Given below are two statements
Statement I:
Living organisms are considered as a closed system
Statement II:
Energy of living organisms cannot be lost or gained from the external environment
In light of the above statements, choose the most appropriate answer from the options given below
1.
Both Statement I and Statement II are correct
2.
Both Statement I and Statement II are incorrect
3.
Statement I is correct but Statement II is incorrect
4.
Statement I is incorrect but Statement II is correct
Subtopic: Â METABOLIC BASIS FOR LIVING (OLD NCERT) |Â THE LIVING STATE (OLD NCERT) |
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Subtopic: Â Carbohydrates |
 52%
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Pentoses and hexoses are common
1. Oiigosaccharides
2. Disaccharides
3. Monosaccharides
4. Polysaccharides
1. Oiigosaccharides
2. Disaccharides
3. Monosaccharides
4. Polysaccharides
Subtopic: Â Carbohydrates: Introduction |
 60%
From NCERT
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Which of the following is present in acid insoluble fraction?
1. Glucose
2. Fructose
3. Alanine
4. Lipid
1. Glucose
2. Fructose
3. Alanine
4. Lipid
Subtopic: Â Lipids |
 86%
From NCERT
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Secondary metabolite that is also a polymeric substance is
1. Ricin
2. Monoterpenes
3. Curcumin
4. Rubber
1. Ricin
2. Monoterpenes
3. Curcumin
4. Rubber
Subtopic: Â Primary & Secondary Metabolites |
 80%
From NCERT
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Subtopic: Â Introduction |
 82%
From NCERT
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Which of the following is a primary metabolite?
1. Carotenoid
2. Glucose
3. Morphine
4. Cellulose
1. Carotenoid
2. Glucose
3. Morphine
4. Cellulose
Subtopic: Â Primary & Secondary Metabolites |
 77%
From NCERT
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Which of the following is a secondary metabolite as well as a drug?
1. Concanavalin A
2. Vinblastin
3. Diterpenes
4. Ricin
1. Concanavalin A
2. Vinblastin
3. Diterpenes
4. Ricin
Subtopic: Â Primary & Secondary Metabolites |
 84%
From NCERT
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Complete the analogy.
Lectins : Concanavalin A :: Toxin : ________
1. Codeine
2. Ricin
3. Lemon grass oil
4. Vinblastin
Lectins : Concanavalin A :: Toxin : ________
1. Codeine
2. Ricin
3. Lemon grass oil
4. Vinblastin
Subtopic: Â Primary & Secondary Metabolites |
 92%
From NCERT
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Category of biomolecule that forms 10-15% of the total cellular mass is
1. Carbohydrates
2. Lipids
3. Nucleic acids
4. Proteins
1. Carbohydrates
2. Lipids
3. Nucleic acids
4. Proteins
Subtopic: Â Introduction |
 64%
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