Which of the following is true of the "Bryophtes"? O They are dominated by the gametophyte generation Their lifecycle is dominated by the diploid (2n) generation They are dominated by the sporophyte generation They were the first vascular plants O They were the first flowering plants

Q: The Riccia is a bryophyte because: ○ It has multicellular sex organs with a sterile jacket and lacks…

A: Bryophyte These are the group of non-vascular plants that have no roots or vascular tissues. These…

Q: Put the following 3 fictional plants in order from earliest to most recent according to their…

A: Plants exist on the earth for million years ago. They continued to evolve with time and adapted to…

Q: Which of these pairs is mismatched? a. anther—produces microspores b. carpel—produces pollen c.…

A: The flower is the reproductive unit of some plants (angiosperms). Parts of the flower include…

Q: Which of the following is not o choracteristic that distinguishes gymnosperms and angiosperms from…

A: The main difference between gymnosperms and angiosperms is the development of seeds, presence of…

Q: uestion Fungi are more closely related to plants than they are to animals - basically, they are…

A: Introduction :    *** Fungi  do not contain green pigment that is chlorophyll . So they are not…

Q: Which of the following plants have seeds? mosses O hornworts O None of the plants above have seeds O…

A: Angiosperm seeds : In the regular flowering plant, or angiosperm, seeds are framed from bodies…

Q: Seedless vascular plants must reproduce when conditions are wet because their sperm…

A: Kingdom Plantae consists of all the eukaryotic organisms that have the capability to perform…

Q: After following the life cycle of an unknown plant species, you determine it's life cycle in the…

A: Acc to the five kingdom Classification system; Basidiomycetes is a member of Kingdom fungi and…

Q: Seeds and pollen grains are key adaptations for life on land. These adaptations relate to…

A: Plants have evolved many diversifications to life toward land, as well as embryo retention, a…

Q: Seedless vascular plants have a reduced gametophyte include only ferns and their allies have a…

A: Seedless vascular plants have properties similar to their name. They have vascular tissue, xylem and…

Q: Which statement about bryophytes is not correct?   A. They lack xylem and phloem   B. The…

A: Answer - The dominant phase of their life cycle is diploid.

Q: Which of the following is not characteristic of all eudicots? Select one: O A. anthers that contain…

A: The angiosperms are classified into two groups that are dicot plants and monocot plants. Eudicots…

Q: Plants undergo an alternation of generations. This means that the diploid _____ produces spores,…

A: Alternation of generations occur in some plants and algae which have distinct haploid sexual and…

Q: Which of the following genera most likely directly gave rise to the land plants? a. Volvox b.…

A: Land plants are similar to algae-

Q: The land plants are probably descendants of which of these groups?a. green algaeb. red algaec. brown…

A: The land plants are mainly the autotrophs which are green plants that can synthesize their own food.…

Q: The seed plants are also known asa. bryophytes. b. spermatophytes.c. pteridophytes. d. lycophytes.…

A: Seed plants are a group of plants. Gymnosperms and angiosperms form the group.

Q: Which of the following is true of the "Bryophtes"? O They are dominated by the gametophyte…

A: Dear student answer of your question is given below:  1 option is correct answer. i.e they are…

Q: Which of the following is not a characteristic of ALL seed plants? Produce flowers Dominant…

A: Seed plants, as the name suggests, forms seeds during reproduction. An embryonic plant protected in…

Q: Which of the following traits are unique to Angiosperms? Heterosporous Pollen tube growth Dominant…

A: Angiosperms are the flower bearing vascular plants that have their seeds enclosed in ovary or fruit.…

Q: Which of the following incorrectly pairs a sporophyte embryo with its food source? * A. Moss…

A: The Plant Kingdom is extremely valuable to humanity as a resource. Humans would be unable to exist…

Q: The simplest and most ancient phylum of modern land plants isprobablya. the pteridophytes.b. the…

A: the pteridophytes- These plants have vascular bundles in their stem. the cycads- belong to the…

Q: Which of the following referes to the principle of alternation of generations in plants? A life…

A: Alternation of generation is common phenomenon found in plants and some algae. It is also known as…

Q: Many of the adaptations of the Bryophytes and Seedless Vascular Plants resulted in?   the production…

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

Q: Which of the following characteristics of plants is absent intheir closest relatives, the charophyte…

A: Charophytes are classified under freshwater algae, which share certain distinctive traits with the…

Q: Which of the following statements false as it relates to the fern life cycle? Ferns are sporophyte…

