Match List I wit List II:
Choose the correct answer from the options given below :
1. A-I, B-IV, C-III, D-II
2. A-I, B-III, C-II, D-IV
3. A-II, B-IV, C-III, D-I
4. A-II, B-I, C-III, D-IV
| List I | List II | ||
| A. | Incomplete dominance | I. | Human skin colour |
| B. | Co-dominance | II. | Inheritance of flower colour in Antirrhinum sp. |
| C. | Pleiotropy | III. | Phenylketonuria disease in humans |
| D. | Polygenic inheritance | Iv. | ABO blood groups |
Choose the correct answer from the options given below :
1. A-I, B-IV, C-III, D-II
2. A-I, B-III, C-II, D-IV
3. A-II, B-IV, C-III, D-I
4. A-II, B-I, C-III, D-IV
Level 4: Below 35%
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Identify the correct sequence of steps in each cycle of Polymerase Chain Reaction:
| 1. | Denaturation → Extension → Annealing |
| 2. | Denaturation → Annealing → Extension |
| 3. | Annealing → Denaturation → Extension |
| 4. | Extension → Annealing → Denaturation |
Level 4: Below 35%
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How many ATP and NADPH molecules are required to make one molecule of glucose through the Calvin pathway?
| 1. | 12 ATP and 18 NADPH | 2. | 18 ATP and 12 NADPH |
| 3. | 6 ATP and 12 NADPH | 4. | 24 ATP and 18 NADPH |
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Match List I with List ll:
Choose the correct answer from the options given below :
1. A-IV, B-II, C-I, D-III
2. A-I, B-IV, C-III, D-II
3. A-II, B-III, C-IV, D-I
4. А-III, В-I, C-IV, D-II
| List -I (Process) |
List -II (Location) |
||
| A. | Glycolysis | I. | Inner mitochondrial membrane |
| B. | ETS | II. | Mitochondrial matrix |
| C. | Accumulation of protons | III. | Cytoplasm |
| D. | Krebs’ cycle | IV. | Intermembrane space |
1. A-IV, B-II, C-I, D-III
2. A-I, B-IV, C-III, D-II
3. A-II, B-III, C-IV, D-I
4. А-III, В-I, C-IV, D-II
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Which of the following statement are correct with respect to DNA separation, isolation and visualization?
Choose the correct answer from the options given below.
1. A and B only
2. B and D only
3. A and D only
4. B and C only
| A. | The cutting of DNA is done by molecular scissors. |
| B. | The DNA fragments separate according to their size in an agarose gel, upon electrophoresis. |
| C. | The separated DNA fragments can be seen without staining when exposed to UV light. |
| D. | The separated DNA fragments, when stained with ethidium bromide, can be seen in visible light. |
1. A and B only
2. B and D only
3. A and D only
4. B and C only
Level 4: Below 35%
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What is the probability of having children with 'Q') blood group, where both mother and father are heterozygous for 'A' and 'B' blood group, respectively?
1. 0%
2. 50%
3. 25%
4. 75%
1. 0%
2. 50%
3. 25%
4. 75%
Level 4: Below 35%
Please attempt this question first.
Hints
Match List I with List II :
Choose the correct answer from the options given below:
1. A-III, B-II, C-I, D-IV
2. A-II, В-I, C-III, D-IV
3. A-I, B-II, C-IV, D-III
4. A-II, B-I, 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. A-III, B-II, C-I, D-IV
2. A-II, В-I, C-III, D-IV
3. A-I, B-II, C-IV, D-III
4. A-II, B-I, C-IV, D-III
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Insertion of a foreign DNA at BamHI site in an E. coli cloning vector pBR322 results in the loss of antibiotic resistance towards :
1 Ampicillin and tetracycline
2. Ampicillin
3. Tetracycline
4. Gentamycinра
1 Ampicillin and tetracycline
2. Ampicillin
3. Tetracycline
4. Gentamycinра
Level 4: Below 35%
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What is the reason behind production of large holes in 'Swiss Cheese'?
| 1. | The production of large amount of CO2 and H₂ by Trichoderma polysporum. |
| 2. | The production of large amount of CO2 and H₂ by lactic acid bacteria called Lactobacillus. |
| 3. | The production of large amount of CO2 by Propionibacterium sharmanii. |
| 4. | The production of large amount of CO2 by Clostridium butylicum. |
Level 4: Below 35%
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Which of the following is not an example of convergent evolution ?
| 1. | Fore limbs of whales and bats. |
| 2. | Flippers of penguins and dolphins. |
| 3. | Eyes of octopuses and mammals. |
| 4. | Wings of butterflies and birds. |
Level 4: Below 35%
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