0654 Biology Topic 10 Reproduction Quiz #! Reproduction in Plants

The diagrams show pollen grains from three different species of plant as they appear under the microscope. The diagrams are all to the same scale. Which pollen grains are involved in insect-pollination?

What are the characteristics of asexual reproduction?

The table shows the conditions provided for four sets of seeds. Which of the seeds germinate?

The diagram shows a flower. In which structure do seeds develop?

 What must always be available to allow seeds to germinate?

The diagram shows half a flower. On which structure would pollen be deposited in pollination?

 Four tubes were set up as shown and placed in the dark. In which tube would the seeds germinate first?

The diagram shows a vertical section through a flower. What are X and Y?

Four samples of seeds germinated in different conditions of temperature and light, as shown in the table. A typical seedling from each sample was removed after seven days. Which seedling was from sample 2?

he diagram shows a germinating broad bean seed which has been cut in half. Which labels show the cotyledon and the plumule?

The diagram shows a process in plant reproduction. Which process is represented by arrow X?

Which environmental condition is not essential for the germination of all seeds?

The diagram shows a flower in vertical section. Which numbered parts of the flower continue to develop after fertilisation?

To avoid extinction of a rare plant species, a botanical garden keeps a collection of seeds, known as a seed bank. Which condition will prevent these seeds germinating whilst in storage?

What may be defined as ‘an increase in dry mass’ in plants?

The diagram shows a plant that is producing small plantlets. Which statement about the plantlets is correct?

Which response is a result of "geotropism"?

Some bean seeds are planted 2 cm below the surface of some soil in a tray. Which process will not occur as the seeds start to germinate?

The diagram shows an experiment on germination. Groups of test-tubes were set up as shown. The groups were placed in different conditions. Which table shows the results?

The diagram shows a section through a flower. After the flower is fertilised, which parts will develop into the fruit and the seed?

The graph is a record of the growth of a plant. Which labels should be used for the x-axis and the y-axis?

"Pollination" is the transfer of pollen -