Biology by Dr. Imtiyaz

@UC3KJRbwe-ZFRd9vgp0FP0Rg - 30.5K subscribers

Learn Biology (Botany & Zoology) in a simple and conceptual way. Quality lectures for B.Sc., M.Sc., NEET (11th, 12th), CSIR-UGC-NET, TGT, PGT, PCS, and UPSC aspirants. Best wishes! – Dr. Imtiyaz For Inquiry: [email protected]

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ANGIOSPERM PHYLOGENY GROUP (APG) SYSTEM OF CLASSIFICATION, APG I II III IV, Principles, Merits

ANGIOSPERM PHYLOGENY GROUP (APG) SYSTEM OF CLASSIFICATION, APG I II III IV, Principles, Merits Biology by Dr. Imtiyaz

267 views - 1 week ago

Taxonomy & Systematics, Identification Nomenclature Artificial Natural & Phylogenetic Classification

Taxonomy & Systematics, Identification Nomenclature Artificial Natural & Phylogenetic Classification Biology by Dr. Imtiyaz

300 views - 3 weeks ago

Ecosystem Stability Ecological Resistance Ecological Resilience Perturbation plant invasion

Ecosystem Stability Ecological Resistance Ecological Resilience Perturbation plant invasion Biology by Dr. Imtiyaz

7.2K views - 1 year ago

Study of physical / abiotic factors in Ecology; Light Temperature Water Soil Edaphic, Biotic factors

Study of physical / abiotic factors in Ecology; Light Temperature Water Soil Edaphic, Biotic factors Biology by Dr. Imtiyaz

16.8K views - 1 year ago

Plant / Ecological adaptations #ecology xerophytic adaptations, hydrophytic adaptations, meosphytic

Plant / Ecological adaptations #ecology xerophytic adaptations, hydrophytic adaptations, meosphytic Biology by Dr. Imtiyaz

18K views - 1 year ago

Biogeographical zones of India,Phytogeographic Zones /Botanical province / Floristic region of India

Biogeographical zones of India,Phytogeographic Zones /Botanical province / Floristic region of India Biology by Dr. Imtiyaz

31.1K views - 1 year ago

Energy flow model, #energyflow #ecology Lindeman energy flow model, 10% low of Lindeman

Energy flow model, #energyflow #ecology Lindeman energy flow model, 10% low of Lindeman Biology by Dr. Imtiyaz

25.5K views - 1 year ago

Ecological Pyramids; Pyramid of number biomass and energy #trophiclevel Significance & Limitations

Ecological Pyramids; Pyramid of number biomass and energy #trophiclevel Significance & Limitations Biology by Dr. Imtiyaz

61.8K views - 1 year ago

Trophic organisation, Trophic levels, #foodchain #foodweb, Grazing, Detritus,& parasitic food chain

Trophic organisation, Trophic levels, #foodchain #foodweb, Grazing, Detritus,& parasitic food chain Biology by Dr. Imtiyaz

25.9K views - 1 year ago

Ecosystem Structure / Component, Types & Function #ecosystem Biotic and Abiotic factors.

Ecosystem Structure / Component, Types & Function #ecosystem Biotic and Abiotic factors. Biology by Dr. Imtiyaz

90.3K views - 2 years ago

Economic importance of Gymnosperms #gymnosperms as a Timber, Resins, Paper, Food and Medicines.

Economic importance of Gymnosperms #gymnosperms as a Timber, Resins, Paper, Food and Medicines. Biology by Dr. Imtiyaz

27.8K views - 2 years ago

Ephedra life cycle #gymnosperms #bscbotany morphology, anatomy, reproduction male &female strobilus

Ephedra life cycle #gymnosperms #bscbotany morphology, anatomy, reproduction male &female strobilus Biology by Dr. Imtiyaz

23.8K views - 2 years ago

Pinus Life Cycle #pinus morphology anatomy (root, stem, leaf) reproduction male cone female cone

Pinus Life Cycle #pinus morphology anatomy (root, stem, leaf) reproduction male cone female cone Biology by Dr. Imtiyaz

75K views - 2 years ago

General characteristics of Gymnosperms #gymnosperms , origin, morphology, anatomy, root, stem leaves

General characteristics of Gymnosperms #gymnosperms , origin, morphology, anatomy, root, stem leaves Biology by Dr. Imtiyaz

