Flowering response to length of day and night in plants is called

Select the option that correctly fills the blanks in the following statements. i) The phenomenon of physiological change occuring in plants in response to relative length of day and night is called -------- ii) --------- induces parthenocarpy in grapes iii) Requirement of low temperature treatment for flowering in some plants is called------- iv) ------- Induces growth in axillary buds

When flowering is regulated by lengt of day and night, it is

Effect of length of day (light duration) on flowering is called

Flowering response of plants to periods of day/night is termed as

The phenomenon of the influence of relative duration of day and night on flowering is called

Length of day and night periods that rgulates flowering is:

Flowering plants are called

Response of plants to relative length of day and night:

Some flowers open during the day time and close at night this is called: