Q. Which one of the following is bio indicator of air pollution ?
1) Fern
2) Lichen
3) Money Plant
4) Dodder
Q. The disease caused by deficiency of protein in children is -
1) Marasmus
2) Pellagra
3) Beri-Beri
4) Rickets
Q. Photosynthesis using the invisible of the sunlight is done by some -
1) Trees
2) Algae
3) Bacteria
4) Fungi
Q. Bamboo is classified as -
1) Bush
2) Tree
3) Grass
4) Weed
Q. Which of the following is not the Sexually Transmitted Disease (STD)?
1) AIDS
2) Gonorrhea
3) Anthrax
4) Chlamydiasis
Q. Which of the following pair is not correctly matched ?
1) Vitamin D - Rickets
2) Vitamin A - Night Blindness
3) Vitamin c - Beri Beri
4) Vitamin E - Neurological Problems
Q. Which one among the following gases readily combines with the haemoglobin of the blood?
1) Methene
2) Nitrogen dioxide
3) Carbon monoxide
4) Sulphur dioxide
Q. In human, which one among the following, with reference to breathing, is correct?
1) During inhalation, diaphragm relaxes
2) During exhalation thorax cavity expands
3) During inhalation, intrapleural pressure becomes more negative
4) Unlike inhalation, normal exhalation is an active process
Q. Dual-energy X-ray absorptiometry (DEXA) is used to measure -
1) Spread of solid tumour
2) Bone density
3) Ulcerous growth in stomach
4) extent of brain haemorrhage
Q. Human blood is a viscous fluid.This viscosity is due to-
1) Proteins in blood
2) Platelets in plasma
3) Sodium in serum
4) RBC and WBC in blood
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