Biology Practice Question and Answer
8 Q: Which of the following is a root ?
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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: The_______is at its largest in children, but with the onset of puberty, it eventually shrinks and gets replaced by fat.
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6411b5303218fd8d14928dd3- 1Parathyroid glandfalse
- 2Thymustrue
- 3Hypothalamusfalse
- 4Pituitary glandfalse
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Answer : 2. "Thymus"
Explanation :
1. It is at its greatest in children.
2. With puberty, it eventually shrinks and is replaced by fat.
3. It produces and secretes thymosin, an essential hormone for T cell development and production.
4. Thymus gland is a small organ located under the breast bone in the upper chest.
5. It produces white blood cells, called lymphocytes, which protect the body from infection.
Q: Which of the following statements about bryophytes is not true?
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64c22dd629beb3482a35656e- 1They are called amphibians of the plant kingdom.false
- 2The presence of a special tissue is found in these for the flow offalse
- 3water and other substances from one part of the plant body to another. Their body is generally differentiated by taking the form of stem and leaf-like structures.true
- 4Moss (Funaria) and Marchantia are examples of bryophytes.false
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Answer : 3. "water and other substances from one part of the plant body to another. Their body is generally differentiated by taking the form of stem and leaf-like structures. "
Explanation :
All the given statements about bryophytes are true.
1. They are called amphibians of the plant kingdom.
2. The presence of a special tissue is found in these for the flow of
3. Moss (Funaria) and Marchantia are examples of bryophytes.
Q: Which of these animals have external and internal skeleton?
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61110aa388e05669409e4dde- 1Cockroachfalse
- 2Earthwormfalse
- 3Frogsfalse
- 4Snaketrue
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Answer : 4. "Snake"
Q: The upper part of the respiratory tract is provided with small hair-like structures called ______.
1109 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: Bowman’s glands are located in the
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63cfba1c307947462be4f1bb- 1Anterior pituitaryfalse
- 2Olfactory epithelium of our nosetrue
- 3Proximal end of uriniferous tubulesfalse
- 4Female reproductive system of cockroachfalse
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Answer : 2. "Olfactory epithelium of our nose"
Q: Which of the following body parts is directly affected in the disease called rickets?
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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 fall under Phylum Cnidarian of the animal kingdom?
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64c2210496ae1f4842fecb82- 1Sea urchinsfalse
- 2Earthwormsfalse
- 3Snailsfalse
- 4Coralstrue
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Answer : 4. "Corals"
Explanation :
1. Coral comes under the Cnidarian phylum of the animal kingdom.
2. Coral, also known as Coral and Mirajan, is a type of tiny sea creatures that live in groups numbering millions.
3. Coral, also known as Coral and Mirajan, is a type of tiny sea creature that lives in groups numbering millions.

