Q. Which acid mainly causes muscle fatigue?
1) Acetic acid
2) Lactic Acid
3) Uric Acid
4) Hydrochloric Acid
Q. Urea is synthesized in the -
1) Liver
2) Lung
3) Spleen
4) Kidney
Q. Deforestation accelerates soil erosion and also affects the sub-surface water flow. These two factors adversely affect the -
1) human resources
2) ecosystem
3) climate
4) local vegetation
Q. The malaria parasite responsible for malignant malaria is -
1) plasmodium malaria
2) plasmodium falciparum
3) plasmodium vivax
4) plasmodium ovale
Q. Litmus is extracted from -
1) Turmeric
2) Bark of Cinchona
3) Lichens
4) Mushroom
Q. Which one of the following plant plastids stores starch, oil, and protein granules?
1) Chloroplast
2) Leucoplast
3) Chromoplast
4) Xanthoplast
Q. Which enzyme converts proteins into amino acids?
1) Lipase
2) Pepsin
3) Maltose
4) Galactose
Q. Which of the following is an animal tissue -
I. Epithelial Tissue
II. Muscular Tissue
III. Connective Tissue
IV. Nervous Tissue
The correct code is -
1) Only II
2) Only II and III
3) Only I and IV
4) All I, II, III and IV
Q. Cytoplasm is -
1) Unit mass of protoplasm
2) protoplasm excluding plasma membrane
3) Protoplasm excluding plasma membrane and nucleus
4) Protoplasm excluding plasma membrane and cell organelles
Q. The major constituent of connective tissue is -
1) Lipid
2) Carbohydrate
3) Cholesterol
4) Collagen
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