Reproduction in plants：练习题

Which of the following agricultural crops is primarily propagated using stem cuttings as a method of asexual reproduction?

In terms of flower structure and pollination, how does a maize plant primarily differ from a bean plant?

Maize (Zea mays) is described as a monoecious plant. Which statement correctly explains the structure and function of its reproductive parts?

The picture shows a seed from a local weed species. Based on the structures visible on the seed coat, which method of dispersal is this weed primarily adapted for?

In the reproduction of plants, which process occurs immediately after a pollen grain lands on the stigma and results in the fusion of male and female gametes?

Explain how the process of wind pollination is reflected in the structure of the anthers and stigma of a maize plant.

Using the provided diagram of a bean (Phaseolus vulgaris) flower, describe the biological process that allows the male gamete to reach the ovule for fertilisation, and explain why the offspring produced from the resulting seeds differ genetically from those produced by stem tubers.