What is insect killing jar, Biology

Assignment Help:

Insect killing jar

Secure a wide-mouth glass jar with a screw top or single which closes very tightly. Place a wad of cotton in the bottom and cover it with a round piece of cardboard or blotting paper which has various holes punched by it. When the jar is used saturate the cotton with carbon tetra-chloride (Carbona) or some available insecticide having DDT. Place the piece of cardboard over the cotton and then put the insect in the jar . Close the jar tightly and leave unless the insect has been killed.  If moths or  butterflies  are  being prepared be definite that the jar opening is large sufficient to stop the tearing of the wings

 

 


Related Discussions:- What is insect killing jar

Calculate the number of drops of the stock solution, Assume that you have a...

Assume that you have a stock solution of epinephrine at a concentration of 1mg/ml. Further assume that there are 20 drops/ml. a. Calculate the number of drops of the stock solution

What is signifying by suction force of the plant cell, Q. What is signifyin...

Q. What is signifying by suction force of the plant cell? Does the suction force facilitate or make difficult the entry of water into the cell? The suction force (SF) is the os

CELL, ORGNELS WITH SINGLE WALL

ORGNELS WITH SINGLE WALL

What is organ system in human biology, Organ Systems :  Organisms are comp...

Organ Systems :  Organisms are composed of organ systems. Each organ system is made up of several different organs. For example, the digestive system is composed of several organ

Osmoregulation in animals, Osmoregulation in Animals Osmoregulation as...

Osmoregulation in Animals Osmoregulation associates to the regulation of water and ionic content of the body of non-chordate metazoans. These might be osmoconformers / osmoreg

How many asymmetric carbons ribose has, How many asymmetric carbons are the...

How many asymmetric carbons are there in ribose and glucose?

What is genesis of coronary artery diseases, What is genesis of coronary ar...

What is genesis of coronary artery diseases ? Like any other disease conditions, origin of CAD depends on an interplay between the heredity and environment so called 'nature' a

Determine guidelines to lower risk and wise use of drugs, Determine Guideli...

Determine Guidelines to Lower Risk and Wise Use of Drugs? There can be no two views regarding the act that the management of many diseases require drug therapy. However, they m

What is the significance of malpighian tubules, What is the significance of...

What is the significance of Malpighian tubules? Excretory structures found in insects and some spiders. Though similar in appearance and function the two aren't homologous. Mal

Microbiology, harmful and benificial microbes

harmful and benificial microbes

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