52.3K views - 2 years ago

Economic Importance of Pteridophytes #pteridophytes , food, biofertilizer, ecological indicators

Economic Importance of Pteridophytes #pteridophytes , food, biofertilizer, ecological indicators Biology by Dr. Imtiyaz

19.9K views - 2 years ago

Equisetum life cycle; morphology anatomy, reproduction, antheridia, #bscbotany #pteridophytes

Equisetum life cycle; morphology anatomy, reproduction, antheridia, #bscbotany #pteridophytes Biology by Dr. Imtiyaz

38.6K views - 2 years ago

Psilotum life cycle morphology, anatomy, reproduction). #bscbotany #pteridophytes

Psilotum life cycle morphology, anatomy, reproduction). #bscbotany #pteridophytes Biology by Dr. Imtiyaz

36K views - 2 years ago

Selaginella complete life cycle, morphology, reproduction #pteridophyta #bsc1stsemester #bscbotany

Selaginella complete life cycle, morphology, reproduction #pteridophyta #bsc1stsemester #bscbotany Biology by Dr. Imtiyaz

45.7K views - 2 years ago

Pteridophytes General Characteristics in Hindi with notes #bscbotany #1stsemester #pteridophytes

Pteridophytes General Characteristics in Hindi with notes #bscbotany #1stsemester #pteridophytes Biology by Dr. Imtiyaz

47.9K views - 2 years ago

Community characteristics (analytical characters, synthetic characters) #bscbotany #1stsemester

Community characteristics (analytical characters, synthetic characters) #bscbotany #1stsemester Biology by Dr. Imtiyaz

42.5K views - 2 years ago

Cycas Life Cycle(morphology anatomy reproduction) #bscbotany #1stsemesterexam #gymnosperms

Cycas Life Cycle(morphology anatomy reproduction) #bscbotany #1stsemesterexam #gymnosperms Biology by Dr. Imtiyaz

88.6K views - 2 years ago

B. Sc 1st semester botany most important topics/ questions. #bscbotany #1stsemesterexam #botany

B. Sc 1st semester botany most important topics/ questions. #bscbotany #1stsemesterexam #botany Biology by Dr. Imtiyaz

1.5K views - 2 years ago

Economic Importance of Bryophytes as medicines, food #bscbotany #bryophytes #1stsemesterexam

Economic Importance of Bryophytes as medicines, food #bscbotany #bryophytes #1stsemesterexam Biology by Dr. Imtiyaz

24.9K views - 2 years ago

Funaria life cycle, Development of sporophyte, antheridia and archegonia #bsc1stsemester #bryophytes

Funaria life cycle, Development of sporophyte, antheridia and archegonia #bsc1stsemester #bryophytes Biology by Dr. Imtiyaz

10.3K views - 2 years ago

Funaria Life Cycle, Gametophyte, Sexual reproduction, Fertilization, #funaria #bryophytes #bscbotany

Funaria Life Cycle, Gametophyte, Sexual reproduction, Fertilization, #funaria #bryophytes #bscbotany Biology by Dr. Imtiyaz

57.4K views - 2 years ago

Biogeochemical Cycles #nitrogencycle #carboncycle Oxygen, Phosphorous & Sulphur Cycle #bscbotany

Biogeochemical Cycles #nitrogencycle #carboncycle Oxygen, Phosphorous & Sulphur Cycle #bscbotany Biology by Dr. Imtiyaz

204.2K views - 2 years ago

Phosphorous Cycle, फॉस्फोरस परिचालन, #bscbotany #neet #ecology #upsc Biogeochemical cycle

Phosphorous Cycle, फॉस्फोरस परिचालन, #bscbotany #neet #ecology #upsc Biogeochemical cycle Biology by Dr. Imtiyaz

1.4K views - 2 years ago

Carbon Cycle #biogeochemicalcycle कार्बन चक्र #bscbotany #neet #carboncycle

Carbon Cycle #biogeochemicalcycle कार्बन चक्र #bscbotany #neet #carboncycle Biology by Dr. Imtiyaz

6.5K views - 2 years ago

Nitrogen Cycle Nitrification assimilation Ammonification #nitrogenfixation #nitrogencycle #ecology

Nitrogen Cycle Nitrification assimilation Ammonification #nitrogenfixation #nitrogencycle #ecology Biology by Dr. Imtiyaz

