ACADEMICS

CELL CYCLE AND CELL DIVISION | Chapter 10 | NCERT | NEET

Cell Cycle The sequence of events by which a cell duplicates its genome, synthesizes the other constituents of cells, and eventually divides into two daughter cells is called cell cycle. DNA synthesis occurs in one specific stage of cell division but the distribution of chromosomes in cells occurs in complex series of events during cell […]

CELL CYCLE AND CELL DIVISION | Chapter 10 | NCERT | NEET Read More »

BIOMOLECULES | Chapter 9 | NCERT | NEET | Biology

Biomacromolecules: Proteins Polysaccharides Nucleic acids Biomicromolecules Amino acids Monosaccharides N-bases Lipids How to Analyse Chemical Composition? Trichloroacetic acid(CCl3COOH) is used to analyse chemical composition. To study Minerals we use “destructive methods” Retentate or Acid insoluble pool(Biomacromolecules): Nucleic acids Proteins Polysaccharides lipids(micromolecules)* Filtrate or Acid soluble fraction(Biomicromocules): Amino acids Monosaccharides N-bases Vitamins Sulphate Phosphate Earth’s crust:

BIOMOLECULES | Chapter 9 | NCERT | NEET | Biology Read More »

CELL: The Unit of Life | Chapter 8 | NCERT | NEET | BIOLOGY

The study of the form, structure, and composition of cell is called cytology. # Membrane Presence or Absence 1) Without Membrane: Ribosome(Prokaryotic + Eukaryotic) Centrioles(Animal cells) Nucleolus 2) Single Membrane: Vacuole Lysosome Endoplasmic Reticulum(ER) Golgi body Eukaryotic flagella & cilia 3) Double Membrane: Nucleus Mitochondria Plastids(chloroplast) ⇒ Nucleus, Mitochondria, and Chloroplast are Semiautonomous cell organelles

CELL: The Unit of Life | Chapter 8 | NCERT | NEET | BIOLOGY Read More »

Structural Organisation in Animals | Chapter 7 | NCERT | NEET

Structural Organisation in Animals Cells: the fundamental structural and functional unit of all living organism is called Cell. Tissue: A group of similar cells alongwith intercellular substances perform a specific function. Such an organisation is called Tissue. Organs: Tissue are organised in specific pattern and proportion to form an Organs like stomach, lung, Heart, and

Structural Organisation in Animals | Chapter 7 | NCERT | NEET Read More »

Anatomy of Flowering Plants | Chapter 6 | NCERT | NEET

ANATOMY OF FLOWERING PLANTS Anatomy is the study of the internal structure of an organism. Study of plant anatomy includes histology- study of organization and structure of tissues. Anatomy helps in knowing the structural peculiarities of different group of plants and indicates the structural adaptation to diverse environments. The Tissue: A group of cells having

Anatomy of Flowering Plants | Chapter 6 | NCERT | NEET Read More »

Examples of Animal Kingdom | NCERT | NEET | BIOLOGY

Examples of Animal Kingdom # Phylum- Porifera: Sycon (Scypha), Spongilla (Fresh water sponge) and Euspongia (Bath sponge). # Phylum- Coelenterata (Cnidaria): Physalia (Portuguese man-of-war), Adamsia (Sea anemone), Pennatula (Sea-pen), Gorgonia (Sea-fan) and Meandrina (Brain coral), Hydra, Aurelia(jellyfish). # Phylum- Ctenophora:  Pleurobrachia and Ctenoplana. # Phylum- Platyhelminthes: Taenia (Tapeworm), Fasciola (Liver fluke), planaria. # Phylum- Aschelminthes:

Examples of Animal Kingdom | NCERT | NEET | BIOLOGY Read More »

ANIMAL KINGDOM | Chapter 4 | Biology | NEET

Animal Kingdom Millions of species of Animals have been described and it becomes more necessary to classify them to assign a systematic position. Animals are classified on the basis of the arrangement of cells, body symmetry, nature of coelom, pattern of digestive, circulatory and reproductive system. Incomplete digestive system has one opening but complete digestive

ANIMAL KINGDOM | Chapter 4 | Biology | NEET Read More »

Plant Kingdoms | Chapter 3 | Biology | NEET

Plant Kingdoms include Algae, bryophytes, pteridophytes, Gymnosperms, and Angiosperms. Eukaryotic, multicellular, chlorophyll-containing, and having cell wall, are grouped under the kingdom Plantae. It is popularly known as the plant kingdom. Phylogenetic system of classification based on evolutionary relationships is presently used for classifying plants.   Numerical Taxonomy uses the computer by assigning code for each character

Plant Kingdoms | Chapter 3 | Biology | NEET Read More »

NCERT Books for Class 12 Biology PDF Download in English & Hindi Medium

NCERT Books Class 12 Biology: The National Council of Educational Research and Training (NCERT) publishes Biology textbooks for class 12. NCERT Class 12 Biology textbooks are known for their updated and well-revised syllabus. NCERT Biology Books are based on the latest exam pattern and CBSE syllabus. NCERT keeps on updating Biology books every year with

NCERT Books for Class 12 Biology PDF Download in English & Hindi Medium Read More »

Biological Classification | Chapter 2 | Biology | NEET

Biological classification is the scientific procedure of arranging organisms into groups and subgroups on the basis of their similarities and dissimilarities and placing the group in a hierarchy of categories. Importance of classification- • It is not possible to study every organism. The study of one or two organisms of a group gives sufficient information

Biological Classification | Chapter 2 | Biology | NEET Read More »

Scroll to Top