biology pt 6

What promotes cell growth

• Auxins

• cytokinins

• gibberellins

• ethylene

what promotes stem elongation?

• cytokinins

• gibberellins

• Abscisic Acid

• ETHYLENE

What promotes cell division and

organ differentiation

• auxins

• gibberellins

• cytokinins

• ethylene

What promotes seed dormancy

• gibberellins

• auxins

• ethylene

• Abscisic Acid

What promotes

fruit ripening?

• Ethylene

• cytokinins

• auxins

• gibberellins

formula of ethylene?

• HC2 = C2H

• H2C = CH2

• HC = CH

• C2H = H3C

What are chemical compounds produced by plants?

• Water transport

• Hormones

• Plant hormones

• Transpiration

xylem formed by the

vascular cambium during one growing

season

• tree rings

• vascular rings

• rings

• Annual rings

cutting around a tree

• girdling

• cutting

• deforestation

• tissues

What is located on the outer layers

of the tree?

• vascular camabium

• Vascular tree

• Vascular tissue

• stem tissue