676: Epiphytes are plants which depend on other plants for
(a) food
(b) mechanical support
(c) shade
(d) water
677: Consider the following statements:
The objectives of the National Renewal Funds set up in February 1992 were
1. to give training and counselling for workers affected by retrenchment or VRS.
2. redeployment of workers
Which of these statements is/are correct?
(a) Neither 1 nor 2
(b) Both 1 and 2
(c) 1 only
(d) 2 only
678: Consider the following factors regarding an industry :
I. Capital investments
II. Business turnover
III. Labour force
IV. Power consumption.
Which of these determine the nature a size of the industry ?
(a) I, III and IV
(b) I, II and IV
(c) II, III and IV
(d) II and III
679: Paraffin is a by-product of
(a) Petroleum refining
(b) Processing of agricultural wastes
(c) Cottage industries involving beekeeping
(d) Leather industry
680: A married couple adopted a male child. A few years later twin boys were born to them. The blood group of the couple is 'AB' positive and 'O' negative. The blood group of the three sons is A positive, B positive, and 'O' positive. The blood group of the adopted son is
(a) A positive
(b) B positive
(c) O positive
(d) Cannot be determined