Match List I  wit List II:
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:
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
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
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Which of the following statement are correct with respect to DNA separation, isolation and visualization?
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.
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
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%
Level 4: Below 35%
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Match List I with List II :
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
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
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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
 
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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