Which of the following are not secondary metabolites in plants?
(1) Vinblastin, curcumin
(2) Rubber, gums
(3) Morphine, codeine
(4) Amino acids, glucose
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyMatch List -I with List - II.
List-I | List-Ii |
(a) Protein (b) Unsaturated fatty acid (c) Nucleic acid (d)Polysaccharides |
I. C-C double bonds II. Phosphodiester bonds III. Glycosidic bonds IV. Peptide bonds |
Choose the correct answer from the options given below.
(a) (b) (c) (d)
1. (ii) (i) (iv) (iii)
2. (iv) (iii) (i) (ii)
3. (iv) (i) (ii) (iii)
4. (i) (iv) (iii) (ii)
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyIdentify the incorrect pair.
1. Lectins - Concanavalin A
2. Drugs - Ricin
3. Alkaloids - Codeine
4. Toxin - Abrin
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyFollowing are the statements with reference to 'lipids'.
(a) Lipids having only single bonds are called unsaturated fatty acids.
(b) Lecithin is a phospholipid.
(c) Trihydroxy propane is glycerol.
(d) Palmitic acid has 20 carbon atoms including carboxyl carbon.
(e) Arachidonic acid has 16 carbon atoms.
Choose the correct answer from the options given below.
1. (b) and (c) only
2. (b) and (e) only
3. (a) and (b) only
4. (c) and (d) only
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyMatch the following:
(a) |
Inhibitor of catalytic activity of succinate dehydrogenase |
(i) |
Ricin |
(b) |
Possess peptide bonds |
(ii) |
Malonate |
(c) |
Cell wall material in fungi |
(iii) |
Chitin |
(d) |
Secondary metabolite |
(iv) |
Collagen |
Choose the correct option from the following:
(a) |
(b) |
(c) |
(d) |
|
1. |
(iii) |
(i) |
(iv) |
(ii) |
2. |
(iii) |
(iv) |
(i) |
(ii) |
3. |
(ii) |
(iii) |
(i) |
(iv) |
4. |
(ii) |
(iv) |
(iii) |
(i) |
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyIdentify the basic amino acid from the following.
1. Glutamic Acid
2. Lysine
3. Valine
4. Tyrosine
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyWhich one of the following is the most abundant protein in animals?
(1) Collagen
(2) Lectin
(3) Insulin
(4) Hemoglobin
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyIdentify the statement which is incorrect.
1. Sulphur is an integral part of cysteine.
2. Glycine is an example of lipids.
3. Lecithin contains a phosphorus atom in its structure.
4. Tyrosine possesses an aromatic ring in its structure.
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyMatch the following :
(a) Aquaporin (i) Amide
(b) Asparagine (ii) Polysaccharide
(c) Abscisic acid (iii) Polypeptide
(d) Chitin (iv) Carotenoids
Select the correct option :
1. (a)-(iii), (b)-(i), (c)-(iv), (d)-(ii)
2. (a)-(ii), (b)-(iii), (c)-(iv), (d)-(i)
3. (a)-(ii), (b)-(i), (c)-(iv), (d)-(iii)
4. (a)-(iii), (b)-(i), (c) -(ii), (d)-(iv)
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyConsider the following statements:
(A) Coenzyme or metal ion that is tightly bound to enzyme protein is called prosthetic group
(B) A complete catalytic enzyme with its bound prosthetic group is called apoenzyme
Select the correct option
1. (A) is false but (B) is true
2. Both (A) and (B) are true
3. (A) is true but (B) is false
4. Both (A) and (B) are false
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & Biology