146: Match List I with List II and select the correct answer using the codes given below the lists :
List I (Disease)
I. Malaria
II. Poliomyelitis
III. Tuberculosis
IV. Ringworm
List II (Organism)
(A) Fungi
(B) Bacteria
(C) Virus
(D) Protozoan
Codes:
(a) I-D, II-C, III-B, IV-A
(b) I-D, II-C, III-A, IV-B
(c) I-C, II-D, III-A, IV-B
(d) I-C, II-D, III-B, IV-A
Explanation:
A. Malaria - Protozoan (Plasmodium)
B. Poliomyelities - Virus (Polio virus)
C. Tuberculosis - Bacteria (Mycabacterium Tuberculosis)
D. Ringworm - Fungi (Microsparum & Trichophyton)
147: The normal temperature of human body on the Kelvin scale is
(a) 280
(b) 290
(c) 300
(d) 310
Explanation:
Normal temperature of human body on : kelvin scale : 310 degree K, Celsius scale : 37 degree C, Fahrenheit scale : 98.6 degree C
148: Azolla gives a good biofertilizer when mixed with:
(a) Blue-green algae
(b) Cow dung
(c) Bone-meal
(d) Urea
149: The common ore of aluminium is:
(a) Bauxite
(b) Chromite
(c) Cryolite
(d) Monazite
150: Which of the following adds/add carbon dioxide to the carbon cycle on the planet Earth?
1. Volcanic action
2. Respiration
3. Photosynthesis
4. Decay of organic matter
Select the correct answer using the code given below.
(a) 1 and 3 only
(b) 2 only
(c) 1, 2 and 4 only
(d) 1, 2, 3 and 4