Q. Most of the pathogenic microorganisms grow and multiply best at ________________ Temperature.
1) 20°C
2) 37°C
3) 49°C
4) 74°C
Q. The toxic substance that is present in green potatoes is -
1) Ergot
2) Trypsin inhibitors
3) Sanguinarine
4) Solanine
Q. Glycogen, a naturally occurring polymer stored in animals is -
1) Monosaccharide
2) Disaccharide
3) Trisaccharide
4) Polysaccharide
Q. Which of the following metal is responsible for the clotting of blood in our body?
1) Copper
2) Tin
3) Sodium
4) Calcium
Q. ______________ acts as a filter of the blood by trapping blood-borne microorganisms.
1) Thymus
2) Lymph nodes
3) Spleen
4) Liver
Q. Deficiency of calcium in children leads to -
1) Anaemia
2) Rickets
3) Night Blindness
4) Marasmus
Q. The most abundant lipid in the cell membrane is -
1) phospholipid
2) glycolipid
3) steroid
4) cutin
Q. Mycotoxins are produced by -
1) Bacteria
2) Algae
3) Fungi
4) Protozoans
Q. Which of the following symmetries is exhibited by arthropods?
1) Axial
2) Translational
3) Radial
4) Bilateral
Q. Which of the following human genetic disorders is sex-linked -
1) Cystic fibrosis
2) PKU
3) Haemophilia
4) Albinism
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