List the adaptations of gymnosperms that have helpedthem become the dominant trees in dry, cold climates.

Q: Illustrate (draw) and label : (a). A mature sporophyte, and male and female gametophytes of : i) a…

A: Pteridophyta is the large group of primitive land plants, with true body differentiation and…

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: Describe the fern sori and Describe the fern gametophyte.

A: Ferns are a group of non-flowering, seedless, vascular plants. They have well-distinguished roots,…

Q: State two important features of seed vascular plants and relate how these contributed to their…

A: Angiosperms, gymnosperms, and all seed-containing plants are included in the category of vascular…

Q: Define the concept of Gymnosperms ?

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

Q: Describe the life history of fern with the significance of alternation of generations.

A: The life cycle of ferns and the other land plants are entirely different. It is so because the…

Q: In what ways are the life cycles of angiosperms similar to and different from those of conifers?

A: Angiosperms are also known as vascular plants. They consist of stems, roots, and leaves. Apart from…

Q: Explain Geological history of gymnosperms

A: Introduction :- Conifers, cycads, Ginkgo, and gnetophytes are among the gymnosperms, a clade of…

Q: Identify three gymnosperm phyla, and describe their importanceto humans.

A: Gymnosperms are the seed-bearing spermatophytes.

Q: List 10 uses of gymnosperms and provide a specific source for each

A: The plants consist of roots, stem, leaves, fruits and flowers. The conduction system in plants are…

Q: Describe the reproductive adaptations of plants.

A: An adaptation is a feature or characteristic of an organism that improves the chances of…

Q: Give economic importance of angiosperms.

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

Q: Describe the process of seed formation and seed dispersal in the conifers

A: Coniferous  are gymnospermous plants with cones and have seeds .

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: List the features of the flowering plant life cycle that are notfound in any other group of plants.

A: The life cycle is defined as the continuous sequence of changes and alterations undergone by a…

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: List the major groups of gymnosperms.

A: Gymnosperm are the plants in which seeds are not enclosed in an ovule.       They are present all…

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: What is the structure and Characteristics of Gymnosperms and its representative plants?

A: Plants are predominantly the photosynthetic eukaryotes belonging to the kingdom Plantae.…

Q: Although there are fewer than 1,000 species of gymnosperms,the group is still very successful in…

A: Flowering plants are classified into two large groups. They are Gymnosperms and angiosperms. The…

Q: Explain anatomy of gymnosperms

A: Gymnosperms are 'seeds bearing plants' that have their ovules exposed i.e., ovules are without…

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: 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: Name the female sex organs of bryophytes, pteridophytes and gymnosperms.

A: All plants come under the kingdom Plantae. They are eukaryotes, multicellular, and having cell…

Q: Describe how fern diversity has been affected by the evolution of the angiosperms.

A: R.H. Whitakaer’s classification system categorizes living organisms in five major kingdoms. Kingdom…

Q: Are ferns evolutionarily an older or younger group than the gymnosperms and angiosperms?

A: Kingdom Plantae is a vast kingdom which includes plants . It is divided into :-  A ) Thallophyta  B…

Q: List three ways that ferns, which lack secondary growth,are able to elevate their leaves and thus…

A: Ferns are group of vascular plants, which show alteration of generations in their life cycle. These…

Q: Define the role of cycus in gymnosperms?

A: Introduction:  Also known as Acrogymnospermae, gymnosperms are a group of vascular plants that…

Q: Describe the ways in which humans benefit from angiosperms

A: Introduction Flowering plants, also known as angiosperms, are plants that produce flowers and…

Q: Give the economic importance of bryophytes and gymnosperms.

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

Q: Why might eudicots be successful as both trees and herbs?

A: The angiosperms are flowering plants that produce seeds that are enclosed within an ovary. The…

Q: Explain structural adaptations necessary for the invasion of dry plants and also state which…

A: Land plants evolving strategies to survive increasing over evolutionary time.  Plants are known to…

Q: . Describe the pine pollen Gymnosperms

A: Gymnosperms are seed-bearing, vascular plants. The name gymnosperms mean "naked seeds". This…

Q: Compare the features of gymnosperms and angiosperms.

A:

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: Describe the life cycle of ferns.

A: The life cycle of the fern has two different stages; sporophyte, which releases spores, and…

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. Flower diversification played an important…

Q: Name and briefly describe the four phyla of gymnosperms.

A: Gymnosperms are plants that do not flower and have naked seeds. There were six phyla of gymnosperms…

Q: Draw a typical habit from each tracheophyte group and label properly each part: ferns, gymnosperms…

A: Tracheophytes are plants with roots, stems and leaves.  Tracheophyte, meaning “tracheid plant,” or…

Q: Diagram the relationship between the sporophyteand gametophyte generations in bryophytes,…

A: The alternation of generation consists of two phases namely, the gametophytic and the sporophytic…

Q: In which areas of the globeis gymnosperm abundancenoteworthy?

A: The plants which do not produce flowers and consist of seeds or cones are called gymnosperms. The…

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…

Q: Differentiate the four groups of gymnosperms.

A: Gymnosperms involve the tallest, the most massive, and the longest-living plants on earth. They are…