Biology Questions Practice Question and Answer
8 Q: The cause of Minamata disease is-
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5f746d274637db73283395f3- 1Mercurytrue
- 2Cadmiumfalse
- 3Glassfalse
- 4Zincfalse
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Answer : 1. "Mercury"
Q: Carica papaya is the scientific name of ___________.
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62e8e67fefd77421d95bebab- 1Peepalfalse
- 2Papayatrue
- 3Tamarindfalse
- 4Drumstickfalse
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Answer : 2. "Papaya"
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: Yeast is an important source of
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6389c16bc878936066e772a9- 1Vitamin Cfalse
- 2Proteinfalse
- 3Vitamin Btrue
- 4Invertasefalse
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Answer : 3. "Vitamin B"
Q: Which of the following is essential to form haemoglobin in blood?
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64b5261788d5e4f52dd23643- 1Fatsfalse
- 2Irontrue
- 3Calciumfalse
- 4Proteinfalse
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Answer : 2. "Iron"
Explanation :
1. Iron is required for the formation of hemoglobin.
2. Hemoglobin is a part of red blood cells that carries oxygen and removes carbon dioxide (a waste product) from the body.
3. Iron is stored in the body mainly in hemoglobin.
Q: The technique of printing the 3-Dimension image of any objects is called-
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608b85878899c91069d288d7- 1Hemetographyfalse
- 2Holographytrue
- 3Hexographyfalse
- 4Flex printingfalse
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Answer : 2. "Holography "
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.
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.

