Which one of the following kinds of organisms will be the first one to colonise a bare rock?

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Engineering Services Examination 2015 GAT

Question 98 Which one of the following kinds of organisms will be the first one to colonise a bare rock?

A) Algae alone
B) Ferns
C) Fungi alone
D) Lichens

Answer: Lichens

Question 99 Consider the following states:

1. Assam
2. Gujarat
3. Rajasthan

Which of the follwoing has/have crude oil or natural gas reserves?

A) 1 only
B) 2 and 3 only
C) 1 and 3 only
D) 1,2 and 3
Answer: 1,2 and 3