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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.
Place a prepared slide of Trypunosoma under tlic microscope and focus it under low power, You will observe large number of tiny spindle-shaped trypanosomes lying in the plasma alll
XYZ Pvt Ltd is a private company incorporated in Australia, and manufactures handbags. The opening balance of XYZ Pvt Ltd's franking account on 1 July 2010 was $nil. During the 201
Currently the stock of Backstreet Toys (BT) is selling for $20 per share and the risk free rate is5%. a) Draw a payoff diagram for each of the following 3 portfolios: i. Buy
how do you allocate the support department costs to production departments using the direct method when given percentages
ADVANTAGES OF COST ACCOUNTING 1. It helps in efficient decision making. 2. It assists in cost drop. 3. It is useful in obsession of selling price
The next year's budget for Benny, Inc., is given below: Product 1 & 2 Sales $945,000 & 688500 Variable costs 459,900 & 297,000 Fixed costs 300
Is there a way to figure out labor cost and factory inventory when no direct information regarding them is available.
Freshly Ground Investments have just made an investment of $550 000 in a new Toyota Hilux (with trailer) delivery vehicle. This vehicle will be used for deliveries and generate rev
scope and limitations of product costing
for the year ended31st dec 2008manufacturing accountshowing costof row material,manufacturing expenses and the cost of goods manufactured& tradind account where stock of row mater
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