The endosperm is usually completely consumed by the developing embryo in all the following except:
1. | Pea | 2. | Castor |
3. | Bean | 4. | Groundnut |
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.
Perisperm can be seen in the seeds of:
1. | Beet | 2. | Castor |
3. | Pea | 4. | Groundnut |
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.
‘Germ pore’ in pollen in angiosperms:
1. | is a part of pollen intine where sporopollenin is present |
2. | is a part of pollen intine where sporopollenin is absent |
3. | is a part of pollen exine where sporopollenin is present |
4. | is a part of pollen exine where sporopollenin is absent |
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.
Seed formation is a more dependable reproductive strategy in angiosperms because:
1. | Pollination and fertilization are independent of water |
2. | Seeds have better adaptive strategies for dispersal |
3. | Seeds have sufficient food reserves |
4. | New genetic combinations are generated during seed formation |
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.
Wind-pollinated flowers are characterized by the following, except:
1. | Light and non-sticky pollen grains |
2. | Well-exposed stamens |
3. | Many ovules in each ovary |
4. | Large, often-feathery stigma |
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.
The Yucca plant is pollinated by:
1. an obligatory mutualist moth
2. an obligatory mutualist honeybee
3. a commensal moth
4. a commensal honeybee
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.
What is the advantage of converting hybrids into apomicts for farmers?
1. | Can be easily produced year after year |
2. | Segregation of traits creates more diversity |
3. | A great reduction in cost |
4. | Overcoming inbreeding depression |
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.
Apomixis is:
I: | production of seeds without fertilization |
II: | production of fruits without fertilization |
III: | a form of asexual reproduction that mimics sexual reproduction |
1. Only I and II are correct
2. Only I is correct
3. Only III is correct
4. Only I and III 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.
Seeds offer several advantages to angiosperms. Which of the following is not one?
1. | The process is more dependable |
2. | Better adaptive strategies for dispersal |
3. | Protection of the young embryo |
4. | Genetic uniformity |
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.
Scutellum is:
1. | the cotyledon in seeds of the grass family |
2. | globular embryo of a dicot |
3. | persistent nucellus in a seed |
4. | undifferentiated sheath enclosing root cap in monocot seeds |
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.