57.8K views - 2 years ago

Species Interactions, Commensalism, Protocooperation, Mutualism, Neutralism (positive Part II)

Species Interactions, Commensalism, Protocooperation, Mutualism, Neutralism (positive Part II) Biology by Dr. Imtiyaz

15.4K views - 2 years ago

Species Interactions: Competition, Amensalism, Parasitism, Predation (negative Part I)

Species Interactions: Competition, Amensalism, Parasitism, Predation (negative Part I) Biology by Dr. Imtiyaz

28K views - 2 years ago

J and S shape Growth Curve Exponential/Geometric and Logistic /Sigmoid Population Growth Curve

J and S shape Growth Curve Exponential/Geometric and Logistic /Sigmoid Population Growth Curve Biology by Dr. Imtiyaz

55.4K views - 2 years ago

Population Characteristics, Population Size & Density, Natality, Mortality, Sex Ratio, Age Structure

Population Characteristics, Population Size & Density, Natality, Mortality, Sex Ratio, Age Structure Biology by Dr. Imtiyaz

188.7K views - 3 years ago

Habitat, Niche, Guilds, Ecological equivalents Fundamental niche Realized Niche Trophic Niche

Habitat, Niche, Guilds, Ecological equivalents Fundamental niche Realized Niche Trophic Niche Biology by Dr. Imtiyaz

43.1K views - 3 years ago

Introduction to Ecology Definition, #ecology #bsc Ecosystem, level of organization in ecology

Introduction to Ecology Definition, #ecology #bsc Ecosystem, level of organization in ecology Biology by Dr. Imtiyaz

99.6K views - 3 years ago

Anthoceros Life Cycle, Classification, Thallus structure, Reproduction, Sporophyte

Anthoceros Life Cycle, Classification, Thallus structure, Reproduction, Sporophyte Biology by Dr. Imtiyaz

79.1K views - 3 years ago

Marchantia Life Cycle Systematic Position Occurrence Reproduction Thallus Structure Sporophyte

Marchantia Life Cycle Systematic Position Occurrence Reproduction Thallus Structure Sporophyte Biology by Dr. Imtiyaz

138.2K views - 3 years ago

General Character of Bryophytes Amphibians Land adaptations Hepaticopsida Anthocerotopsida Bryopsida

General Character of Bryophytes Amphibians Land adaptations Hepaticopsida Anthocerotopsida Bryopsida Biology by Dr. Imtiyaz

90.6K views - 3 years ago

Economic Importance of Fungi Role in Medicine, Agriculture, Food Industry. Poisonous mushroom

Economic Importance of Fungi Role in Medicine, Agriculture, Food Industry. Poisonous mushroom Biology by Dr. Imtiyaz

78.2K views - 3 years ago

Economic Importance of Viruses, diseases control, pest control, #virus plant and animal diseases

Economic Importance of Viruses, diseases control, pest control, #virus plant and animal diseases Biology by Dr. Imtiyaz

46.4K views - 3 years ago

Economic Importance of Bacteria, nitrogen fixation, #bacteria dairy industry, sewage disposal,

Economic Importance of Bacteria, nitrogen fixation, #bacteria dairy industry, sewage disposal, Biology by Dr. Imtiyaz

51.1K views - 3 years ago

Economic Importance of Algae agar-agar, Diatomite, #algae as food, Carrageenin, Alginates

Economic Importance of Algae agar-agar, Diatomite, #algae as food, Carrageenin, Alginates Biology by Dr. Imtiyaz

48.2K views - 3 years ago

Ectocarpus Life Cycle OCCURRENCE THALLUS STRUCTURE CELL STRUCTURE REPRODUCTION LIFE CYCLE

Ectocarpus Life Cycle OCCURRENCE THALLUS STRUCTURE CELL STRUCTURE REPRODUCTION LIFE CYCLE Biology by Dr. Imtiyaz

52K views - 3 years ago

Mycoplasmas, PPLO, Joker of microbiology. #mycoplasma

Mycoplasmas, PPLO, Joker of microbiology. #mycoplasma Biology by Dr. Imtiyaz

38K views - 3 years ago

Nostoc life cycle, Morphology, Reproduction #algae #1stsemexam Thallus Structure Akinetes

Nostoc life cycle, Morphology, Reproduction #algae #1stsemexam Thallus Structure Akinetes Biology by Dr. Imtiyaz

66.3K views - 3 years ago

Virus, Virion, Viroids, Virusoids, Prions, Difference between plant and animal virus.

