In the evolution of seed plants, explain when seed plants first appeared and how gymnosperms became the dominant plant group.

Q: Write a note on origin and evolution of multicellular plants.

A: The two important aspects of life are origin and evolution.

Q: List and briefly describe at least three adaptations that have contributed to the evolutionary…

A: Angiosperms include the flowering plant and have around 300,000 species. It is the most diverse…

Q: Gymnosperms were also the first plants to develop pollen . Which of the following statements…

A: The Gymnosperms: Naked Seeds The extant gymnosperms are a clade of seed plants that do not form…

Q: Compare gymnosperms with angiosperms.

A: Main difference between them is how their seed develope.

Q: Discuss the importance of seeds and seed dispersal.

A: Plants are autotrophs. They are called so because they are not dependent on other organisms and can…

Q: Explain gibberellin’s role in seed germination.

A: Germination refers to the process of growth of the plant that is held within the seed which results…

Q: Compare the life cycles of both an Angiosperm and a Gymnosperm by describing the differences and…

A: Angiosperm and gymnosperm are the two main classes of plants. Both are seed-carrying plants having…

Q: State the basic differences between angiosperms and gymnosperms.

A: Gymnosperms and Angiosperms are major two groups of vascular seed plants. These two represent 80…

Q: To enlist: The adaptations of gymnosperm that have helped them become the dominant tree in dry, cold…

A: Plants whose seeds are exposed on the surface of cone scales are known as gymnosperms. Adaptations…

Q: Name three major types of angiosperm secondary metabolites,and explain how these affect animals.

A: The angiosperms are the upper plants that are evolved and modernized from the traditional species.…

Q: Give economic importance of angiosperms.

A: Angiosperms are flower producing plants that constitute around 300,0000 species. They constitute…

Q: Compare and contrast the four types of gymnosperms.

A: The meaning of the word “gymnosperm” is “naked seed”. It is a group of plants that produce seeds.…

Q: Describe the major evolutionary adaptation that allowed gymnosperms to be able to move on to dry…

A: Plants are organisms with eukaryotic cells having cell walls and are capable of synthesizing their…

Q: Trace the evolution of Gymnosperms.

A: Gymnosperms are first group of seed producing plants.

Q: Summarize the evolution of gymnosperms from seedless vascular plants and trace the evolution of…

A: Plants play important role in producing oxygen on the earth. Plants go through the process known as…

Q: Double fertilization evolved independently in gnetophytes and in flowering plants. Name two other…

A: Fertilization is a sexual reproduction process in plants wherein the male gamete that is pollen…

Q: Enlist the advantages offered by seeds to angiosperms.

A: Plants are the autotrophs that is they make their food on their own. Plants make their food by the…

Q: Explain why angiosperms have fruits, whereas gymnosperms do not.

A: Angiosperms are seed-producing flowering plants whose seeds are enclosed within an ovary. Seeds are…

Q: Name a plant hormone which breaks the dormancy of buds and seeds.

A: Dormancy refers to one of the development practices of living organisms and is characterized by the…

Q: Discuss two reasons why angiosperms have been so much more evolutionarily successful than…

A: Answer: Introduction: Angiosperms are having a root system and a shoot system. A shoot system…

Q: Explain the origin and function of fruits

A: The mature or ripened ovary defined as a fruit. Fruits will be classified as simple, aggregate,…

Q: List four key innovations in the evolution of plants.

A: Evolution can be defined as the phenomenon in which species developed new characteristics over…

Q: Compare and contrast the life cycles of gymnospermswith angiosperms.

A: Angiosperms also called as flowering plants contain seeds enclosed within an ovary. Gymnosperms…

Q: List the derived traits in the angiosperm that make it MOST adapted to life on land, and describe…

A: Angiosperms are also known as “flowering plants”.   The majority of plants on Earth are angiosperms,…

Q: Explain how seeds differ from spores and provide the evolutionary significance of the seed coat

A: A seed can be defined as the specialized structure which consists of embryo and stored food enclosed…

Q: List the adaptations of gymnosperms that have helpedthem become the dominant trees in dry, cold…

A: Gymnosperms are that group in the Plant Kingdom that are known for their characteristic naked seeds…

Q: Explain when seed plants first appeared and how gymnosperms became the dominant plant group.

A: Gymnosperm  The name gymnosperm meaning naked seed. The plant gymnosperm seeds are not enclosed as…

Q: Give the economic importance of bryophytes and gymnosperms.

A: Bryophytes are non-vascular small plants like liverworts, hornworts, and mosses. Bryophytes are…

Q: Explain why the gymnosperms do not produce fruits.

A: Gymnosperm constitutes one of the two major subdivisions of the Spermatophyta division. The…

Q: Which suite of reproductive features distinguishes angiosperms from gymnosperms?   A. The carpel,…

A:

Q: Describe the process of double fertilization in angiosperms and add a note on its significance.

A: i. Double fertilisation method:   Double fertilisation is the fusion of one male gamete with an egg…

Q: the diversity of the angiosperms is partly attribute to the development o fruit and seed. describe…

A: a fruit is a mature ovary and its associated parts. A seed is an embryonic plant enclosed in a…

Q: In gymnosperms and angiosperms which cells are used to transport sugar

A: The cells of gymnosperms and angiosperms involved in transportation of sugar are to be determined.

Q: Give two examples of gymnosperms.

A: Gymnosperms plants are known to carry seeds that are naked. Also, the xylem and phloem tissue lack…

Q: Explain why some fruits are seedless

A: A mature, ripened ovary, as well as the contents of the ovary, is referred to as a fruit. The ovary…

Q: What specific primary tissues comprise the secretory cells in most angiosperms. Explain the…

A: Angiosperms are plants that produce flowers and bear their seeds in natural products. They are the…

Q: Contrast the ways in which the evolution of angiosperms hasaffected the distribution of cycads and…

A: Introduction: At the end of the Paleozoic, an unknown group of plants was competing with the one…

Q: A) How are the seeds of pine trees dispersed away from the parent plant? b) Suggest an advantage of…

A: Plants are majorly divided into 2 types they are vascular plants and on vascular plants. Non…

Q: Explain the benefits of flowers in angiosperms and compare them to how gymnosperms and lycophytes…

A: Angiosperms are the most developed plant group. Gymnosperms are less developed in comparison to…

Q: Gymnosperms are the plants with naked seeds and without flowers. Discuss how.

A: Plants are a type of eukaryotes as they contain a well-defined nucleus. There are several plants…

Q: Name 4 characteristic features of angiosperms

A: Angiosperms are the highest order plants kingdom. They are the largest group of plants, that are…

Q: Describe progymnosperms. What were the significant evolutionary advances that characterized…

A: Gymnosperms are naked seeded plants and have no flowers or fruits. They include different phyla,…

Q: Compare and contrast the development of monocot and eudicot leaves

A: Monocots or monocotyledons are angiosperms or flower-bearing plants that have just one cotyledon or…

Q: Compare the reproductive organs of angiosperms and gymnosperms.

A: Gymnosperms and angiosperms are two important groups of plants. Angiosperms are vascular…

Q: How did the evolution of the flower promote the explosive diversification of the angiosperms in the…

A: The Cretaceous period marks the evolution of angiosperms. The flower diversification played an…