1861: The sensation of fatigue in the muscles after prolonged strenuous physical work is caused by
(a) a decrease in the supply of oxygen
(b) minor wear and tear of muscle fibres
(c) the depletion of glucose
(d) the accumulation of lactic acid
1862: The country scene is one of desolation, with dry, deep and narrow gullies. There is little vegetation and that too thorny shrub variety. Human settlements are scarce. The scene may belong to:
(a) West Rajasthan
(b) Bundelkhand region
(c) Malwa region
(d) Chambal valley
1863: With which one of the following mountain tribes did the British first come into contact with after the grant of Diwani in the year 1765?
(a) Garo
(b) Khasis
(c) Kukis
(d) Tipperahs
1864: Which of the following is/are found in plant cells but not in those of animals ?
(a) Plastid & Cellular wall
(b) Chromosome
(c) Mitochondria & Golgi apparatus
(d) Cell wall & lysozyme
1865: Match List-I (Biosphere Reserves) with List-II (States) and select the correct answer using the codes given below the Lists:
List-I List-II
(Biosphere Reserves) (States)
A. Similipal 1. Sikkim
B. Dehong 2. Uttaranchal Deband
C. Nokrek 3. Arunachal Pradesh
D. Kanchenjunga 4. Orissa
5. Meghalaya
Codes :
A B C D
(a) 1 3 5 4
(b) 4 5 2 1
(c) 1 5 2 4
(d) 4 3 5 1