• Study Resource
  • Explore
    • Arts & Humanities
    • Business
    • Engineering & Technology
    • Foreign Language
    • History
    • Math
    • Science
    • Social Science

    Top subcategories

    • Advanced Math
    • Algebra
    • Basic Math
    • Calculus
    • Geometry
    • Linear Algebra
    • Pre-Algebra
    • Pre-Calculus
    • Statistics And Probability
    • Trigonometry
    • other →

    Top subcategories

    • Astronomy
    • Astrophysics
    • Biology
    • Chemistry
    • Earth Science
    • Environmental Science
    • Health Science
    • Physics
    • other →

    Top subcategories

    • Anthropology
    • Law
    • Political Science
    • Psychology
    • Sociology
    • other →

    Top subcategories

    • Accounting
    • Economics
    • Finance
    • Management
    • other →

    Top subcategories

    • Aerospace Engineering
    • Bioengineering
    • Chemical Engineering
    • Civil Engineering
    • Computer Science
    • Electrical Engineering
    • Industrial Engineering
    • Mechanical Engineering
    • Web Design
    • other →

    Top subcategories

    • Architecture
    • Communications
    • English
    • Gender Studies
    • Music
    • Performing Arts
    • Philosophy
    • Religious Studies
    • Writing
    • other →

    Top subcategories

    • Ancient History
    • European History
    • US History
    • World History
    • other →

    Top subcategories

    • Croatian
    • Czech
    • Finnish
    • Greek
    • Hindi
    • Japanese
    • Korean
    • Persian
    • Swedish
    • Turkish
    • other →
 
Profile Documents Logout
Upload
Box Elder - Herrin High School
Box Elder - Herrin High School

...  Light green at top but gets paler at bottom ...
Plant Tissue Culture
Plant Tissue Culture

... Plant tissue culture is the cultivation of plant cells or tissues on specially-formulated nutrient media. In appropriate conditions, an entire plant can be regenerated from each single cell, permitting the rapid production of many identical plants. Tissue culture is an essential tool in modern plant ...
Grade 11 University Biology
Grade 11 University Biology

... Grade 11 University Biology ...
Vanda jennae - It`s all about Vandas
Vanda jennae - It`s all about Vandas

... Plant and Flower Information: PLANT SIZE AND TYPE: A monopodial epiphyte with growths up to 79 in. (200 cm) tall that roots mostly from the base of the stem. STEM: Up to 79 in. (200 cm) long by 0.8 in. (2 cm) in diameter. The erect stem occasionally branches near the base and is enclosed by persist ...
Chapter 2 Review
Chapter 2 Review

... What kind of ground does a seed need to land on to germinate? ...
B.Sc. Medical Botany Sem. III-IV
B.Sc. Medical Botany Sem. III-IV

... Diversity in plant forms – annuals, biennials and perennials. Tissues- meristematic and permanent (simple and complex). The Shoot system- shoot apical meristem and its histological organizations (monocot and dicot stem) Cambium-structure and functions. Secondary growth in dicot stem; characteristics ...
Types of Plants Plant Tissues Picture This!
Types of Plants Plant Tissues Picture This!

... $400 Question from Flower Structures This structure grows around the petals of the flower to protect them as the bud develops. ...
38 CROP PLANTS Key Objectives • To be able to
38 CROP PLANTS Key Objectives • To be able to

... Given the normal range of genetic and phenotypic variation in a population of plants, when maize was fist cultivated, most plants would only show some of these characteristics. Plants which did show some of the desirable characteristics would be selected and self pollinated. When pollen has been tra ...
38 CROP PLANTS Key Objectives • To be able to
38 CROP PLANTS Key Objectives • To be able to

... Given the normal range of genetic and phenotypic variation in a population of plants, when maize was fist cultivated, most plants would only show some of these characteristics. Plants which did show some of the desirable characteristics would be selected and self pollinated. When pollen has been tra ...
Poinsettias
Poinsettias

... patios and decks, and as cut flowers for interior  decorations. They should be planted in areas where  they receive full sun most of the day. However, it is  essential that they receive no light at night during the  bud‐setting period. Poinsettias require a long, dark  period before they will initia ...
Ch. 5 Plant Hormones
Ch. 5 Plant Hormones

... – It moves away from the light source, accumulating on the darker side – causing growth to occur more quickly at the darkest side – because of the difference in growth rates on the dark side and illuminated side of the shoot, it starts to bend ...
Gynogenesis in a Dihaploid Line of Cucumber
Gynogenesis in a Dihaploid Line of Cucumber

... 9.1%, respectively. In the F1 generation, five haploid plants (n = x = 7) were observed, apparently arising by gynogenesis during pollination of DH plants with line K2 pollen. These five haploid plants, when grown from seeds, were observed to be gynoecious. They developed well under greenhouse condi ...
English
English

... The embryo plant within a seed is the result of a fertilized egg or zygote  The zygote is the combination of genes from the male sperm and the female egg  The plant resulting from this new combination of genes is known as a hybrid  Horticultural crops have been greatly improved through hundreds ...
SR 49(6) 53-56
SR 49(6) 53-56

... However, the soil needs to be light and airy. The plant likes to grow as a climbing or scrambling vine. The long foliage leaves radiate out in a rosette fashion from a central climbing stem. N. khasiana has two types of pitchers – the lower and the upper. The lower pitchers are up to 12 cm tall and ...
to view the PowerPoint Presentation on Plant Growth Regulators
to view the PowerPoint Presentation on Plant Growth Regulators

