G RI 89900 10:10 PM Announcements elow are a few sample questions to aid in your

Question

G RI 89900 10:10 PM Announcements elow are a few sample questions to aid in your revision Goodluck Dr. Dawn Erica Lewis Sample Questions 1. What are some of the features exhibited by pterophytes? Compare and contrast pterophyte and moss sporophytes 2. Discuss the evolutionary advantages of seeds 3. List the different groups of gymnosperms and discuss the distinguishing features of a gymnosperm 4. Discuss the defining features of the angiosperms. What are the roles some animals play in the life cycle of the angiosperm 5. Plants provide many vital products for humans. Make a list of all the plant-based products that you use in a single day Your answer must include a scientific classification of the plant 6) Compare ascomycota and basidomycota. Discuss the way ascomycota affect humans 7) In what ways is an earthworm more complex than a flatworm? 8) Describe the living component of a lichen. Give at least 3 examples of fungal associations with different organisms 8) Based on your knowledge of fungi, give reasons why antibiotics may not work in the treatment of fungal infections 9) Discuss the importance of fungi in the evolution of terrestrial life and colonization of land 10) Discuss the features that characterize all animals and identify three features that characterize only some types of animals 11) What are the differences between protostomes and

Explanation / Answer

1. Characteristics of pterophytes

a. Leaves are megaphylls and have circinate vernation.

b. Stems are called rhizomes that grow just under ground surface.

c. Roots are simple and adventitious.

2. Seeds allowed plants to decrease their dependency on water for reproduction. It can be transported by air, water, animal for reproduction which reduces competition. Protective coat give them evolutionary advantage.

3. Five types of gymnosperms are - cycadales, coniferales, taxales, ginkgoales,gnetales.

Features of gymnosperms

a. They don't have outer covering outside their seeds

b. They don't produce flowers.

c. They don't produce fruits.

d. They are pollinated by wind.

4. a. Well defined vascular system.

b. Well defined flowers

c. Have pollen sac.

d. Ovules are enclosed in ovary

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