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Botany:Exam1
First lessons of Plant Cells
75
Biology
Undergraduate 2
09/03/2012

Additional Biology Flashcards

 


 

Cards

Term
explain ACCESSORY PIGMENTS in plastids
Definition

Chl A

 

Chl B

 

Carotenenoid 

Term
stroma
Definition
photosystem on thylacoid
Term
thylacoid
Definition

pigment for light energy

 

chlorophyll

 

grana (stacks)

Term
3 PLASTID categories and definition
Definition

chloroplast - photosynthesis process

 

chromoplast - breakdown system pigment molecules

 

leukoplast - white/colorless starch granules

- synthesis

- amyloplast

Term
plastids
Definition

own DNA

 

storage

 

accessory pigments

-algae

-color of light NOT used

Term
semi-autonomous
Definition
independent
Term
mitochondria
Definition

required for ATP

 

contains cristae

 

semi-autonomous

Term
endoplasmic reticulum
Definition

surface

 

rough and smooth ER are pushed to be part of the cell wall

Term

what happens WITHOUT TURGOR PRESSURE? (Without H2O)

 

Definition
cell membrane is pushed back and the plant wilts
Term
turgor pressure
Definition
pushes plasmalemma against cell wall when the vauole is filled
Term
plasmalemma
Definition
cell membrane that controls materials
Term
what is a CELL WALL made of?
Definition
cellulose
Term
domain
Definition
group larger than it's kingdom
Term
kmonera / prokaryote
Definition
2 main lines differ from all others on earth
Term
three domains
Definition

eukara

 

eubacteria

 

d. archaea

Term

plants with shells (kfungi) have ?

called ?

Definition

bateria in cell wall

called polymer

Term

kfungi

 

plants with?

Definition
shells
Term
plants do not have these two systems
Definition

nervous (feeling)

 

extratory (waste)

Term
two parts of mitosis that plants lack:
Definition

centrioles

 

asters

Term
heterotroph
Definition
feeds off of others
Term
autotroph
Definition
feed themselves
Term
evolution (3)
Definition

variation

 

natural selection

 

time

Term
long term adjustment
Definition
evolution extinction
Term
short term adaption
Definition
behavior sensation
Term
adaption
Definition
way organism adjusts
Term
Pastuer
Definition
flask that proved spontanious generation incorrect
Term
biogenisis
Definition
living things come from living things
Term
phototrophism
Definition
growth responce to the sun
Term
trophism
Definition
growth responce - welfare of a creature
Term
sensation / responce
Definition

chemotactic responce

 

movement toward and away

Term
homeostatic mechanism
Definition

self regulating control system

 

 

Term
homestatis
Definition

balanced internal environment

 

automatic tendency

Term
photosysthesis
Definition

light turns to chemical

 

from CO3 and H2O

Term
cellular respiration
Definition

ATP energy and water and CO3

 

through redox reaction

Term
cell theory
Definition

cells are the basic units living  and function

 

cells come from other cells

Term
biological hierarchy of structure and function
Definition

chemical, cell, tissue, organ, organ system, organism

 

population, community, ecological ecosystem, biosphere

Term
characteristics of living things
Definition

structure

metabolism

homeostais

sensation

reproduction

adaption

Term

microbodies

 

(somes)

Definition

one membrane

 

peroxysomes

glyoxisome

Term
peroxysome
Definition
breakdown peroxides (hazard)
Term

glyoxisome

 

what it's IN

what it DOES

Definition

in seeds

 

fats to carbs (ATP energy used for germination)

Term
vacuole
Definition

LARGEST organelle in plant cell *

 

fluid-filled sack

 

turgor pressure

stored matter

Term
cell sap inside of?
Definition
vacuole
Term
citric acid
Definition
biproduct of metabolism
Term
arioids
Definition

calcium oxilate

* epithelial tissue swells

Term
tonoplast
Definition
surrounds vacuole
Term
anthocyanins
Definition

water soluable pigment

 

blue-purple

peels of fruits and veggies and petals

Term
golgi bodies / dictysomes (5)
Definition

PACKAGING. modified and changed

 

ER surface > mem. bound sac vesicle > cell wall > build it

 

they are fluid

 

CONNECT PROTOPLAST to cell wall

 

most cell activity

 

 

Term
key component of the cell wall
Definition
gluclose
Term
michelle
Definition
strings of gluclose
Term
macrofibril
Definition
basic components of cellulose
Term

cellulose = ?

 

 

is ___ component of cell wall

Definition

beta - gluclose

 

 

 

only one component

Term

matrix of the cell wall

 

contains?

*characteristics of those (ins)

Definition

gives characteristics

 

pectin- FLEX

lignin - STRENGTH

cutin - WAX

suberin - CORK

Term
middle lamella
Definition
cells are "glued together"
Term
plasmodesmato
Definition

membrane line connection inbetween

living channels

 

Term
secondary cell wall
Definition
connect, deaden, take place of plasmodesmata with PITTS
Term
3 tissue systems
Definition

dermal

ground

vascular

Term
ground tissue system
Definition

makes up the bulk of plants

inner parts of leaves and stems

 

parenchyma

collenchyma

sclerenchyma

Term
parenchyma (5)
Definition

chlorenchyma

storage

nectaries

resin ducts (sticky)

laticifers (latex)

 

turgor pressure also

Term
isodiametric
Definition

thin walls

living at maturity

division (2 sets of cells)

Term
collenchyma
Definition

ellongated corners filled with PECTIN

 

BUNDLES on living parts

 

FLEX

Term
sclerenchyma (2 plus info)
Definition

fibers (flax and hemp)

sclereids (pits, keep from rotting, thick and short)

 

lignified

strengthen

protect tissues

Term
parenchyma
Definition

photosynthesis

resins

latex

 

short and compact

Term
collenchyma (ground t.s)
Definition
long with pectin in corners
Term
sclerenchyma
Definition

liquified

Pitts

fibers

Term
Vascular t.s.
Definition
xylem & phloem
(veins, arteries, tubes)
Term
xylem
Definition
  • "tracheary elements"
  • Carry water UP to leaves
  • -tracheids(primitave)    -vessel elements(advanced)
  • dead at maturity
Term
phloem
Definition
  • "Seive Elements" - filter
  • sugar into starch, stored by plastid
  • ameloplast - leukoplast
  • plasmodesmata
  • living at maturity

has companion cell

Term
Seive plate
Definition
plates with holes to filter (phloem)
Term
Seive tube element
Definition
conducting cell (phloem)
Term
slime plugs
Definition

artifacts of sectioning

(sealing off wound)

 

pink

Term
Dermal T.s.
Definition
  • outer covering
  • one cell thick
  • waxy
  • modifications (guard cells, root hairs, trichomes)
Term
guard cells (dermal)
Definition

guard stoma

chloroplast

Term
Stoma (in and out)
Definition

CO2 in

O2, H2O leaves

 

open and close do to TURGOR PRESSURE

Term
root hairs (dermal)
Definition
  • greater surface area of EP cells
  • water and minerals into plant via ATP E
Term
trichomes
Definition

plant hairs

bottom of leaf

thick

nettles

  • hystomein
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