Question:
In wild-type Arabidopsis thaliana, the four types of floral organs (sepal, petal, stamen, carpel) are arranged in concentric whorls from outside to inside. With reference to the ABC model of floral organ patterning, match the homeotic mutants in Group 1 with their respective arrangements of organs in the four whorls given in Group 2.Group 1 Group 2 (P) A class mutants (i)sepal, sepal, carpel, carpel (Q) B class mutants (ii) sepal, petal, petal, sepal (R) C class mutants (iii) carpel, stamen, stamen, carpel (iv) sepal, sepal, petal, petal
In wild-type Arabidopsis thaliana, the four types of floral organs (sepal, petal, stamen, carpel) are arranged in concentric whorls from outside to inside. With reference to the ABC model of floral organ patterning, match the homeotic mutants in Group 1 with their respective arrangements of organs in the four whorls given in Group 2.
| Group 1 | Group 2 |
| (P) A class mutants | (i)sepal, sepal, carpel, carpel |
| (Q) B class mutants | (ii) sepal, petal, petal, sepal |
| (R) C class mutants | (iii) carpel, stamen, stamen, carpel |
| (iv) sepal, sepal, petal, petal |
Updated On: Jul 17, 2024
- P-iv, Q-ii, R-i
- P-iii, Q-i, R-ii
- P-ii, Q-i, R-iii
- P-iii, Q-i, R-iv
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The Correct Option is B
Solution and Explanation
The correct option is (B) :P-iii, Q-i, R-ii .
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Top Questions on Floral organs
- In wild-type Arabidopsis thaliana, the four types of floral organs (sepal, petal, stamen, carpel) are arranged in concentric whorls from outside to inside. With reference to the ABC model of floral organ patterning, match the homeotic mutants in Group 1 with their respective arrangements of organs in the four whorls given in Group 2.
Group 1 Group 2 (P) A class mutants (i)sepal, sepal, carpel, carpel (Q) B class mutants (ii) sepal, petal, petal, sepal (R) C class mutants (iii) carpel, stamen, stamen, carpel (iv) sepal, sepal, petal, petal - GATE XL - 2024
- Botany
- Floral organs
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