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43 Cards in this Set

  • Front
  • Back

soil particles in order going from largest to smallest

sand, silt, clay

which ions are likely to interact with clay particles in soil

magnesium and potassium

pericycle gives rise to what

lateral meristem and lateral roots

the stems of some parasitic plant produce peg like projections called

haustoria

saprophyte

fungus

groups of soil particles held together by coloidal particles

aggregates

most agricultural soil have ______ that stick together giving the soil structure

aggregates

part of plant that produces new cells to form root nodules

cortex

swollen underground buds with adventitious roots

bulbs

tuber is a modified

stem

what part of a monocot consitutes fiber

vascular bundles

swollen modified stems usually found on the ends of rhizomes are called

tubers

tumble weeds

abcise

grasses make

grains

functions of leaves

photosynthesis and transpiration

androceium

3rd whorl made of male parts stamens

gynoceium

female repedouctive parts, carpel


- innermost whorl

complete flower

has all 4 whorls


- sepals, petals, stamens, pistils



flower lacking one or more of the 4 whorls

incomplete flower

flower having both stmens and carpels

perfect flower

flower that lacks either stamens or carpels

imperfect flower

reward for pollinators from plants

nectar, food

fertilization occurs

after pollination

transfer of pollen to anther (male part) to stigma of a carpel (female)

pollination

spikes

like raceme but flower are right on central axis

raceme

flowers at end of petioles

umbels

divided into pedicels and common in carrot family

spadix

araceae - swollen

catkin

upside down


- common in wind pollinated species

what tissues give stems mechanical support

collenchyma and sclerenchyma

herbaceous stem

thin epidermis, green

woody stem

have wood produced by secondary xylem, bark, often biennials or perrenials

all stems have

nodes, internodes, and axillary buds

banana is

true berry

cauliflory

botanical term referring to plants which flower and fruit from their main stems or woody trunks rather than from new growth and shoots.

locules

chambers in carpels


-contain ovules

dicot root ____ pith

lack

dicot stems ______ endodermis

lack

dicot stem ______ pith

has

pith is in

monocot roots and dicot stems

itch inducing ingrediant in poison oak is

urushiol

urushiol oil is in

plants leaves, stem, and roots


- sticks to anything

poison oak

usually have leaves in sets of 3


-pinnately compound 3-5 leaflets


- shiny leaves


- not part of oak family