Pre medical fsc now undergraduate BS PSYCHOLOGY

Select the accurate statement concerning Cnidaria.

1. A.Cnidaria has a gastrovascular cavity with a single opening.
2. B.Cnidaria has a cellular level of organization and no true organs.
3. C.Cnidaria commonly has a true coelom divided by septa.
4. D.Cnidaria is the most species-rich animal phylum.

FSc Part I: Animal Diversity · standard

If pteridophyte were disrupted, which immediate biological effect would be most likely?

1. A.double fertilization and fruit formation would be lost
2. B.water and nutrient transport would remain limited without specialized conducting tissue
3. C.vascular spore-producing plants would be absent from terrestrial ecosystems
4. D.seed production in dry habitats would rely only on flowering plants

FSc Part I: Plant Diversity and Life Cycles · advanced

In a living system, what does gymnosperm mainly accomplish?

1. A.pioneers moist habitats and reproduces by spores
2. B.reproduces through cones and pollen without forming fruits
3. C.transports water through vascular tissue while reproducing by spores
4. D.uses flowers and fruits for reproduction and seed dispersal

FSc Part I: Plant Diversity and Life Cycles · standard