Match List I with List II:
1. A-III, B-IV, C-II, D-I
2. A-III, B-II, C-IV, D-I
3. A-I, B-II, C-III, D-IV
4. A-IV, B-III, C-II, D-I
| List-I | List-II | ||
| A. | Trypsin | I. | Intercellular ground substance |
| B | Morphine | II. | Lectin |
| C | Concanavalin | III. | Enzyme |
| D | Collagen | IV. | Alkaloid |
1. A-III, B-IV, C-II, D-I
2. A-III, B-II, C-IV, D-I
3. A-I, B-II, C-III, D-IV
4. A-IV, B-III, C-II, D-I
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Which of the following statements are correct regarding amino acids ?
Choose the correct answer from the options given below :
1. C and D only
2. A and C only
3. B and C only
4. A and B only
| A. | They are substituted methanes. |
| B. | Serine is an aromatic amino acid. |
| C. | Valine is a neutral amino acid. |
| D. | Lysine is an acidic amino acid. |
Choose the correct answer from the options given below :
1. C and D only
2. A and C only
3. B and C only
4. A and B only
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Which one of the following disorders is caused by the substitution of Glutamic acid (Glu) by Valine (Val) at the sixth position of the beta globin chain of the haemoglobin molecule ?
1. Thalassemia
2. Haemophilia
3. Sickle-cell anaemia
4. Phenylketonuria
1. Thalassemia
2. Haemophilia
3. Sickle-cell anaemia
4. Phenylketonuria
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Which one of the following is the site for active ribosomal RNA synthesis ?
| 1. | Kinetochore | 2. | Centrosome |
| 3. | Chromatin | 4. | Nucleolus |
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Which one of the following statements is not true about the universal rules of binomial nomenclature?
| 1. | Both the words in a biological name, when handwritten, are separately underlined or printed in italics. |
| 2. | Biological names are generally in Latin. |
| 3. | The specific epithet in the biological name starts with a small letter. |
| 4. | The first word in the biological name represents the specific epithet, while the second component denotes the genus. |
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Match List I with List II :
Choose the correct answer from the options given below :
1. A-IV, B-III, C-II, D-I
2. A-I, B-II, C-IV, D-III
3. A-I, B-IV, C-III, D-II
4. A-III, B-I, C-IV, D-II
| List-I (Growth Regulator) |
List-II (Function/Effect) |
||
| A. | 2,4-D | I. | Brewing industry |
| B. | \(GA_3\) | II. | Stimulation of stomatal closure |
| C. | Kinetin | III. | Herbicide |
| D. | ABA | IV. | Nutrient mobilisation |
1. A-IV, B-III, C-II, D-I
2. A-I, B-II, C-IV, D-III
3. A-I, B-IV, C-III, D-II
4. A-III, B-I, C-IV, D-II
Please attempt this question first.
Hints
Match List I wit List II:
Choose the correct answer from the options given below:
1. A-III, B-IV, C-I, D-II
2. A-IV, B-III, C-I, D-II
3. A-IV, B-III, C-II, D-I
4. A-III, B-IV, C-II, D-I
| List I | List II | ||
| A. | Conjunctive tissue | I. | Specialised cells in the vicinity of guard cells |
| B. | Casparian strips | II. | Endodermal cells rich in starch |
| C. | Subsidiary cells | III. | Tissue between xylem and phloem |
| D. | Starch sheath | Iv. | Endodermal cells with suberin deposition |
Choose the correct answer from the options given below:
1. A-III, B-IV, C-I, D-II
2. A-IV, B-III, C-I, D-II
3. A-IV, B-III, C-II, D-I
4. A-III, B-IV, C-II, D-I
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Which one of the following types of pollination brings genetically different types of pollen grains to the stigma ?
1. Cleistogamy
2. Autogamy
3. Geitonogamy
4. Xenogamy
1. Cleistogamy
2. Autogamy
3. Geitonogamy
4. Xenogamy
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Heterophyllous development in response to environment is an example of which of the following phenomena ?
1. Plasticity
2. Dedifferentiation
3. Redifferentiation
4. Elasticity
1. Plasticity
2. Dedifferentiation
3. Redifferentiation
4. Elasticity
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Which of the following statements are not true regarding restriction endonucleases?
Choose the answer from the options given below:
1. A and E only
2. D and E only
3. A and B only
4. C and D only
| A. | They are called molecular scissors. |
| B. | These are the enzymes responsible for restricting the growth of bacteriophages in E. coli. |
| C, | They cut the DNA only at the centre of the palindromic sites. |
| D. | They remove nucleotides only from the ends of DNA fragments |
| E. | They recognise specific palindromic base-pair sequences. |
Choose the answer from the options given below:
1. A and E only
2. D and E only
3. A and B only
4. C and D only
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