A: Ferns' life cycle differs from that of other land plants in that both the gametophyte and sporophyte…

Q: Corn develops from a seedling with a single cotyledon, displays parallel veins on its leaves, and…

A: Cotyledons: Within the embryo of seed, a seed leaf is present known as cotyledon. This helps to…

Q: The following evolutionary trends are seen in the seedless land plants. a. Gametophytes became…

A: Evolution is the process by which an organism inherits or adapts favourable characteristics that…

Q: Which of the following is not a characteristic of plants? (a) cuticle (b) unicellular gametangia (c)…

A: Introduction :- The outermost covering of plants is the cuticle, which protects leaves, fruits,…

Q: Which of the following characteristics of plants is absent in their closest relatives, the…

A: Charophyte algae live in a freshwater habitat where they may attain size ranging from a few…

Q: According to the cladogram in Figure 27-5, which plants evolved first: nonvascular bryophytes,…

A: Cladogram is determined as a type of an evolutionary diagram that holds some ancestral relationship…

Q: Ferns differ from mosses in having: O a. There is no separate gametophyte and sporophyte (each plant…

A: Answer: Introduction: In mosses, the primary protonema (developed in the first stage) develops into…

Q: Seeds are better for dispersal than spores because: O a. They have bigger reserves of food. O b.…

A: Dispersal: An ecological process by which seeds and fruits are scattered to a distant location from…

Q: lants developed from a group of green algae (members of Kingdom Protista) called the charophytes.…

A: Alternation of generations also called metagenesis of heterogenesis. The alternation of a sexual…

Q: Which of these vascular plants reproduce by seeds? horsetails O ferns O cycads O club mosses O none…

A: Plant kingdom is a vast kingdom consisting of large classification system. Each category in the…

Q: In mosses, the sporophyte generation O gives rise to the gametes by meiosis. O has been eliminated.…

A: The mosses are under the plant group bryophyta, that are the simplest and primitive non-flowering…

Q: The green, gametangia-bearing moss plant (a) is the haploid gametophyte generation (b) is the…

A: The moss has the mature sporophyte that stays attached to the gametophyte and  the sporophyte is not…

Q: 1. Of the following characteristics of plants, which are inherited (shared with green algae) and wh…

A: Plants are autotrophic in nature. they receive the  energy from the sunlight and then convert it…

Q: In which of the following lineages would you expect to find a triploid (3n) endosperm? anthophyta O…

A: triploid endosperms are the characteristics  of angiosperms. These are used to give nutrition to the…

Q: Conifers, cycads, ginkgo, and gnetophytes are collectively called (a) club mosses (b) gymnosperms…

A: Introduction Conifers are a category of plants and shrubs that thrive in cooler climates around the…

Q: What is the purpose of the pectoral girdle? OIt protects the reproductive and urinary organs. It…

A: The Pectoral girdle is also known as the shoulder girdle, it consists of two bones, clavicle and…

Q: This flowering plant may be the nearest living relative to the ancestor of all flowering plants. (a)…

A: Angiosperms are usually defined as the way that they are supposed flowering plants that produce…

Q: All of the following leaf types could be found in seed plants EXCEPT: O glochids needles O fronds…

A: There are different types of leaves present in the Plant World. Each leaf type has been adapted to…

Q: Which of the following is a universal feature of the life cycles of land plants? Genetically…

A: The ancestor of land plants may have resembled green algae called charophytes. The first plant…

Q: Which of these best describes the difference between early and more recently evolved land plants? O…

A: Plants have evolved from a simpler body to a more complex and differentiated body.  We find…

Q: How does a heterosporous plant differ from a homosporous plant? it produces both microspores and…

A: Producing spores of one kind just that are not separated by sex. The spores of homosporous plants,…

Q: Double fertilization in flowering plants occurs by two sperms that fertilize: O polar nuclei and egg…

A: Double fertilisation is the special feature found in angiosperm. The flower is the characteristic…

Q: There is an evolutionary trend for more basal plants to be gametophyte dominant, but more derived…

A: The gameto implies gametes and phytate implies plants. The  planets that develop the structure of…

Q: Which of the following plant groups has the smallest gametophytes and the largest sporophytes?…

A: The pteridophytes and fern allies embody the ferns, psilopsids, lycopsids, and horsetails . These…

Terrestrial Ecosystem

An ecosystem is a collection of interconnected communities. It includes both living and non-living elements of specific strata. The terrestrial ecosystem is solely related to the ecosystem present on the land and covers 25 to 30% of the total earth’s surface area.