McqMate
These multiple-choice questions (MCQs) are designed to enhance your knowledge and understanding in the following areas: All India Pre Medical Test (AIPMT) .
Chapters
| 101. |
The asexual production of seed is called |
| A. | Fragmentation |
| B. | Apomixis |
| C. | Self-fertilization |
| D. | Dormancy |
| Answer» B. Apomixis | |
| 102. |
Perisperm is |
| A. | Peripheral part of endosperm |
| B. | Remnent of endosperm |
| C. | Disintegrated secondary nucleus |
| D. | persistant of nucleus |
| Answer» D. persistant of nucleus | |
| 103. |
The root cell of wheat plant has 42 chromosomes. What would be the number of chromosomes in the synergid cell ? |
| A. | 21 |
| B. | 7 |
| C. | 28 |
| D. | 14 |
| Answer» A. 21 | |
| 104. |
The plant part which consist of two generations, one within the other, is |
| A. | Germinated pollen grain |
| B. | Embryo |
| C. | Unfertilized ovule |
| D. | Seed |
| Answer» C. Unfertilized ovule | |
| 105. |
The pollen tube usually enters the female gametophyte |
| A. | through one of the synergid |
| B. | by directly penetrating the egg |
| C. | between one synergid and central cell |
| D. | by knocking off the antipodal cell |
| Answer» A. through one of the synergid | |
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