Green algae are the closest relatives of land plants.
Respuesta
True
False
Pregunta 2
Pregunta
Land plants descended from modern charophytes (green algae).
Respuesta
True
False
Pregunta 3
Pregunta
Which of the following are adaptations found in plants but NOT charophytes? (May be more than 1 correct answer.)
Respuesta
Cuticle
Stomata
Gametangia
Embryo unprotected during development
Conductive tissues
No more lignin (wood) production
Gametophyte becomes more predominant than the sporophyte
Pregunta 4
Pregunta
There are two multicellular stages of plants: it is either a [blank_start]gametophyte[blank_end], the haploid stage (n) or it is the [blank_start]sporophyte[blank_end] (2n).
Respuesta
gametophyte
sporophyte
Pregunta 5
Pregunta
Gameotophytes produce haploid gametes by [blank_start]mitosis[blank_end], whereas sporophytes produce haploid spores by [blank_start]meiosis[blank_end].
Respuesta
mitosis
meiosis
meiosis
mitosis
Pregunta 6
Pregunta
Due to the dependency of embryo on the parent, land plants are called ___ .
Respuesta
Embryophytes
Parent dependents
Sporosymatics
Gestaspores
Pregunta 7
Pregunta
Nutrients transferred from parent to embryo through
Respuesta
Placental transfer cells
Transferions
Movenators
Baby feeder helpers
Pregunta 8
Pregunta
Spores ([blank_start]2[blank_end]n) are produced in organs called [blank_start]sporangia[blank_end].
Gametes ([blank_start]1[blank_end]n) are produced in organs called [blank_start]gametophytes[blank_end].
Respuesta
2
1
sporangia
gametophytes
Pregunta 9
Pregunta
Nonvascular plants are called [blank_start]bryophytes[blank_end]. They are nonvascular because they lack [blank_start]vascular tissue[blank_end].