Which of these characteristics is shared by algae and seed plants?
vascular tissue
embryo development within gametangia
roots and shoots
pollen
chloroplasts
chloroplasts
Stomata are pores found in the leaves and stems of plants. What is the function of stomata?
Stomata transport water and soluble minerals upward from the roots.
Stomata regulate the release of gametes
Stomata transport photosynthetic products from leaves to the rest of the plant body.
Stomata open to allow gas exchange and close to conserve water
Stomata increase the surface area of the leaf so that it may capture more solar energy.
Stomata open to allow gas exchange and close to conserve water
,The cuticle is an adaptation associated with which major event in plant evolution?
moving onto land
ability to carry out photosynthesis
cell walls containing cellulose
formation of seeds
the appearance of flowers
moving onto land
In moss, _____ produce sperm.
sporangia
embryos
protonemata
archegonia
antheridia
antheridia
,The sperm produced by mosses require _____ to reach an archegonium.
light
wind
the development of a flower
moisture
moisture
In the moss life cycle _____ cells within a sporangium undergo _____ to produce _____ spores.
haploid ... meiosis ... haploid
diploid ... mitosis ... diploid
diploid ... meiosis ... haploid
diploid ... mitosis ... haploid
aploid ... mitosis ... haploid
diploid ... meiosis ... haploid
, In mosses gametes are produced by _____; in ferns gametes are produced by _____.
mitosis ... meiosis
binary fission ... mitosis
meiosis ... meiosis
meiosis ... mitosis
mitosis ... mitosis
mitosis ... mitosis
Where do fern antheridia develop?
on the underside of the sporophyte
on the tip of the sporophyte
on the tip of the gametophyte
on the underside of the gametophyte
on the underside of the gametophyte
vascular tissue
embryo development within gametangia
roots and shoots
pollen
chloroplasts
chloroplasts
Stomata are pores found in the leaves and stems of plants. What is the function of stomata?
Stomata transport water and soluble minerals upward from the roots.
Stomata regulate the release of gametes
Stomata transport photosynthetic products from leaves to the rest of the plant body.
Stomata open to allow gas exchange and close to conserve water
Stomata increase the surface area of the leaf so that it may capture more solar energy.
Stomata open to allow gas exchange and close to conserve water
,The cuticle is an adaptation associated with which major event in plant evolution?
moving onto land
ability to carry out photosynthesis
cell walls containing cellulose
formation of seeds
the appearance of flowers
moving onto land
In moss, _____ produce sperm.
sporangia
embryos
protonemata
archegonia
antheridia
antheridia
,The sperm produced by mosses require _____ to reach an archegonium.
light
wind
the development of a flower
moisture
moisture
In the moss life cycle _____ cells within a sporangium undergo _____ to produce _____ spores.
haploid ... meiosis ... haploid
diploid ... mitosis ... diploid
diploid ... meiosis ... haploid
diploid ... mitosis ... haploid
aploid ... mitosis ... haploid
diploid ... meiosis ... haploid
, In mosses gametes are produced by _____; in ferns gametes are produced by _____.
mitosis ... meiosis
binary fission ... mitosis
meiosis ... meiosis
meiosis ... mitosis
mitosis ... mitosis
mitosis ... mitosis
Where do fern antheridia develop?
on the underside of the sporophyte
on the tip of the sporophyte
on the tip of the gametophyte
on the underside of the gametophyte
on the underside of the gametophyte
