Plant Biology MCQs with Answers

The region of the root where new cells are produced is called the _______________.

Plants that complete their life cycle in one growing season are called _______________.

Plants that live for more than two years are called _______________.

The process by which plants respond to touch is called _______________.

The tissue responsible for transporting water and nutrients throughout a plant is called _______________.

The plant hormone responsible for promoting cell division and root growth is _______________.

The process by which plants release water vapor through small openings in their leaves is called _______________.

The region of a plant stem where growth occurs is called the _______________.

The layer of cells in plant roots responsible for storage is called the _______________.

The plant hormone responsible for promoting cell elongation and growth is _______________.

Which of the following is NOT a primary tissue type in plants?

The layer of cells in plant stems responsible for secondary growth is called the _______________.

The outermost layer of cells in plant leaves that serves as a protective barrier is called the _______________.

Plants that grow on or in other plants without parasitizing them are called _______________.

The process by which plants respond to environmental cues such as day length is called _______________.

The process by which plants take in carbon dioxide and release oxygen is called _______________.

The process by which plants bend toward light is called _______________.

The plant hormone responsible for promoting fruit ripening is _______________.

The region of the stem where leaves are attached is called the _______________.

Plants that grow in response to gravity exhibit _______________ growth.

The female reproductive structure of a flower is called the _______________.

The process by which plants respond to changes in day length is called _______________.

Plants that absorb water and nutrients from the atmosphere are called _______________.

The tissue responsible for producing new cells for plant growth is called _______________.

The outermost layer of cells in plant roots responsible for absorption is called the _______________.

The pigment responsible for capturing light energy during photosynthesis is _______________.

The waxy layer on the surface of plant leaves that helps reduce water loss is called the _______________.

The process by which plants absorb water and nutrients from the soil is called _______________.

The tissue responsible for protecting plant organs and providing support is called _______________.

The process by which plants shed leaves in response to changing seasons is called _______________.

The plant hormone responsible for promoting leaf abscission is _______________.

The process by which water vapor is released from plant leaves into the atmosphere is called _______________.

The layer of cells in plant stems responsible for photosynthesis is called the _______________.

The specialized pores on the surface of plant leaves that regulate gas exchange are called _______________.

The process by which water moves through a plant from roots to leaves is called _______________.

The part of a plant embryo that develops into the shoot system is called the _______________.

The process by which plants convert light energy into chemical energy is called _______________.

The tissue responsible for providing support and protection in woody plants is called _______________.

The male reproductive structure of a flower is called the _______________.

Plants that require very little water to survive are called _______________.