Quiz 1 Flashcards
Nucleus
Control center with genetic code information that controls physiological functions of cells and the overall features of the whole plant
Pectin
Serves as a cementing agent between cells
Plastids
Specialized bodies within the plant most notably containing the green pigment chlorophyll
Plasma membrane
Regulate info and outflow of materials and compounds
Roots require water and food material produced in the shoots but not oxygen in order to function and grow properly.
False
Phloem
Conducts food from photosynthetically produced food and other compounds from the leaves to other plant parts.materials can move up or down.
Xylem
Water and dissolved minerals and nutrients from the soil are conducted from the roots up words to all above ground parts.
Heartwood
Inactive xylem or old Xylem in woody plants
Sapwood
A term for active xylem in woody plants
Cambium
Responsible for increased diameter growth of Stems (trunk) and roots usually associated with the vascular tissue
Buds found at the tips of shoots are lateral buds and those found along the sides of stems are terminal or apical buds
False
The three common leaf arrangements we discussed in class are
Alternate , opposite, and whorled
Pairs of specialized cells termed plastid cells control the opening and closing of stomata
False
Trans-planting a plant in a shady location when it actually requires full sun can make a plant more susceptible to disease and insect predation true or false?
True
The principal male flowering structure is the
Stamen
The principal female flowering structure
Pistil
Botanically speaking a fruit is the plant part that contains and protects the mature swollen ovary and seed such as an orange tomato avocado
True
Know binomial nomenclature the botanical name
Always caps first letter and italicize
It is easy to distinguish the leaf of a dicot as it does not have a parallel leaf vein pattern
True
Photosynthesis is the process by which green plants produce their own carbohydrates nutrients and obtain a source of chemical energy using sunlight
True
Plant species vary somewhere in the light levels needed for photosynthesis
True
The quantity and types of mineral elements present in a plant do not matter for photosynthesis to occur efficiently
False
In order for a plant to grow and develop normally photosynthesis must occur at a rate that exceeds the rate of respiration
True
Only plants photosynthesis
True