting an overview of the paper pattern including the type of questions like short or long answer type questions, mostly asked topics, marks distribution, etc.Sample papers are important preparation material used by almost all students during revision for their board exams. Solving sample papers helps a student to understand the pattern of the question paper and the marking scheme of the board question paper. Attributes of a good question paper. The question paper setter and evaluator should fulfill their assignment with great honesty, dedication, integrity and seriousness. ... A question paper is the basic tool used in an examination. Sometimes, question papers are under debate for their levels of toughness and lengthy content ...

Neet and aiims preparation sample paper

Sample papers are important preparation material used by almost all students during revision for their board exams. Solving sample papers helps a student to understand the pattern of the question paper and the marking scheme of the board question paper.The sample paper is based on the actual question paper format which helps students in getting an overview of the paper pattern including the type of questions like short or long answer type questions, mostly asked topics, marks distribution, etc.Sample papers are important preparation material used by almost all students during revision for their board exams. Solving sample papers helps a student to understand the pattern of the question paper and the marking scheme of the board question paper. Attributes of a good question paper. The question paper setter and evaluator should fulfill their assignment with great honesty, dedication, integrity and seriousness. ... A question paper is the basic tool used in an examination. Sometimes, question papers are under debate for their levels of toughness and lengthy content ...

Neet and aiims preparation sample paper

Sample papers are important preparation material used by almost all students during revision for their board exams. Solving sample papers helps a student to understand the pattern of the question paper and the marking scheme of the board question paper.The sample paper is based on the actual question paper format which helps students in getting an overview of the paper pattern including the type of questions like short or long answer type questions, mostly asked topics, marks distribution, etc.Sample papers are important preparation material used by almost all students during revision for their board exams. Solving sample papers helps a student to understand the pattern of the question paper and the marking scheme of the board question paper. Attributes of a good question paper. The question paper setter and evaluator should fulfill their assignment with great honesty, dedication, integrity and seriousness. ... A question paper is the basic tool used in an examination. Sometimes, question papers are under debate for their levels of toughness and lengthy content ...