Q.1:- Global warming is expected to result in ?
- Increase in sea level
- Change in crop pattern
- Change in coastal line
- All of the above
Q.2:- Which is the largest gland in human body ?
- Liver
- Thyroid
- Pituitary
- Salivary
Q.3:- Goitre is caused by the deficiency of ?
- Zinc
- Calcium
- Iodine
- Chlorine
Q.4:- Which of the following greenhouse gases has the greatest heat trapping ability ?
- Chlorofluoro Carbon
- Methane
- Carbon Dioxide
- Nitrous Oxide
Q.5:- Which mosquito is the carrier of Zika virus ?
- Culex
- Aedes
- Anopheles
- Culiseta
Q.6:- Who among the following is credited with starting the work on plant tissue culture ?
- C. Steward
- Maheshwari
- R. White
- Haberlandt
Q.7:- The waste management technique that involves the use of micro-organisms to remove or neutralize pollutants from contaminated site is called ?
- Bio Sensor
- Bio Magnification
- Bio Remediation
- Bio Concentration
Q.8:- Gustation refers to the sense of which of the following ?
- Smell
- Hearing
- Tactile
- Taste
Q.9:- Which of the following fibres is considered as the strongest natural fibre ?
- Cotton
- Jute
- Wool
- Silk
Q.10:- ‘Green House Effect’ means ?
- Pollution in houses in tropical region
- Prevention of ultraviolet radiation by the Ozone layer
- Trapping of solar energy due to atmospheric gases
- Damage to green painted buildings
Q.11:- Polio is caused by ?
- Bacteria
- Virus
- Fungus
- Protozoa
Q.12:- Biodegradable wastes can usually be converted into useful substances with the help of ?
- Bacteria
- Nuclear Proteins
- Radioactive Substances
- Viruses
Q.13:- The disease Beri-Beri is caused due to the deficiency of which of the following ?
- Vitamin B2
- Vitamin B1
- Vitamin B12
- Vitamin E
Q.14:- If a healthy freshwater fish is placed in salt water, what will be the expected consequence ?
- The fish becomes dehydrated and dies
- The fish becomes bloated and dies
- The fish suffers from fungal or bacterial disease and dies
- There is no observable effect on the fish provided there is sufficient food
Q.15:- The Vitamin that is most readily manufactured in our bodes is ?
- Vitamin A
- Vitamin B
- Vitamin C
- Vitamin D
Q.16:- Which virus from the following combinations is contagious for human beings ?
- H5N1
- H2N3
- H4N1
- H4N2
Q.17:- Which of the following pairs has open type of circulatory system ?
- Earthworm and Leech
- Man and Whale
- Cockroach and Silverfish
- Tadpole larva and Fish
Q.18:- Enzyme are ?
- Micro Organisms
- Proteins
- Inorganic Compounds
- Moulds
Q.19:- An instrument for measuring blood pressure is called ?
- Barometer
- Spirometer
- Sphygmomanometer
- Haemocytometer
Q.20:- The longest bone in the human body is ?
- Ulna
- Humerus
- Femur
- Tibia
Q.21:- The colours of cow’s milk is slightly yellow due to the presence of ?
- Xanthophyll
- Riboflavin
- Ribulose
- Carotene
Q.22:- Deep fried food materials are carcinogenic because they are rich in ?
- Fats
- Hydrocarbons
- Cooking oil
- Nicotine
Q.23:- Select the bio-fertilizer in the following ?
- Compost
- Ammonium Sulphate
- Cattle Dung
- Algae and Blue-Green Algae
Q.24:- Heart attack occurs due to ?
- Bacterial attack on the heart
- Stopping of heart beat
- Lack of blood supply to the heart itself
- Impairment of heart’s working due to unknown reasons
Q.25:- The poison of honey bee is ?
- Acidic
- Alkaline
- Saltish
- Protein
