1576: Consider the following organisms:

1. Agaricus

2. Nostoc

3. spirogyra

Which of the above is/are used as biofertilizer/biofertilizers?

(a) 1 and 2
(b) 2 only
(c) 2 and 3
(d) 3 only
1577: Which one of the following pairs is correctly matched ?

(a) Vikramsila Monastery : Uttar Pradesh

(b) Hemkund Gurudawara : Himachal Pradesh

(c) Udayagiri Caves : Maharashtra

(d)Amaravati Buddhist Stupa : Andhra Pradesh
1578: Consider the following pairs

Glacier : River

1. Bandarpunch : Yamuna
2. Bara Shigri : Chenab
3. Milam : Mandakini
4. Siachen : Nubra
5. Zemu : Manas

Which of the pairs correctly matched?

(a) 1, 2 and 4

(b) 1, 3 and 4

(c) 2 and 5

(d) 3 and 5
1579: Consider the following statements regarding blood pressure :

1. It is the pressure exerted by the blood on the walls of any vessel

2. It decreases in the arteries as the distance from the heart increases

3. It is lower in the capillaries than in the arteries

4. It is usually lower in women than in men.

Of these statements

(a) 1 and 4 are correct

(b) 2, 3 and 4 are correct

(c) 1, 2 and 3 are correct

(d) 1, 2, 3 and 4 are correct
1580: One of the major towns in the Satavahana kingdom was

(a) Arikkamedu

(b) Pratishthana

(c) Korkkai

(d) Maski