811: Blood grouping was discovered by:

(a) Landsteiner

(b) Robert Koch

(c) William Harvey

(d) Louis Pasteur
812: Mahatma Gandhi was referred to as the "Father of the nation" first by

(a) Jawaharlal Nehru

(b) Vallabhbhai Patel

(c) C. Rajagopalachari

(d) Subhash Chandra Bose
813: Who among the following were famous jurists of medieval India ?

I. Vijnanesvara

II. Hemadri

III. Rajasekhara

IV. Jimutavahana

Choose the correct answer from the codes given below :

Codes :

(a) I, II and III

(b) II, III and IV

(c) I, II and IV

(d) I and IV
814: Match List I with List II and select the correct answer by using the codes given below the lists :

List I------------ List II

I. Chittagong Armoury raid----(A) Lala Hardayal

II. Kakori Conspiracy--------(B) Jatin Das

III. Lahore Conspiracy------(C) Surya Sen

IV. Ghadr Party-------------(D) Ram Prasad Bismil

----------(E) Vasudeo Phadke

Codes:
(a) I-C, II-D, III-A, IV-E
(b) I-D, II-C. III-B, IV-E
(c) I-C, II-D, III-B, IV-A
(d) I-B, II-D, III-C, IV-A
815: Assertion (A) :
Drinking of whisky increases the frequency of urination.

Reason (R) :
Alcohol intake speeds up the secretion of vasopressin in the body.

(a) Both A and R are individually true and R is the correct explanation of A
(b) Both A and R are individually true but R is not a correct explanation of A
(c) A is true but R is false
(d) A is false but R is true