Why are large, colourful, and fragrant flowers with nectar advantageous for insect pollination?
They attract insects and provide a food reward.
They are easily pollinated by the wind.
They are more resistant to diseases.
They produce more seeds.
Related Questions
Apart from the Yucca plant and Yucca moth, provide another example of an obligate mutualistic relationship found in nature.
Fig and Fig wasp
Lion and Zebra
Shark and Remora
Human and Mosquito
Tapetum is found in
Anther
Microspore
Male gametophyte
Female gametophyte
Which pollination mechanisms are inherently prevented in a species with distinct male and female plants?
Autogamy and xenogamy
Geitonogamy and xenogamy
Autogamy and geitonogamy
Cleistogamy and chasmogamy
The movement of pollen tube is called
Chemotropism
Thermotaxis
Thermonastic
Hydrotropism
Intine is made up of
Cellulose
Pectin
Both (a) and (b)
Protein
In some plants, anthers and stigmas grow and mature at same time. This phenomenon is called
Homogamy
Syngamy
Allogamy
Fusion
Ovule of Opuntia is called and turn at more than angle is called
circinotropous
anatropous
hemitropous
amphitropous
Wind pollination is common in?
legumes
lilies
grasses
orchids
In the fully organized Polygonum type of embryo sac, what is the ratio of haploid, diploid and triploid nuclei?
Microsporogenesis is
Formation of microspores
Formation of female gametes
Formation of tapetum
All of the above
