Which method is involved in the removal of cadmium from the contaminated soil? Define with example.

Which method is used in large scale poultry farms? Explain the stages involved in rearing of chicken.

Which of the following is used as desiccants to remove moisture from organic solvents?

Explain the method of removal of toxic urea from kidney failure patients. Provide a diagram to explain it.

Which of the following is used to remove toxic and heavy metals from water?

A policeman finds a very small piece of body tissue from the site of a crime and takes it to the forensic department. a. By which technique will they amplify the DNA collected from the tissue sample? b. Mention in a sequence, the three steps involved in each cycle of this technique. c. What is the role of thermostable DNA polymerase in this technique?

a.Through which method do genes for disease resistance is transferred from a related crop to a cultivated variety? b.Give example for a vegetable crop which was transferred by this method. c.Give the name of new variety

(i) What are the conditions which occur due to lack of ADH and insulin? How are the conditions different from one another? (ii) Write the events involved in the sexual reproduction of a flowering plant. Discuss the first event and write the types.

Removal of soil particles from the land is called __________.

Which one of the following impurities is easiest to remove from wastewater ?