Describe the differences seen in the alteration of generations between gymnosperms, angiosperms and nonvascular plants.
Alternation of generation contains two phases, diploid sporophytic stage and haploid gametophytic stage. In non-vascular plants like mosses (bryophytes), the haploid gametophytic stage is the dominant stage. On the other hand, in vascular plants like gymnosperms and angiosperms the diploid sporophytic stage is the dominant stage.
In gymnosperms, sporophyte grows in association with gametophyte, means sporophyte is totally dependent on gametophytes. On the other hand, in gymnosperms and angiosperms, sporophyte is independent of gametophyte.
In gymnosperms, self-fertilization is common whereas in vascular plants, cross fertilization is more common.
Describe the differences seen in the alteration of generations between gymnosperms, angiosperms and nonvascular plants.
Describe the major differences and similarities between gymnosperms and angiosperms.
"Describe the 5 major TRENDS in the evolution of land plants; from Bryophytes to Gymnosperms/Angiosperms, AND explain how these trends contribute to success."I am answering questions for my college biology class (second semester of Biology for science majors). We are doing our Plant Diversity II lab. These evolutionary trends are DIFFERENT from the five uniquely derived traits of land plants according to my lab teacher, which based on what I think I know are: 1. Alternation of generations 2. multicellular,...
In which plants--mosses, ferns, gymnosperms, and/or angiosperms--is the sporophyte generation dominant (i.e., the most recognizable form)? Where is the gametophyte found in these plants?
In which plants--mosses, ferns, gymnosperms, and/or angiosperms--is the gametophyte generation dominant (i.e., the most recognizable form)? Where is the sporophyte found in these plants?
Plants Lycophyte Angiosperms Bryophyte Charophytes Gymnosperms 106. 107. 108. Embryos 109. Vascular Seeds 110. Flowers
1. Name the closest relatives to the land plants. 2. List advantages and problems faced by early plants when they started colonizing terrestrial habitats. 3. List all the similarities that all current land plants share with charophytes. What distinguishes modern plants from charophytes? 4. Plants can be classified based on the presence or absence of___________________. Nonvascular plants are called…… 5. Which form dominates the nonvascular plant life cycle? Which form is dominant for vascular plants? 6. Which additional characteristics are...
please answers these 6 questions with readable handwriting and in a good explanations 1. Describe the broad evolution of plants in the plant kingdom (in terms of phylogeny, reproduction, alternation of generations, leaf modifications, and vascularity) 2. Compare and contrast microsporogenesis and microgametogenesis in Pinus and angiosperms). You must use, but are not limited to, the following terms: anther, microsporangia, generative cell, microsporocytes, megasporocyte microspores, pollen sacs, pollen grain, sperm, tube cell, 3. Compare and contrast megasporogenesis and megagametogenesis in...
Describe the procedures described throughout this laborotory activity: 10.1 Flowers external: 10 Seed Plants II: Angiosperms After completing this exercise, you will be able to 1. define heterosporous, angiosperm, fruit, pollination, double fertiliation, endosperm, aeed, germina tion, annual, biennial, perennial 2. describe the significanceo 3. identify the structures of the flower: 4. recognize the structures and events (those in boldface) that take place in angiosperm reproduction; 5. describe the origin and function of fruit and seed; 6. identify the characteristics...
Describe the difference between respiratory alteration related ventilation versus perfusion. Provide two examples of each alteration. Explain the relationship between fluid balance and electrolyte levels. Pick an electrolyte and provide an example of how a change in fluid levels will affect that electrolyte. Compare and contrast acute renal failure (ARF) with chronic kidney disease (CKD). Provide at least three similarities and three differences. Discuss at least three different types of urinary incontinence, focusing on the underlying causes and possible treatments.
All land plants have single cell haploid and single cell diploid states single cell haploid and multicellular diploid states multicellular haploid and single cell diploid states multicellular haploid and multicellular diploid states A. B. C. D. E. diplontic life cycles 7. A gametophyte is B. c. 2n 3n 4n 5n A sporophyte is In 2n 3n C. D. E. 9. The dominant (bigger) state in mosses, liverworts, and hornworts is the A gametophyte sporophyte C. sporangium D. archegonium E. antheridium...