Biology Practice Question and Answer
8 Q: The upper part of the respiratory tract is provided with small hair-like structures called ______.
870 06438fb531ce944a93ea183c3
6438fb531ce944a93ea183c3- 1bronchifalse
- 2ciliatrue
- 3villifalse
- 4alveolifalse
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Answer : 2. "cilia"
Explanation :
Hairlike structures called cilia line the mucous membrane and move the particles trapped in the mucus out of the nose. Inhaled air is moistened, warmed, and cleansed by the tissue that lines the nasal cavity.
Q: Yeast is an important source of
862 06389c16bc878936066e772a9
6389c16bc878936066e772a9- 1Vitamin Cfalse
- 2Proteinfalse
- 3Vitamin Btrue
- 4Invertasefalse
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Answer : 3. "Vitamin B"
Q: Carica papaya is the scientific name of ___________.
860 062e8e67fefd77421d95bebab
62e8e67fefd77421d95bebab- 1Peepalfalse
- 2Papayatrue
- 3Tamarindfalse
- 4Drumstickfalse
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Answer : 2. "Papaya"
Q: Muscles get tired when there is shortfall of ___________.
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62e8e704ceafbe581b6fdadb- 1Lactic acidfalse
- 2Na+ ionsfalse
- 3ATPtrue
- 4Sulphatesfalse
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Answer : 3. "ATP"
Q: Kidney stones are composed of ______.
857 062cd61b9e05adc3893829344
62cd61b9e05adc3893829344- 1Magnesium Nitratefalse
- 2Calcium Bicarbonatefalse
- 3Calcium Oxalatetrue
- 4Sodium Chloridefalse
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Answer : 3. "Calcium Oxalate"
Q: Which of the following body parts is directly affected in the disease called rickets?
855 064a2b07346047484bc8da336
64a2b07346047484bc8da336- 1Eyesfalse
- 2Tonguefalse
- 3Spleenfalse
- 4Bonestrue
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Answer : 4. "Bones"
Explanation :
1. Rickets is a bone disease caused by vitamin D deficiency.
2. Due to rickets, the absorption of calcium and phosphorus in the bones decreases.
3. The solution to protect exclusively breastfed babies from this disease is Vitamin D supplements.
Q: Which of the following does NOT belong to Arthropoda group of animal kingdom?
854 06419714dfb0ff69a8ee7f4cf
6419714dfb0ff69a8ee7f4cf- 1Butterflyfalse
- 2Cockroachfalse
- 3Octopustrue
- 4Spiderfalse
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Answer : 3. "Octopus "
Q: Which one of the following vitamins is essential for coagulation of blood?
852 06389bbea34f83f147273f3b0
6389bbea34f83f147273f3b0- 1Vitamin Afalse
- 2Vitamin B12false
- 3Vitamin Ktrue
- 4Vitamin Dfalse
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