Q. Consider the following -
I. Germination of seeds
II. Movement of stomata
III. Flowering of plants
IV. Ripening of fruits
How many of the above is/are regulated by plant hormones?
1) Only one
2) Only two
3) Only three
4) All four
Q. Which of the following artificial sweeteners has the highest sweetness value in comparison to cane sugar?
1) Saccharin
2) Alitame
3) Aspartame
4) Sucrolose
Q. Which of the following food groups is the main source of carotenoids?
1) Fats and sugars
2) Fruits and vegetables
3) Milk and meat products
4) Cereals, grains and their products
Q. The maximum prescribed concentration of copper in drinking water is -
1) 15 ppm
2) 12 ppm
3) 8 ppm
4) 3 ppm
Q. Which of the following is an autoimmune disease?
1) Rheumatoid arthritis
2) Hepatitis-B
3) Type 2 diabetes
4) Filariasis
Q. Consider the following statements -
(1) Taeniasis is an intestinal infection caused by three species of tapeworm— Taenia solium, Taenia sag- inata, and Taenia asiatica.
(2) When cysts develop in the brain, the condition is referred to as neuro-cysticer- cosis (NCC).
Which of the above statements is/are correct?
1) Both 1 and 2
2) Only 2
3) Only 1
4) None of the above
Q. Input and output nerves meet at -
1) heart
2) central nervous system
3) liver
4) None of the above
Q. Out of the total Oxygen present in the earth's atmosphere, the estimated production of oxygen by the Amazon forest through photosynthesis is -
1) 40 per cent
2) 50 per cent
3) 70 per cent
4) 20 per cent
Q. Which of the following do not grow in polluted areas?
1) Pseudomonas
2) Algae
3) Lichen
4) Gymnosperms
Q. Species of Plasmodium which causes Malignant Malaria -
1) Vivax
2) Falciparum
3) Ovale
4) Malarial
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