Statement I: | The spindle formation as seen in A is strictly symmetric. |
Statement II: | The larger cell [B] is the generative cell and the smaller cell [C] is the vegetative cell. |
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 |
To unlock all the explanations of 38 chapters you need to be enrolled in MasterClass Course.
To unlock all the explanations of 38 chapters you need to be enrolled in MasterClass Course.
Table I: | ||
A. | B. | C. |
Table II | |
P. | A dissected flower of Hibiscus showing pistil where other floral parts have been removed |
Q. | Multicarpellary, syncarpous pistil of Papaver |
R. | Multicarpellary, apocarpous gynoecium of Michelia |
A | B | C | |
1. | P | Q | R |
2. | P | R | Q |
3. | Q | R | P |
4. | R | P | Q |
To unlock all the explanations of 38 chapters you need to be enrolled in MasterClass Course.
To unlock all the explanations of 38 chapters you need to be enrolled in MasterClass Course.
Statement I: | A is the Chalazal end. |
Statement II: | B is the microspore mother cell, C is the microspore dyad and D is the microspore tetrad. |
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 |
To unlock all the explanations of 38 chapters you need to be enrolled in MasterClass Course.
To unlock all the explanations of 38 chapters you need to be enrolled in MasterClass Course.
Statement I: | It shows the two, four, and eighth nucleate stages of the embryo sac. |
Statement II: | The divisions are mitotic and free nuclear. |
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 |
To unlock all the explanations of 38 chapters you need to be enrolled in MasterClass Course.
To unlock all the explanations of 38 chapters you need to be enrolled in MasterClass Course.
Statement I: | It represents mature embryosac or the female gametophyte in an angiosperm. |
Statement II: | A is the micropylar end and B is the Chalazal end |
Statement III: | C guides the entry of the pollen tube into the embryo sac. |
Statement IV: | D is the polar nuclei and E is the central cell. |
Statement V: | F is the egg cell. |
Statement VI: | G is the antipodals and H is special cellular thickenings. |
1. | Statement I, Statement IV, and Statement VI |
2. | Statement II, Statement III, Statement IV and Statement VI |
3. | Statement I, Statement IV, and Statement V |
4. | All Statements are correct |
To unlock all the explanations of 38 chapters you need to be enrolled in MasterClass Course.
To unlock all the explanations of 38 chapters you need to be enrolled in MasterClass Course.
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. |
To unlock all the explanations of 38 chapters you need to be enrolled in MasterClass Course.
To unlock all the explanations of 38 chapters you need to be enrolled in MasterClass Course.
1. | Water | 2. | Wind |
3. | Bees | 4. | Bats |
To unlock all the explanations of 38 chapters you need to be enrolled in MasterClass Course.
To unlock all the explanations of 38 chapters you need to be enrolled in MasterClass Course.
To unlock all the explanations of 38 chapters you need to be enrolled in MasterClass Course.
To unlock all the explanations of 38 chapters you need to be enrolled in MasterClass Course.
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 |
To unlock all the explanations of 38 chapters you need to be enrolled in MasterClass Course.
To unlock all the explanations of 38 chapters you need to be enrolled in MasterClass Course.
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 |
To unlock all the explanations of 38 chapters you need to be enrolled in MasterClass Course.
To unlock all the explanations of 38 chapters you need to be enrolled in MasterClass Course.