Which of the following is an example of a short-day plant?

Phytochrome is a ......

What happens if winter-growing plant species are sown in the spring season?

There are many plants that do not show any correlation between exposure to light duration and the induction of flowering. Such plants are called $..........$.

What is the response of various organisms to the duration of light and dark periods called?

Phytochrome is associated with which of the following processes?