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level: Level 1

Questions and Answers List

level questions: Level 1

SporesSeedless vascular plants use ____ to reproduce.
WoodyA stem that produces bark is ________
WaterA starting material for photosynthesis that plants draw in through their roots.
EmbryoA zygote develops into a/an ________.
PerennialsFlowering plants that live for more than two years.
CambiumIn a stem, the layer of cells that divides to produce new xylem and phloem.
ChlorophyllThe primary pigment in leaves is _____.
ConiferThe most common type of gymnosperm.
DicotHas two seed leaves
ConeThe reproductive structure of a conifer.
PhotoperiodismA plant's response to seasonal changes in the length of night and day.
GerminationWhen an embryo begins to grow and push out of the seed.
cotyledonA seed leaf that sometimes stores food.
WortOld English word that means plant.
PollinationThe transfer of pollen from the male reproductive structure to the female reproductive structure.
StomataSmall opening on the surface of most leaves through which gases can move
GymnospermA plant that produces seeds that are not enclosed in a protective fruit.
FruitSeeds on angiosperm are enclosed in a _____.
VacuoleA storage sac in plant cells. A plant wilts when too much water has left its ______.
ZygoteWhen fertilization occurs, a _____ forms.
SepalsLeaf-like structures that enclose a flower bud.
SunlightThe energy source that powers photosynthesis.
OxygenA product of photosynthesis which we breath in is ____
StamenThe male part of a flower.
DormancyA period when an organism growth or activity stops.
cuticleA waxy waterproof coating on leaves that keeps them from drying out.
TropismA plant's growth towards or away from a stimulus.
PistilThe female part of a flower.
HerbaceousA soft, green stem is _______.
MonocotAn angiosperm that has parallel veins.
TranspirationThe process by which water evaporates from a plants leaves
ChloroplastThe cell part that contains a green pigment and is the site of photosynthesis.
RhizoidsMosses are anchored by root like structures called _____.
HydroponicsA method in which plants are grown in solutions of nutrients.
FernA common seedless vascular plant.
AngiospermA flowering plant that produces seeds in a protective structure.
XylemVascular tubes that carry water up from the roots are ______.
PhloemVascular tubes that carry food from the leaves to the rest of the plant are ______.
Pollen______ is produced by a male cone.
AntherPollen is produced in the ____ of a flower.
OvaryThe _______ of a flower contains one or more ovule. This is where the seed develops.
OvuleThe plant structure that contains an egg cell
AnnualsFlowering plants that complete their life cycle in one growing season
AuxinA plant hormone that speeds up the rate of growth of plant cells.
SeedA structure that contains a plant embryo inside a protective covering
CapThe root ______ protects the root from injury as the root grows through the soil