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Class 11 Biology
Bio Molecules Chapter 9
Quiz 1
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Ester linkages occur in
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Interaction with the environment and progressive evolution
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Reproduction
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Growth and movement
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Responsiveness to touch
Lactose is made of
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Proteins
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Lipids
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Nucleic acids
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Carbohydrates
Arachidonic acid is
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Glucose + Fructose
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Fructose + Fructose
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Glucose + Glucose
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Glucose + Galactose
When we homogenise any tissue in an acid, the acid-soluble pool represents
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Essential fatty acid
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Non-essential fatty acid
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Polyunsaturated fatty acid
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Both 1 and 3 above
Which of the following carbohydrates is not a disaccharide?
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Mitochondria
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Nucleus
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Cell membrane
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Cytoplasm
An element not of much importance to plants is
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Lactose
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Maltose
0%
Sucrose
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Galactose
A sedoheptulose molecule has _____carbon atoms.
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Na
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Ca
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Zn
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Cu
The most common monomer of carbohydrates is
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3
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7
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4
0%
6
The most abundant mineral of the animal body is
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Sucrose
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Fructose
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Maltose
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Glucose
Which one of the following pairs of nitrogenous bases of nucleic acids is wrongly matched with the category mentioned against it?
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Potassium
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Sodium
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Calcium
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Iron
Fehling’s solution is used for the detection of
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Adenine, Thymine - Purines
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Uracil, Cytosine - Pyrimidines
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Guanine, Adenine - Purines
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Thymine, Uracil - Pyrimidines
Adenine is
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Fats
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Starch
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Glucose
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All carbohydrates
Consider the following statements:Chitin is a fatty acid polymer.Starch is a glucose polymer.Sucrose is a monosaccharide.Maltose is a polymer of glucose.
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Nucleoside
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Purine
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Pyrimidine
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Nucleotide
Which is a reducing sugar?
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1 and 4 are correct.
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1, 2 and 3 are correct.
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2 and 4 are correct. correct
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1 and 2 are correct.
A nucleoside differs from a nucleotide in not having a
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Cellulose
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Maltose
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Starch
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Sucrose
Maximum iron occurs in
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Phosphate group
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Glucose
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Sugar
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Nitrogen base
Nitrogen is a component of
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WBC
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Bone cells
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Protein
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RBC
Match the following and choose the correct combination from the options given: Column I Column II (Organic compound) (Example) (A) Fatty acid Glutamic acid (B) Phospholipid Tryptophan (C) Aromatic amino acid Lecithin (D) Acidic amino acid Palmitic acid
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Carbohydrates
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Lipids
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Proteins
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Polyphosphates
Amino acids, as the name suggests, have both an amino group and a carboxyl group in their structure. In addition, all naturally occurring amino acids (those which are found in proteins) are called L-amino acids. From this, can you guess from which compound the simplest amino acid is made?
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A-4; B-3; C-1; D-2
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A-3; B-4; C-1; D-2
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A-4; B-3; C-2; D-1
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A-2; B-3; C-4; D-1
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A-1; B-2; C-3; D-4
An immediate source of cellular energy is
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Formic acid
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Phenol
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Methane
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Glycine
0 h : 0 m : 1 s
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