Ch 9 Plant Biology (IB Bio)

Plants transport water from the roots to the leaves to replace losses from __________.

High concentration of solutes in the phloem at the source lead to water uptake by _____________

Plant hormones control growth in the ___________ _____________.

Mitosis &cell division in ______ ________ provide cells 4 stem extension and leaf development

______________ cells in the meristems of plants allow indeterminate growth.

Raised __________ __________ causes the contents of the phloem to flow towards sinks.

Active uptake of mineral ions in the roots causes absorption of water by ______________.

Success in plant reproduction depends on __________, ____________, and __________.

_________ __________ is used to load organic compounds into phloem sieve tubes at the source.

Most flowering plants use _________ ___________ with pollinators in sexual reproduction.

Incompressibility of water allows transport by ___________ ____________ ____________.

________ efflux pumps can set up concentration gradients of auxin in plant tissues.

The _________ property of water and the evaporation generate tension forces in leaf cell walls.

Flowering involves a change in gene expression in the __________ ___________.

_______ influences cell growth rates by changing the pattern of gene expression.

Plants transport organic compound from _____________ to _____________.

The switch to ________ is a response to the length og light and dark periods in many plants.

Plants respond to the environement by _________________.

The __________ property of water & the structure of xylem vessels allow transport under tension

_________ is the inevitable consequence of gas exchange in the leaf.