The brassica rapa is a rapid growing plant that has a standard form and a mutant rosette form relative to normal plants, the rosette form is shorter and takes longer to flower the mode of inheritance of the rosette gene was tested by crossing two true-breeding plants, one of each form. Gibberellic acid elongates cells and increase plant's growth gibberellic acids are family of diterpene acids that are synthesized by the terpenoid pathway in plastids and then modified in the endoplasmic reticulum and methodsthe hypothesis was tested using two different types of brassica rapa plant. Certified seeds of brassica rapa var golden ball were provided by punjab seed corporation, lahore, pakistan inoculation of brassica rapa seeds with the isolates t10ai, w6i and w6ii enhanced the shoot length, root length and number of leaves when compared with the control treatments.
The brassica rapa plant has once again grown, hopefully setting down secondary roots at this point the shoot system is clearly developing now and the ground tissues are clearly visible the brassica rapa grew astonishingly fast over the weekend quite tall it has grown several more leaves and buds. Brassica rapa growth form (stem area, plant height, and plant angle) after growth for 16 d at four gravity levels (micro- to 4-g) genetic architecture of the circadian clock in brassica rapa, highlighting that brassica oleracea is a species that demonstrates a great. Our experiment was to observe if there was a direct correlation between the height of the brassica rapa, and the amount of light received the conclusion that our data led us too was that height of the brassica rapa is not affected by the amount of light that the plant receives. Brassica rapa essaysthe effect of exogenously applied gibberellic acid on the plant type brassica rapa in a regulated environment the purpose of this experiment was to determine whether the exogenous application of the plant hormone gibberellic acid (ga) will increase the growth rate of a.
The brassica rapa were planted in soil taken from farms near the place where the study was conducted specifically, the product was used in the brassica rapa commonly known in the philippines the pechay 1 the aphids really affects the growth of the pechay (brassica rapa) plant. @example essays brassica rapa 11 pages 2666 words brassica rapa is an excellent lab plant because it grows, germinates, and flowers quickly consequently, the rosettes will have a significantly much less growth and growth rate than that of the wild type. Brassica rapa was used since it is a model organism a model organism possesses life cycles and characteristics that make them exceptionally suitable several genotypes with the known phenotypes of interest of brassica rapa are known the stems of brassica rapa may be purple or non-purple.
Read this full essay on brassica rapa introduction: there are many defining characteristics of the family brassicaceae (cruciferae) normal stem growth is controlled by gibberellin that is produced by the plant, not the applied (taiz and zeiger, 2010) when the gibberellins are applied to gibberellin. This figure shows the mean growth of b rapa in mm after 21 days in soils containing different concentrations of lead the initial hypothesis stated that increasing the lead concentration in the soil would decrease the growth of b rapa the t-test proved the hypothesis to be wrong since there were. Home free essays growth and development of brassica rapa plants the plant specie b rapa was selected as the treatment model of choice since the specie is known for being an ideal experimental subject due to their small size, ease of cultivation and short life cycle.
Free essay: investigation of the inheritance of the rosette gene in brassica rapa by: justine poorbaugh foundations of biology 2 the experimental group of brassica rapa seedlings was exposed to 254 nm uv-c light for thirty seconds after one week of growth. Some were standard brassica rapa which were the taller of the two used and the others were rosette the purpose of the experiment was to demonstrate that poor in this experiment, brassica rapa will be manipulated with the experimental variable of added light this study exposed brassica rapa to. Intraspecific brassica rapa we will write a custom essay sample on intraspecific competition bassica rapa intraspecific competition occurs between members of the same species and is a very important factor that is limiting the population size of many species (mcginley, 2008. Anti essays offers essay examples to help students with their essay writing bok choy (brassica rapa ssp chinensis) is a leafy vegetable classified as a cabbage although it bears almost no resemblance to the european cabbage (brassica oleracea), its appearance is closer to a romaine. Academic essay on the b rapa plant copyright: © all rights reserved download as docx, pdf, txt or read online from scribd emily hartman professor debbie seale biology 101 tr, 6-9pm 10/29/13 plant study: brassica rapa plants are all.
Brassica rapa outputs seeds from the minute it is a seed in approximately 34 yearss ( lauffer, 18 ) the comparatively short life rhythm and other theoretical account being traits make brassica rapa comparatively easy to pull off in a schoolroom scene. Growth response of brassica rapa on the different wavelength of for example, root branching was more pronounced on the construction paper research paper: microsatellite (ssr) based linkage map of. 500 essays on wisconsin fast plants brassica rapa examples list on wisconsin fast plants brassica rapa on day 1, the seeds of f1 brassica rapa species were selected from wisconsin fast plants f1 non-purple stem, hairless and planted in a 13cm×9cm plastic container that is.
Four pots of brassica rapa were prepared for the experiment half of the plants were seeded with a gel mixture, with two pots receiving treatment and two as untreated controls the heights of all plants were recorded daily, with mean heights calculated and t-tests computed to determine statistical significance. Search term papers, college essay examples and free essays on essays24com - full papers database the effects of lead poisoning can be lethal in many organisms including humans in this experiment, brassica rapa seeds were planted in lead contaminated soil samples ranging between 0. Brassica rapa, has been selectively cultivated to produce a plant that has an exceptionally short life cycle (30-45 days) brassica rapa seeds were germinated following the recommended practice a day before pricking out the seedlings for transplanting, the seedbed was moistened thoroughly.