The number and length of stamens in flowers are Option 1 : Variable in different species.Option 2 : Same in plants present in similar climatic condition.Option 3 : Variable and dependent on the amount of hormonal secretion.Option 4 : Variable in different species and depend on the seasonal ...

Whorl of sepals in flower represents Option 1 : AndroeciumOption 2 : GynoeciumOption 3 : CalyxOption 4 : Corolla

Whorl of petals in flower represents Option 1 : GynoeciumOption 2 : AndroeciumOption 3 : CalyxOption 4 : Corolla

What indicates ‘A’ in the below figure? Option 1 : Pollen grainsOption 2 : Pollen sacsOption 3 : Generative cellOption 4 : Vacuoles

Whorl of carpel in flower represents Option 1 : GynoeciumOption 2 : AndroeciumOption 3 : CalyxOption 4 : Corolla

Whorl of stamens in flower represents Option 1 : GynoeciumOption 2 : AndroeciumOption 3 : CalyxOption 4 : Corolla

The initiation and development of floral primordium takes place by Option 1 : Only by hormonal changes in plantOption 2 : Only structural changes in plantOption 3 : Changes in seasonal variationOption 4 : Both by hormonal and structural changes in plant

When does plant decides to flower? Option 1 : During the appearance of flower budsOption 2 : In embryonic developmentOption 3 : Before the actual flower appear on plantOption 4 : All the above

Flowers are considered as objects of Option 1 : Aesthetic valueOption 2 : Ornamental valueOption 3 : Religious and cultural valueOption 4 : All of these

Biologists consider flowers to be objects of Option 1 : Embryological marvelsOption 2 : Sites of sexual reproductionOption 3 : Morphological marvelsOption 4 : All of these

Flowers convey important human feelings such as Option 1 : Love and affectionOption 2 : Happiness and griefOption 3 : MourningOption 4 : All of these

Which of the following statements, support the view that elaborate sexual reproductive pro- cess appeared much later in the organic evolution?i. Lower groups of organisms have simpler body design.ii. Asexual reproduction is common in lower groups.iii. Asexual reproduction is common in higher ...