Primary & secondary growth

Growth in plants occur when

• stems lengthen

• roots lengthen

• increase in thickness

• growth fruit

The increase in length of the shoot and the root is

• primary growth

• secondary growth

• germination

• dormancy

Tags

NGSS.MS-LS1-5

The growth that results from cell division that causes the stems and roots to thicken is

• primary growth

• secondary growth

• germination

• dormancy

Growth that results in an increase in the length of a plant is referred as....................

• Horizontal growth

• Longitudinal growth

• Primary growth

• Secondary growth

The plant growth process that allows cells to become specialized is..........

• Cell division

• Cell differentiation

• Cell elongation

• Cell maturation

Tags

NGSS.HS-LS1-4

This is the type of meristem found at the tips of roots and stems that causes primary growth?

• Lateral meristem
• Epidermis
• Intercalary meristem
• Apical meristem

This is the type of meristem that increases plant width or girth, known as secondary growth.

• Shoot Apical meristem

• Lateral meristem: vascular cambium

• epidermis

• Intercalary meristem

When a tree grows wider in trunk diameter, this is an example of which of the following?

• Secondary growth

• Primary growth

• Photosynthesis

• Xylem transport

The vascular cambium produces

• secondary phloem to the outside and secondary xylem to the inside.

• secondary phloem to the inside and secondary xylem to the outside.

• cork to the outside.

• cork to the outside and inside.

Which section belongs to the zone of cell division?

• root cap

• apical meristem

• ground meristem, procambium, protoderm

• root hairs

Tags

NGSS.HS-LS1-4