... of tobacco in tissue culture. When auxin was added to artificial medium, the cells enlarged but did not divide. Miller took herring-sperm DNA. Miller knew of Overbeek's work, and decided to add this to the culture medium, the tobacco cells started dividing. He repeated this experiment with fresh her ...
plant growth regulators
plant growth regulators

... of tobacco in tissue culture. When auxin was added to artificial medium, the cells enlarged but did not divide. Miller took herring-sperm DNA. Miller knew of Overbeek's work, and decided to add this to the culture medium, the tobacco cells started dividing. He repeated this experiment with fresh her ...
Students
Students

... their offspring, the sporophytes. ...
PARTS oF A PLANT - The Campus Kitchens Project
PARTS oF A PLANT - The Campus Kitchens Project

... Plant life cycles: Annuals pass through the entire life cycle in one growing season; biennials develop stems, roots and leaves during their first growing season and flowers, fruit and seeds during the second (examples are beets, carrots, onions); perennials live for many years and usually produce fl ...
Orchids: Problems - Missouri Botanical Garden
Orchids: Problems - Missouri Botanical Garden

... become long, stiff and brittle. Dividing and repotting are required before the plant grows out of its pot. Monopodial orchids grow vertically by putting on new growth at the tip of the crown as older, bottom leaves die. The bottom of the stem becomes leafless and the plant is leggy. Monopodial orchi ...
- Mother Shipton`s Cave
- Mother Shipton`s Cave

... Try the test again with a variegated leaf (one with both green and white) that has been in the sunlight. A leaf needs chlorophyll to perform photosynthesis — based on that information, where on the variegated leaf do you think you would find starch? ...
Living Necklace - Oregon State University Extension
Living Necklace - Oregon State University Extension

... forests, will not germinate until an opening in the canopy allows sufficient light for growth of the seedling. Hypothesize what environmental conditions affect germination. Ask students where they think the seeds will germinate best ( a sunny window, dark corner, warm place, cold place). Place seed ...
Jr Sr Plant Part Study Guide
Jr Sr Plant Part Study Guide

... “Roots are important because they allow the plant to absorb water and nutrients from the soil that the plant uses to make food. Roots also hold the plant in the soil and prevent the soil from washing away (eroding) during heavy rain. Roots may also store the energy that leaves make for the plant to ...
Jr Sr Plant Part Study Guide - Yankton County 4-H
Jr Sr Plant Part Study Guide - Yankton County 4-H

... “Roots are important because they allow the plant to absorb water and nutrients from the soil that the plant uses to make food. Roots also hold the plant in the soil and prevent the soil from washing away (eroding) during heavy rain. Roots may also store the energy that leaves make for the plant to ...
Miss Manners Obedient Plant
Miss Manners Obedient Plant

... clearance of 1 feet from the ground, and should be underplanted with lower-growing perennials. It grows at a medium rate, and under ideal conditions can be expected to live for approximately 10 years. This perennial does best in full sun to partial shade. It is very adaptable to both dry and moist l ...
Buy plants sourced from registered producers
Buy plants sourced from registered producers

... plants wastes much needed energy. The most common question asked is: what to do with hedgerows planted over the past number of years which were not cut back at planting and are now tall and spindly with little dense growth at the base? These plants can be cut back at any stage – after two years, thr ...
< 1 ... 146 147 148 149 150 151 152 153 154 ... 311 >

Botany



Botany, also called plant science(s) or plant biology, is the science of plant life and a branch of biology. A botanist or plant scientist is a scientist who specializes in this field of study. The term ""botany"" comes from the Ancient Greek word βοτάνη (botanē) meaning ""pasture"", ""grass"", or ""fodder""; βοτάνη is in turn derived from βόσκειν (boskein), ""to feed"" or ""to graze"". Traditionally, botany has also included the study of fungi and algae by mycologists and phycologists respectively, with the study of these three groups of organisms remaining within the sphere of interest of the International Botanical Congress. Nowadays, botanists study approximately 400,000 species of living organisms of which some 260,000 species are vascular plants and about 248,000 are flowering plants.Botany originated in prehistory as herbalism with the efforts of early humans to identify – and later cultivate – edible, medicinal and poisonous plants, making it one of the oldest branches of science. Medieval physic gardens, often attached to monasteries, contained plants of medical importance. They were forerunners of the first botanical gardens attached to universities, founded from the 1540s onwards. One of the earliest was the Padua botanical garden. These gardens facilitated the academic study of plants. Efforts to catalogue and describe their collections were the beginnings of plant taxonomy, and led in 1753 to the binomial system of Carl Linnaeus that remains in use to this day.In the 19th and 20th centuries, new techniques were developed for the study of plants, including methods of optical microscopy and live cell imaging, electron microscopy, analysis of chromosome number, plant chemistry and the structure and function of enzymes and other proteins. In the last two decades of the 20th century, botanists exploited the techniques of molecular genetic analysis, including genomics and proteomics and DNA sequences to classify plants more accurately.Modern botany is a broad, multidisciplinary subject with inputs from most other areas of science and technology. Research topics include the study of plant structure, growth and differentiation, reproduction, biochemistry and primary metabolism, chemical products, development, diseases, evolutionary relationships, systematics, and plant taxonomy. Dominant themes in 21st century plant science are molecular genetics and epigenetics, which are the mechanisms and control of gene expression during differentiation of plant cells and tissues. Botanical research has diverse applications in providing staple foods and textiles, in modern horticulture, agriculture and forestry, plant propagation, breeding and genetic modification, in the synthesis of chemicals and raw materials for construction and energy production, in environmental management, and the maintenance of biodiversity.
  • studyres.com © 2025
  • DMCA
  • Privacy
  • Terms
  • Report