Virus, Virion, Viroids, Virusoids, Prions, Difference between plant and animal virus. Biology by Dr. Imtiyaz

25.4K views - 3 years ago

Economic Importance of Lichens, as food, perfume, #lichen medicines, spices, pollution indicators

Economic Importance of Lichens, as food, perfume, #lichen medicines, spices, pollution indicators Biology by Dr. Imtiyaz

19.7K views - 3 years ago

Lichens structure and reproduction Crustose ,#lichens Foliose and Fruticose Lichen, Soredium

Lichens structure and reproduction Crustose ,#lichens Foliose and Fruticose Lichen, Soredium Biology by Dr. Imtiyaz

68.3K views - 3 years ago

Alternaria solani life cycle, early blight of potato, symptoms, mycelium, conidia, diseases cycle

Alternaria solani life cycle, early blight of potato, symptoms, mycelium, conidia, diseases cycle Biology by Dr. Imtiyaz

35.4K views - 3 years ago

Agaricus Mushroom, Vegetative structure, Reproduction,#mushroom Life cycle, Clamp connection.

Agaricus Mushroom, Vegetative structure, Reproduction,#mushroom Life cycle, Clamp connection. Biology by Dr. Imtiyaz

49.5K views - 3 years ago

Morchella or Morels or Guchhi, Vegetative Structure,#morchella Ascocarp, Reproduction, Life cycle,

Morchella or Morels or Guchhi, Vegetative Structure,#morchella Ascocarp, Reproduction, Life cycle, Biology by Dr. Imtiyaz

14.5K views - 3 years ago

Courses & Jobs opportunities for graduates, B.Sc, B.A & B.com #careerguidance

Courses & Jobs opportunities for graduates, B.Sc, B.A & B.com #careerguidance Biology by Dr. Imtiyaz

3.5K views - 4 years ago

Rhizopus life cycle, vegetative structure,#fungi #bsc #1stsemexam asexual and sexual reproduction

Rhizopus life cycle, vegetative structure,#fungi #bsc #1stsemexam asexual and sexual reproduction Biology by Dr. Imtiyaz

93.4K views - 4 years ago

Fungi general characters, hyphae, mycelium,#fungi heterothallism, reproduction, cell wall chitin,

Fungi general characters, hyphae, mycelium,#fungi heterothallism, reproduction, cell wall chitin, Biology by Dr. Imtiyaz

30.3K views - 4 years ago

Conjugation, transformation, transduction, Genetic recombination or Sexual reproduction in Bacteria

Conjugation, transformation, transduction, Genetic recombination or Sexual reproduction in Bacteria Biology by Dr. Imtiyaz

237.6K views - 4 years ago

Asexual Reproduction in Bacteria, Binary Fission, Budding, Cysts, Segmentation, Endospore, Conidia

Asexual Reproduction in Bacteria, Binary Fission, Budding, Cysts, Segmentation, Endospore, Conidia Biology by Dr. Imtiyaz

61.4K views - 4 years ago

Bacteria structure and function #bacteria structure of bacteria, discovery,

Bacteria structure and function #bacteria structure of bacteria, discovery, Biology by Dr. Imtiyaz

54.6K views - 4 years ago

Bacteriophage; Discovery, Structure, Life Cycle (Lytic Cycle Lysogenic) Economic importance

Bacteriophage; Discovery, Structure, Life Cycle (Lytic Cycle Lysogenic) Economic importance Biology by Dr. Imtiyaz

109.7K views - 4 years ago

Tobacco Mosaic Virus (TMV) Structure, Source and Transmission, Diseases Cycle, Symptoms, Control.

Tobacco Mosaic Virus (TMV) Structure, Source and Transmission, Diseases Cycle, Symptoms, Control. Biology by Dr. Imtiyaz

93.6K views - 4 years ago

Virus General Structure Nucleic Acid, #virus Capsid, Envelope, Enzyme, General Structure of Virus,

Virus General Structure Nucleic Acid, #virus Capsid, Envelope, Enzyme, General Structure of Virus, Biology by Dr. Imtiyaz

39.6K views - 4 years ago