General Science

Q21.Karnal Bunt is a disease of

Q22.Jonas Salk is known for the discovery of

Q23.Tungro virus of rice is spread by

Q24.Which one of the following is not correctly matched?

Q25.What causes ‘Blackheart’ in potato?

Q26.Who discovered bacteria?

Q27.Consider the following statements. 1. Dengue is a protozoan disease transmitted by mosquitoes. 2. Retro-orbital pain is not a symptom of dengue. 3. Skin rash and bleeding from nose and gums are some of the symptoms of dengue. Which of the statements given above is/are correct?

Q28.Which of the following is a common adulterant of mustard oilseeds?

Q29.Which of the following statements are correct? 1. Femur is the longest bone in the human body. 2. Cholera is a disease caused by bacteria. 3. ‘Athletic’s foot’ is a disease caused by virus. Select the correct answer from the codes given below. Code

Q30.Which of the following is used in I-world war?

Q31.Match List-I with List-II and select the correct answer using the code given below the lists. List-I (a) Anaemia (b) Goiter (c) Night-blindness (d) Beri-beri List-II 1. Vitamin B deficiency 2. Iron deficiency 3. Iodine deficiency 4. Vitamin A deficiency Code (a) (b) (c) (d)

Q32.The final Agent Orange raid in Vietnam took place in 1970 areas have begun to bloom again. But 19 years after the end of the war, it seems plain that Agent Orange is killing and maiming human beings, something it never intended to do. The apparent toxic fallout from those clouds is a crop of human miseries including cancers, miscarriages and birth defects that may persist for decades. The offensive substance referred to in this quotation is

Q33.Match List-I with List-II and select the correct answer using the code given below the lists. List-I (Radioisotope) (a) Arsenic-74 (b) Cobalt-60 (c) Iodine-131 (d) Sodium-24 List-II (Diagnostic use) 1. Activity of thyroid gland 2. Blood disorder 3. Tumour 4. Cancer Code (a) (b) (c) (d)

Q34.What is agent orange?

Q35.Which of the following statements is/are correct? Viruses can infect 1. Bacteria 2. Fungi 3. Plants Select the correct answer using the code given below.

Q36.Which scientist has modified the ‘erosional cycle’?

Q37.Match List-I with List-II and select the correct answer using the code given below the lists. List-I (Disease) (a) Khaira (b) Anaemia (c) Goitre (d) Scurvy List-II (Causes) 1. Vitamin C deficiency 2. Iodine deficiency 3. Iron deficiency 4. Zinc deficiency Code (a) (b) (c) (d)

Q38.In fruits and vegetables, was emulsion is used for

Q39.Match List-I with List-II and select the correct answer using the code given below the lists. List-I (Disease) (a) Haemophilia (b) Diabetes (c) Rickets (d) Ringworm List-II (Types of disease) 1. Deficiency disease 2. Genetic disease 3. Hormonal disorder 4. Fungal infection Code (a) (b) (c) (d)

Q40.Physico-chemical characteristics of water shows in water sources this changes is due to