Statement I: | Cleistogamous flowers have an advantage and a disadvantage over chasmogamous flowers. |
Statement II: | Seed set is assured even in the absence of pollinators but the amount of genetic variations is less in cleistogamous flowers when compared to the chasmogamous flowers. |
1. | Statement I is correct; Statement II is correct but Statement II does not explain Statement I. |
2. | Statement I is correct; Statement II is correct and Statement II explains Statement I. |
3. | Statement I is correct but Statement II is not correct. |
4. | Both Statement I and Statement II are not correct. |
1. | Water | 2. | Wind |
3. | Bees | 4. | Bats |
A | B | C | D | |
1. | Synergid | Polar nuclei | Male gamete | Antipodal |
2. | Synergid | PEN | Male gamete | Antipodal |
3. | Antipodal | Polar nuclei | Egg cell | Synergid |
4. | Antipodal | PEN | Egg cell | Synergid |
Statement I: | I shows the entry of the pollen tube into a synergid under the guidance of A. |
Statement II: | II shows the discharge of male gametes into a synergid. |
1. | Statement I is correct, Statement II is correct |
2. | Statement I is incorrect, Statement II is correct |
3. | Statement I is correct, Statement II is incorrect |
4. | Statement I is incorrect, Statement II is incorrect |
Statement I: | A is diploid and B is triploid |
Statement II: | C are degenerating antipodal cells and D are degenerating synergids |
1. | Statement I is correct, Statement II is correct |
2. | Statement I is incorrect, Statement II is correct |
3. | Statement I is correct, Statement II is incorrect |
4. | Statement I is incorrect, Statement II is incorrect |
1. | Globular embryo, Heart shaped embryo, Immature Embryo |
2. | Globular embryo, Heart shaped embryo, Mature Embryo |
3. | Heart-shaped embryo, Globular embryo, Mature Embryo |
4. | Heart-shaped embryo, Globular embryo, Immature Embryo |
A | B | C | D | |
1. | Radicle | Epicotyl | Plumule | Root cap |
2. | Radicle | Epicotyl | Plumule | Coleoptile |
3. | Plumule | Hypocotyl | Radicle | Root cap |
4. | Plumule | Hypocotyl | Radicle | Coleoptile |
A | B | C | D | |
1. | Perisperm | Coleoptile | Epiblast | Coleorrhiza |
2. | Scutellum | Coleoptile | Epiblast | Coleorrhiza |
3. | Scutellum | Hypocotyl | Hypoblast | Coleoptile |
4. | Scutellum | Hypocotyl | Hypoblast | Coleoptile |
Statement I: | A is pericarp. |
Statement II: | B is the cotyledon of the monocot seed. |
Statement III: | C is triploid in nature and develops before B. |
1. | Only Statement I is correct |
2. | Only Statement II and Statement III are correct |
3. | Only Statement II is correct |
4. | Only Statement III is correct |