Which hormone is involved in the phenomenon of phototropism?

The shedding of leaves, flowers or fruits due to change in the hormonal balance in plants, is referred as

Flowering in pineapple plants is slow. Farmers want to increase yield by promoting flowering throughout the year. Which plant hormones could achieve this?

Plant hormone which induce the seed germination is

The role of PGR is of one kind of …A… control. Along with genomic control and …B… factors, they play an important role in plant growth. Many of …C… factor, such as temperature, light, etc., control growth and development via PGR.

Choose the correct option A, B and C to complete the given statement

Decapitation (shoot tip removal) is widely used in

Abscission and dormancy are caused by

Which of the following best explains why auxin can be used to create weed-free lawns without harming the grass?

Identify to which plant hormone, the given function belongs I. Initiates flowering in pineapples II. Induces flowering in mango III. Root growth and root hair promotion I II III

Gibberellins promotes cell division and elongation in

Juvenile conifers can be induced to produce seeds earlier than usual by applying which plant hormone?