Match List-I with List-II
| List-I | List-II |
| (a) Haemophilia | (i) Inborn error of metabolism which lacks an enzyme that converts phenylalanine into tyrosine |
| (b) Down's Syndrome | (ii) Sex-linked recessive disorder defect in blood coagulation |
| (c)Phenylketonuria | (iii) Presence of additional copy of X-chromosome (44+XXY) |
| (d) Klinefelter's Syndrome | (iv) Additional copy of chromosome number 21 |
Choose the correct answer from the options given below:
| (a) | (b) | (c) | (d) | |
| 1. | (ii) | (iv) | (i) | (iii) |
| 2. | (iv) | (ii) | (i) | (iii) |
| 3. | (ii) | (iii) | (i) | (iv) |
| 4 | (i) | (ii) | (iii) | (iv) |
Genetically engineered insulin for human is produced from:
| 1. | Escherichia coli | 2. | Psuedomonas putida |
| 3. | Bacillus thuringiensis | 4. | Rhizobium meliloti |
Removal of apical dominance by decapitation is utilised for:
| 1. | Suppressing the activity of intercalary meristem |
| 2. | Early senescence |
| 3. | Hedge making |
| 4. | Preparing weed-free lawns |
Which one of the following process is responsible for the release of \(N_2\) in the atmosphere?
1. Industrial Nitrogen fixation
2. Ammonification
3. Denitrification
4. Biological nitrogen fixation
What will be the ploidy of endosperm of a seed produced after crossing tetraploid female plant with tetraploid male plant?
| 1. | Pentaploid | 2. | Hexaploid |
| 3. | Diploid | 4. | Triploid |
Which one of the following structures is haploid in its ploidy level?
1. Primary Endospore Nucleus
2. Microspore Mother cell
3. Protonemal cell of a moss
4. Primary endosperm nucleus in dicot
Select the correct statements related to the activity of cork cambium
| 1. | The outer cells differentiate into phelloderm |
| 2. | The cork differentiated from cork cambium, is impervious to water due to deposition of tannins and resins |
| 3. | Cuts the cells only on the outer side |
| 4. | Cuts the cells on inner as well as outer side |
Match List-I with List-II
| List-I | List-II | ||
| (a) | ETS complex-I | (i) | Cyt be1 |
| (b) | ETS complex-II | (ii) | Cyt a,a3 and 2 copper centres |
| (c) | ETS complex III | (iii) | NADH dehydrogenase |
| (d) | ETS complex-IV | (iv) | Ubiquinone and FADH dehydrogenase |
Choose the correct answer from the options given below:
| (a) | (b) | (c) | (d) | |
| 1. | (ii) | (i) | (iv) | (iii) |
| 2. | (iv) | (iii) | (ii) | (i) |
| 3. | (iii) | (ii) | (i) | (iv) |
| 4. | (iii) | (iv) | (i) | (ii) |
Species Area relationship is described by the following equation.
log S = log C + Z log A
where Z is:
| 1. | Area | 2. | Species richness |
| 3. | Slope of the line | 4. | Y-intercept |
Which of the following plants possesses the placentation of ovules borne on central axis with no septa?
| 1. | Lemon | 2. | Pea |
| 3. | China-rose | 4. | Primrose |
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