exam 3 Flashcards
6 Sepals, 12 Petals, 6 stamens
Monocot
Anther + Filment
Stamen or male
male plant
dioecious
blue, yellow, white flowers (not red) with nectar guides and sweet nectar
BEE’S
Sepals, petals and stamens attached below ovary
inferior
haploid generation
gametophyte
occurs after nucleus divides into tube and generative nucleus
pollen wall development
1 sperm fertilizes egg, 1 sperm fertilizes fusion nuc
double fertilization
occurs after megaspore nucleus has 3 div–> 8 nuclei
fusion nucleus
endosperm
embryo
started with 10 chromosomes ended with 5
Meiosis
A long-lived plant that makes spores, diploid
sporophyte
Red and tubular flowers
bird
pollen grains transferred to stigma
pollination
Coconuts, peaches, cherries
Drupe
Apple, pear
Pome
capsules, legumes, follicles
dehiscent fruit
Pumpkins and gourds
pepo
ovary wall and any other associated tissue
Definition of Fruit
fruit of 1 flower with many pistils
Compound aggregate
Lemons and limes
hesperidium
Tomato, blueberries, banana
berries
3 parts of seed
seed coat, embryo, endosperm
cotyledons arise above ground
epigeal
scar on seed from pollen tube
microphyle
where food is stored in monocot seed
endosperm in monocot
forms stem and leaf system
epicotyl
“belly-button” of seed
hilum
Makes guard cell open
Stomata
3 components that make water rise
Transpiration
cohesion
adhesion
Define a source (sugar movement)
Source: sugar is made/ stored; ex root, leap
reduction is a______ of energy
gaining
Energy storing compounds
ATP
increase rate of transpiration
Higher temp increase transpiration
Anabolic reaction definition and example
anabolic requires an input of energy
regulates transpiration
Guard cells
causes sugar to move through plant
The pressure build up in phloem makes the xylem move more H2O to move sugar
water molecules cling to each other and to xylem
cohesion
compounds lose energy
oxidation
Transpiration cohesion hypothesis mass flow or pressure hypothesis
transpiration+cohesion+adhesion
raw materials for photosynthesis
light, CO2, H2O
location of light reaction
Thylakoid Membrane
source of oxygen on earth
plants
products of light reactions
Oxygen + ATP + NADPH
Energy to make sugar comes from
Calvin Cycle
importance of absorption Spectrum
TTP + carontins increase range of useful light
location of the calvin cycle
Stroma
fixes carbon from the air to make sugar
Calvin cycle
plants absorb_______light
blue violet + orange-red
_____wave lengths have most energy
short
leaves are green because they______ green light
Reflect
the essence of the light reactions are to
Harvest energy from photon and store it in ATP and NADPH
the products of the light reactions are
oxygen, ATP, NADPH
The process of photolysis splits water to produce
oxygen
the essence of the calvin cycle is to
use stored energy from a photon to make sugar
this step of cellular respiration essentially completely breaks down glucose to produce CO2, ATP, NADPH, and FADH.
krebs cycle
the electron transport chain is located
on the inner membrane of the mitochondrion
the importance of several kinds of pigments is that they
increase the amount of light that can be absorbed
what exactly is the essence of point of cellular respiration
breaking down glucose to make energy/ ATP
one molecule of glucose produces____ ATP in anaerobic respiration
2
A dicot can be recognized by which of the following traits
flowerparts in multiples of 4’s and 5’s
An imperfect flower has
sepals, petals, stamen
sporophytes are
diploid