BIOLOGY 123 EXAM 5 QUESTIONS AND
100% VERIFIED CORRECT ANSWERS!!!
plants that reproduce sexually are called ______
angiosperms
A ________ has both male (stamen) and female (carpel) parts
perfect
what two parts must a perfect flower have?
stamen and carpel
the _____ refers to the male portion of the flower where male gametes (pollen) are made
stamen
the ______ is the part of the stamen where pollen is produced
anther
what two male organs are part of the stamen?
anther and filament
The _______ is the female reproductive organ at the center of the perfect flower
carpel
The ______ is the female part of a perfect flower specialized to receive pollen and allow it
to germinate is
stigma
The _____ is the female part where pollen grains grow and is a long, slender stalk that
connects the stigma and the ovary
style
,The _____ is the female plant part that makes fruit that surrounds the embryo and houses
the ovule
ovary
The _____ is the female plant part that stores and makes female gametes (eggs)
ovule
The _______ are the leafs below the petals that enclose a developing bud
sepal
The _____ of a flower are specialized for "attracting mates" because they are often
conspicuously colored
petal
Since perfect flowers have both female and male reproductive organs, they are able to
________ (mate with self) and/or ______ (mate with other individuals)
self fertilize, outcross
Some flowering plant species are _____, meaning there is separate male female plants
dioecius
In a _____ species of plants, each individual has either female flowers OR male flowers
dioecius
in a dioecius species of plants, each female plant must _____ with a male plant
outcross
(true or false) dioecius plants can self-fertilize
false
dioecius plants increase _____ in the population of flowers
genetic variation
, ______ plant species are hermaphroditic plant species
monoecius
______ plants contain both female and male reproductive organs = produces both male and
female flowers
monoecius
In a monoecius plant population, each individual is a _____ that produces both female and
male flowers
hermaphrodite
in a monoecius plant population, each individual plant can reproduce by ______ and or by
_____
self fertilizing, outcrossing
______ SPECIES MUST REPRODUCE BY OUTCROSSING
dioecius
______ SPECIES CAN REPRODUCE BY OUTCROSSING AND/OR SELFING
monoecius
______ IS USEFUL WHEN NO OTHER INDIVIDUALS EXIST IN THE LOCAL
ENVIRONMENT
self fertilization
THE _______ IN DIOECIOUS POPULATIONS IS HIGHER COMPARED TO A
POPULATION THAT REPRODUCES ONLY BY SELFING (SELF-FERTILIZATION)
genetic variation
IN FLOWERS, THE MALE ORGAN IS THE _____ AND THE FEMALE ORGAN IS
THE _____ (PISTIL)
stamen, carpel
100% VERIFIED CORRECT ANSWERS!!!
plants that reproduce sexually are called ______
angiosperms
A ________ has both male (stamen) and female (carpel) parts
perfect
what two parts must a perfect flower have?
stamen and carpel
the _____ refers to the male portion of the flower where male gametes (pollen) are made
stamen
the ______ is the part of the stamen where pollen is produced
anther
what two male organs are part of the stamen?
anther and filament
The _______ is the female reproductive organ at the center of the perfect flower
carpel
The ______ is the female part of a perfect flower specialized to receive pollen and allow it
to germinate is
stigma
The _____ is the female part where pollen grains grow and is a long, slender stalk that
connects the stigma and the ovary
style
,The _____ is the female plant part that makes fruit that surrounds the embryo and houses
the ovule
ovary
The _____ is the female plant part that stores and makes female gametes (eggs)
ovule
The _______ are the leafs below the petals that enclose a developing bud
sepal
The _____ of a flower are specialized for "attracting mates" because they are often
conspicuously colored
petal
Since perfect flowers have both female and male reproductive organs, they are able to
________ (mate with self) and/or ______ (mate with other individuals)
self fertilize, outcross
Some flowering plant species are _____, meaning there is separate male female plants
dioecius
In a _____ species of plants, each individual has either female flowers OR male flowers
dioecius
in a dioecius species of plants, each female plant must _____ with a male plant
outcross
(true or false) dioecius plants can self-fertilize
false
dioecius plants increase _____ in the population of flowers
genetic variation
, ______ plant species are hermaphroditic plant species
monoecius
______ plants contain both female and male reproductive organs = produces both male and
female flowers
monoecius
In a monoecius plant population, each individual is a _____ that produces both female and
male flowers
hermaphrodite
in a monoecius plant population, each individual plant can reproduce by ______ and or by
_____
self fertilizing, outcrossing
______ SPECIES MUST REPRODUCE BY OUTCROSSING
dioecius
______ SPECIES CAN REPRODUCE BY OUTCROSSING AND/OR SELFING
monoecius
______ IS USEFUL WHEN NO OTHER INDIVIDUALS EXIST IN THE LOCAL
ENVIRONMENT
self fertilization
THE _______ IN DIOECIOUS POPULATIONS IS HIGHER COMPARED TO A
POPULATION THAT REPRODUCES ONLY BY SELFING (SELF-FERTILIZATION)
genetic variation
IN FLOWERS, THE MALE ORGAN IS THE _____ AND THE FEMALE ORGAN IS
THE _____ (PISTIL)
stamen, carpel
