Vorticella, Cost Accounting

Assignment Help:

Vorticella can first be seen by the naked eye, b.ut to study it place a prepared slide under the microscope. Focus it under low power, and observe it. You can see a large number of specimens attached to aquatic plants or some object by thread-like contractile stalks. Tliey appear like tiny balloons attached by strings. Now focus tlie slide under tlie high power of the microscope, and study tlie following cliaraclers carefully:

i) Vorticella has bell-shaped body with a long slender and conitractile stalk for attachment.

ii) Tlie free broad end of tlie body is the oral end, while the opposite narrow end is the aboral end.

iii) Tlie entire body is covered by a thin pellicle and the protoplasm is clearly distinguisliable into an outer ectoplasm and an inner'endoplasm.

iv) The bell margin is fringed with a circle of cilia, while tlie central Inass forms the peristomial disc, wliicli is separated from tlie margin by a sliallow circular depression called oral groove or peristome.

v) On one side of tlie groove the peristomial groove is extended into tlie interior of tlle bell forming a vestibule or tlie buccal cavity. At tlie inner end, the vestibule opens through the cytostome into the cytopharynx.


Related Discussions:- Vorticella

Cost estimation methods, using the high low method how do i calculate the c...

using the high low method how do i calculate the costs that are expected when the output expected is out of the range given for example cost prdctn volume 110000

Cost variance and schedule variance, (i) In terms of cashflow, which month ...

(i) In terms of cashflow, which month will be the most costly for your project? (ii) If the 3rd and 4th months are more expensive by 25% each because the outsourced labour took

Prepare a master budget, Pecos Canyon Winery is a small vineyard/winery loc...

Pecos Canyon Winery is a small vineyard/winery located in the Big Bend area of West Texas. The initial cabernet grape vines were planted in the spring of 2004 with the first wine p

Methods of costing, METHODS OF COSTING : 1. Job costing :  Job costing ...

METHODS OF COSTING : 1. Job costing :  Job costing is the essential costing technique appropriate to those industries somewhere the work consist of separate contracts, or batch

Direct material yield variance (myv), Direct material yield variance (MYV) ...

Direct material yield variance (MYV) :   It has been described by the ICMA, London, as 'the variation between the standard yield of the actual material input and the actual yi

An impact on the breakeven, We've all experienced (or heard about) the chal...

We've all experienced (or heard about) the challenges that the airlines have been facing. Read the Zacks Investment Research article, "Airline Industry Stock Outlook - August 2012"

Exploration costs, are eploration costs of a mining industry regarded as an...

are eploration costs of a mining industry regarded as an asset or expense or both?

Write Your Message!

Captcha
Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd