In C, replace USE with USED, as the present perfect tense construction HAVE + VERB must use the past participle form of the verb. Thus, (a) is the right answer.
Which of the following is used as an DNA hybridization based assays molecular markers?
The groundwater table is measured by:
On addition of HCl in milk, if the color changes to red, it indicates the milk is adulterated with_____
Which one of the following is the water flow for one acre-inch-day?
Which one of the following moisture will be available if the filed capacity is 18% and permanent wilting point is 6%?
Which of the following antioxidant is present in sesame oil?
Which of the following is not a requirement for organic certification under NPOP?
Lt. Col. Albert Mayer started a project called:
NPV refers to............................?
The inflorescence of barley is: