'Higher plants' diaporamas de présentation

Bodies and Bodily Systems

VT. Bodies and Bodily Systems. Barry Smith and Igor Papakin. INTEGUMENTARY (SKIN) SYSTEM . MUSCULO-SKELETAL SYSTEM . CONNECTIVE SYSTEM . The Connective System.

1.7k views • 136 slides

Coevolution: Evolutionary Interactions Between Herbivorous Insects and Plants

Coevolution: Evolutionary Interactions Between Herbivorous Insects and Plants. Peter B. McEvoy Ent 420/520 Insect Ecology. Questions (Futyma and Slatkin 1983). Adaptive Radiation. How often has the adaptive radiation of a group depended on radiation of other groups with which they interact?

2.56k views • 55 slides

Gibberellins Plant Physiology II BS Botany 7 th semester

Gibberellins Plant Physiology II BS Botany 7 th semester. Habib-ur-Rehman Athar Institute of Pure & Applied Biology Bahauddin Zakariya University, Multan. Discovery of Gibberellins.

1.45k views • 46 slides

Protista: Algae and Heterotrophic Protist

Protista: Algae and Heterotrophic Protist. Protista. diverse group of organisms , comprising those eukaryotes that are not animals , fungi , or plants . They are usually treated as the kingdom Protista. Algae. photosynthetic organisms that occur in most habitats.

1.04k views • 37 slides

Biological Safety

Biological Safety. Tim Wetzel Chemical Engineering December 10, 2009. Biohazard according to CDC.

1.02k views • 36 slides

Tools for risk assessment: TGDs, EUSES

E uropean C hemicals B ureau. Tools for risk assessment: TGDs, EUSES. Sharon Munn European Commission DG JRC, Institute for Health and Consumer Protection European Chemical Bureau. EU general process. Data collection (step-by-step based on production volume).

987 views • 34 slides

Valuable Chemical Production

Valuable Chemical Production. Chapter 14. 1. Plants produce secondary metabolites. Primary metabolites run $1 to $2 per pound Secondary metabolites run up to several hundred thousand dollars per pound. Primary Metabolites.

599 views • 33 slides

858 views • 32 slides

Transport in Plants

Transport in Plants . or Why do they need so much durn water?. To answer this we need a Quick Review of Photosynthesis. The source of all metabolic energy on earth (this is why plants are way cooler than animals!). What does photosynthesis do?. PS is a 2-step process FIRST STEP:

460 views • 30 slides

Mutation and Genetic Variation

Mutation and Genetic Variation. Chapter 4. Mutation is the ultimate source of genetic variation. Point mutations base substitutions, insertions, deletions Gene duplications Changes in chromosome structure inversions, translocations Changes in chromosome number polyploidy.

653 views • 29 slides

Diseases and Disorders of Camellias

Diseases and Disorders of Camellias. David M. Ingram Extension/Research Professor Central MS Research & Extension Center Raymond, Mississippi. Nicely Landscaped Home. Plant Disease.

649 views • 28 slides

Biotic Diseases

Biotic Diseases. Biotic Diseases. They can be caused by: 1. Nematodes 2. Viruses 3. Bacteria 4. Parasitic higher plants 5. Fungi. Nematodes are wormlike in appearance but taxonomically different from true worm.

646 views • 21 slides

The role of allelopathy in host-virus relations

368 views • 21 slides

Endonuclease cut

357 views • 20 slides

Post-Transcriptional Gene Silencing (PTGS)

Post-Transcriptional Gene Silencing (PTGS). Also called RNA interference or RNAi Process results in down-regulation of a gene at the RNA level (i.e., after transcription) There is also gene silencing at the transcriptional level (TGS)

459 views • 19 slides

Post-Transcriptional Gene Silencing (PTGS)

Post-Transcriptional Gene Silencing (PTGS). Also called RNA interference or RNAi Process results in down-regulation of a gene at the RNA level (i.e., after transcription) There is also gene silencing at the transcriptional level (TGS)

624 views • 17 slides

Essential plant nutrients

Essential plant nutrients. Essential plant nutrients. Introduction. A total of only 17 elements are essential for the growth and full development of higher green plants according to the criteria laid down by Arnon and Stout (1939). These criteria are:.

1.14k views • 17 slides

LIFE CYCLES OF PLANTS

LIFE CYCLES OF PLANTS. ALTERNATION OF GENERATIONS. DEFINITIONS OF THE FOLLOWING:. 1. Alternation of generations : haploid (n) stage that produces gametes followed by diploid (2n) stage producing spores.

327 views • 17 slides

Slide 6.2

Slide 6.2. Dominance and recessiveness - both alleles may encode proteins; example - eye colour -the gene that encodes the protein that "does the job" is dominant. Functional protein. Allele A. No protein or little protein. Allele B.

333 views • 14 slides

BENZO CONDENSED PYRIDINES: QUINOLINES AND ISOQUINOLINES

BENZO CONDENSED PYRIDINES: QUINOLINES AND ISOQUINOLINES. Alkaloid Natural Products. Largets class of secondary metabolites, >6500 compds known Contains N, most compds basic (alkaline), often heterocyclic Often highly toxic Found in certain higher plants (seldom in bacteria)

743 views • 9 slides