686: Biologists have so far known, found and certified a large number of species in the plant and animal kingdom. In terms of members, the largest found and identified so far are from among the

(a) Fungi
(b) Plants
(c) Insects
(d) Bacteria
687: Which one of the following laser types is used in a laser printer ?

(a) Dye laser
(b) Gas laser
(c) Excimer laser
(d) Semiconductor laser
688: 'Khasi' and 'Garo' tribes mainly live in:

(a) Kerala

(b) Meghalaya

(c) Chota Nagpur

(d) Tamil Nadu
689: With reference to 'Quality Council of India (QCI)', consider the following statements:

1. QCI was set up jointly by the Government of India and the Indian Industry.

2. Chairman of QCI is appointed by the Prime Minister on the recommendations of the industry to the Government.

Which of the above statements is/are correct?

(a) 1 only
(b) 2 only
(c) Both 1 and 2
(d) Neither 1 nor 2
690: Lichens is an association of two types of organisms. They are:

(a) Algae and fungi

(b) Algae and virus

(c) Fungi and virus

(d) Virus and bacteria