Biology Practice Question and Answer
8 Q: Which of the following is not correct regarding oesophagus?
609 063c7a5868731ac33279ab285
63c7a5868731ac33279ab285- 1Thicktrue
- 2Long tubefalse
- 3Passes through neckfalse
- 4Extends Posteriorlyfalse
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Answer : 1. "Thick "
Q: Kidney stones are composed of ______.
602 062cd61b9e05adc3893829344
62cd61b9e05adc3893829344- 1Magnesium Nitratefalse
- 2Calcium Bicarbonatefalse
- 3Calcium Oxalatetrue
- 4Sodium Chloridefalse
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Answer : 3. "Calcium Oxalate"
Q: Which of these diseases is contagious?
600 0603632b6e62cee435672d938
603632b6e62cee435672d938- 1Malariatrue
- 2Cancerfalse
- 3Hypertensionfalse
- 4Diabetesfalse
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Answer : 1. "Malaria"
Q: To what depth are photosynthetic marine plants found?
594 06110f9fc56e5e568efb2cb36
6110f9fc56e5e568efb2cb36- 120-30 mtrue
- 2180-200 mfalse
- 3980-1000 mfalse
- 41800-2000 mfalse
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Answer : 1. "20-30 m"
Q: Deficiency of which of the following vitamins causes excessive bleeding from wounds?
594 064c3953ea4dbfb486bcf6178
64c3953ea4dbfb486bcf6178- 1Vitamin Dfalse
- 2Vitamin Efalse
- 3Vitamin Afalse
- 4Vitamin Ktrue
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Answer : 4. "Vitamin K"
Explanation :
1. Vitamin K deficiency causes excessive bleeding from wounds.
2. If there is deficiency of Vitamin K in your body then you can easily get injury marks on your body or skin.
Q: Which of the following is a root ?
594 0626696b0e1e2a840c333c6c4
626696b0e1e2a840c333c6c4- 1Potatofalse
- 2Onionfalse
- 3Carrottrue
- 4gingerfalse
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Answer : 3. "Carrot "
Explanation :
Yams, beets, parsnips, turnips, rutabagas, carrots, yuca, kohlrabi, onions, garlic, celery root (or celeriac), horseradish, daikon, turmeric, jicama, Jerusalem artichokes, radishes, and ginger are all considered roots. Because root vegetables grow underground, they absorb a great amount of nutrients from the soil.
Q: Muscles get tired when there is shortfall of ___________.
589 062e8e704ceafbe581b6fdadb
62e8e704ceafbe581b6fdadb- 1Lactic acidfalse
- 2Na+ ionsfalse
- 3ATPtrue
- 4Sulphatesfalse
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Answer : 3. "ATP"
Q: Which of these animals have external and internal skeleton?
587 061110aa388e05669409e4dde
61110aa388e05669409e4dde- 1Cockroachfalse
- 2Earthwormfalse
- 3Frogsfalse
- 4Snaketrue
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