4541: Which of the chronological order for the construction of the following is correct?

I. Taj Mahal

II. Qutab Minor

III. Fatehpur Sikri

IV. Agra Fort

(a) II, IV, III, I

(b) II, IV, I, III

(c) I, II, III, IV

(d) II, III, IV, I
4542: Match List I with List II and select the correct answer using the codes given below the Lists :

List I List II

(Important Day) (Date)

I. World Environment Day (A) March 20
II. World Forestry Day (B) June 5
III. World Habitat Day (C) September 16
IV. World Ozone Day (D) October 3
(E) December 10
Codes:

(a) I-B, II-A, III-D, IV-E
(b) I-A, II-B, III-D, IV-C
(c) I-A, II-B, III-C, IV-D
(d) I-B, II-A, III-D, IV-C
4543: Higher plants take up Nitrogen as:

(a) Nitrites only

(b) Nitrates only

(c) Nitrates and ammonia

(d) Urea
4544: Which of the following is / are unique characteristic / characteristics of equatorial forests?

1. Presence of tall, closely set trees with crowns forming a continuous canopy

2. Coexistence of a large number of species

3. Presence of numerous varieties of epiphytes

Select the correct answer using the codes given below.

(a) 1 only
(b) 1 and 3 only
(c) 2 and 3 only
(d) 1, 2 and 3
4545: Consider the following statements with reference to human body :

1. The common bile duct release its contents into stomach.

2. The pancreatic duct releases its contents into duodenum.

Which of the statements given above is/are correct ?

(a) 1 only
(b) 2 only
(c) Both 1 and 2
(d) Neither 1 nor 2