Multiple choice question in General Biology
Not what you're looking for?
Sporophytes
a. develop from spores and produce gametes.
B. are the dominant phase in the life cycle of most terrestrial plants.
C. are the haploid stage of the plant life cycle.
D. reproduce sexually.
In which of the following groups is the sporophyte dependent on the gametophyte?
A. Ferns
B. Bryophytes
C. Lycophytes
D. Horsetails
The endosperm:
A. supplies food for the developing sporophyte.
B. becomes the young embryo.
C. is specialized tissue found only in the male reproductive system.
D. is part of the zygote.
Which of these structures is not contained within a pine seed?
A. Embryo
B. Seed coat
C. Pollen grain
D. Female gametophyte
Which of these groups are still dependent on water for the transport of sperm?
A. Angiosperms
B. Byrophytes
C. Conifers
D. All of these choices
Which of the following features was responsible for the gymnosperms and angiosperms radiating into nearly all high and dry habitats?
A. The development of vascular tissue.
B. The development of alternation of generations.
C. Development of pollen.
D. Dominance of the sporophyte generation.
The only plants that posses flowers are the:
A. Angiosperms
B. Seed plants
C. Gymnosperms
D. All of the above
Double fertilization produces the:
A. Seed / new sporophyte
B. embryo sac
C. endosperm
D. zygote
Purchase this Solution
Solution Summary
The solution answers Multiple choice question in General Biology.
Solution Preview
Sporophytes
a. develop from spores and produce gametes.
B. are the dominant phase in the life cycle of most terrestrial plants.
C. are the haploid stage of the plant life cycle.
D. reproduce sexually.
Answer: B. are the dominant phase in the life cycle of most terrestrial plants.
Both Sporophyte and gametophyte stage can be dominant. Which generation is dominant differes in different plants. However in most terrestrial plants sporophytes are dominant.
Sporophytes are the diploid stage. Gametophytes are the haploid stage.
Sporophyte stage ...
Purchase this Solution
Free BrainMass Quizzes
Human Anatomy- Reproductive System
Do you know your reproductive anatomy?
Bacterial Genetics
This quiz test your knowledge of the genetics of bacteria.
The Plant Body
This quiz will test your knowledge of the anatomy of a common plant.
BIOLOGY
Basics in biology
Breast Milk and Breastfeeding
How much do you know about breast milk and breastfeeding? Double check your knowledge level with this quiz!