156: Which one of the following countries is planning to construct a rival to the Panama Canal to link the Pacific and Atlantic oceans ?

(a) Colombia
(b) Costa Rica
(c) Nicaragua
(d) Guatemala
157: Match the different ports of Union Territory of Pondicherry labelled as A, B, C and D in the given map with their respective names and select the correct answer using the codes given below the list of ports :


List (Ports of Pondicherry) :
1. Karaikal
2. Mahe
3. Pondicherry
4. Yanam

Codes:
(a) A-2, B-1, C-3, D-4
(b) A-1, B-2, C-3, D-4
(c) A-2, B-1, C-4, D-3
(d) A-1, B-2, C-4, D-3
158: Bandipur is known for:

(a) Wildlife sanctuary

(b) Museum

(c) Waterfalls

(d) Nuclear plant
159: Feeding of milk cattle with cotton seeds:

(a) Increases fat content temporarily

(b) Decreases fat content temporarily

(c) May decrease or increase fat content

(d) Causes no change in fat content
160: In addition to fingerprint scanning, which of the following can be used in the biometric identification of a person ?

1. Iris scanning
2. Retinal scanning
3. Voice recognition

Select the correct answer using the code given below:

(a) 1 only
(b) 2 and 3 only
(c) 1 and 3 only
(d) 1, 2 and 3 only