The toxin proteins isolated from Bacillus thuringiensis, coded by which of the following genes would control bollworms and corn borer, respectively?
1. crylAc and cryIAb2. cryIIAb and crylAc
3. crylAc and cryIIIAb
4. crylAc and cryIIAb
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The JGA (Juxta Glomerular Apparatus) is a special sensitive region formed by cellular modification in ___________ related to the same nephron.
| 1. | Proximal convoluted tubule and afferent renal arteriole |
| 2. | Distal convoluted tubule and efferent renal arteriole |
| 3. | Proximal convoluted tubule and efferent renal arteriole |
| 4. | Distal convoluted tubule and afferent renal arteriole |
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Match List I with List II :
Choose the correct answer from the options given below:
1. А-III, В-II, C-I, D-IV
2. A-II, B-I, С-IV, D-III
3. A-II, В-І, С-III, D-IV
4. A-I, B-II, C-IV, D-III
| List I | List II | ||
| A. | Molluscs | I. | Pulmonary respiration only |
| B. | Reptiles | II. | Branchial respiration |
| C. | Adult amphibians | III. | Cellular respiration |
| D. | Amoeba | IV. | Pulmonary and Cutaneous respiration |
1. А-III, В-II, C-I, D-IV
2. A-II, B-I, С-IV, D-III
3. A-II, В-І, С-III, D-IV
4. A-I, B-II, C-IV, D-III
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The sixth mutant codon of beta globin gene causing polymerization of Hemoglobin and change in RBC shape is __________.
| 1. | CAG | 2. | GUG |
| 3. | AUG | 4. | GAG |
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In a population of a grasshopper species, the chromosome number of some members is 23 and some other members possess 24 chromosomes. The 23 and 24 chromosome-bearing members in this species are __________.
1. females and males, respectively
2. all males
3. males and females, respectively
4. all females
1. females and males, respectively
2. all males
3. males and females, respectively
4. all females
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Select the incorrect statements from the following:
Choose the answer from the options given below:
1. A and G only
2. B and E only
3. C and D only
4. B and D only
| A. | Digestive system in Platyhelminthes is incomplete. |
| B. | Bilateral symmetry is a characteristic feature of adult Echinoderms. |
| C. | Pseudocoelom is possessed by Aschelminthes. |
| D. | Notochord is persistent throughout life in the class Chondrichthyes. |
| E. | Members of class Reptilia maintain a constant body temperature. |
1. A and G only
2. B and E only
3. C and D only
4. B and D only
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The following reaction depicts the activity of a particular class of enzymes :
X Y
| |
C - C E \(\xrightarrow{\mathrm{E}}\) X- Y + C = C
(Substrate) (Product) (Product)
Identify the enzyme class 'E' from the following options :
1. Ligases
2. Transferases
3. Lyases
4. Isomerases
X Y
| |
C - C E \(\xrightarrow{\mathrm{E}}\) X- Y + C = C
(Substrate) (Product) (Product)
Identify the enzyme class 'E' from the following options :
1. Ligases
2. Transferases
3. Lyases
4. Isomerases
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Ecological pyramids represent the relationship between the organisms at different trophic levels and they are generally inverted for:
| 1. | Pyramid of biomass in grassland |
| 2. | Pyramid of biomass in sea |
| 3. | Pyramid of number in grassland |
| 4. | Pyramid of energy in pond ecosystem |
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Evolution of human appears parallel to the progressive development of brain and language skills. As such, the evolution of individual species in the sequence of their appearance is:
| 1. | Ramapithecus → Homo habilis →Homo erectus → Neanderthal→Homo sapiens |
| 2. | Homo habilis →Homo erectus →Ramapithecus Neanderthal →Homo sapiens |
| 3. | Homo sapiens→ Ramapithecus Homo habilis Neanderthal →Homo erectus |
| 4. | Neanderthal→ Ramapithecus →Homo habilis → Homo erectus →Homo sapiens |
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Match List I with List II :
Choose the correct answer form the options given below:
1. A-I, B-II, C-III, D-IV
2. A-III, B-IV, C-I, D-II
3. A-III, B-I, C-IV, D-II
4. А-І, В-III, С-II, D-IV
| List I | List II | ||
| List I (Respiratory Volume) | List II (Capacity in mL) | ||
| 1. | ERV (Expiratory Reserve Volume) | I. | 2500 – 3000 mL |
| 2. | RV (Residual Volume) | II. | 500 mL |
| 3. | IRV (Inspirational Reserve Volume) | III. | 1000 – 1100 mL |
| 4. | TV (Tidal Volume) | IV. | 1100 – 1200 mL |
Choose the correct answer form the options given below:
1. A-I, B-II, C-III, D-IV
2. A-III, B-IV, C-I, D-II
3. A-III, B-I, C-IV, D-II
4. А-І, В-III, С-II, D-IV
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