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: Plants having vascular tissue without seeds O A. Angiosperm O B. Pteridophytes O C. Bryophytes O D.…
A: A wide diversity of plants may be found everywhere. There are just a few terrestrial and freshwater…
Q: According to the cladogram, which organisms do not have vascular tissue? A. Ferns O B. Gymnosperms…
A: it is used to predict the relation between the groups it is based on the phylogenetic relationship…
Q: What similar features do gymnosperms and angiosperms possess thatdiffer from other modern vascular…
A: Angiosperms and gymnosperms are seed-bearing plants. They have a natural ability to produce seeds…
Q: One characteristic that separates ferns from complex vascular plants is that ferns do not havea. a…
A: Taxonomy is a branch of science involved with classification, particularly of organisms;…
Q: Which group evolved first? A. Gymnosperms B. Angiosperms C. Mosses D. Ferns
A: Gymnosperms evolved around 319 million years ago. Records suggests that gymnosperms originated in…
Q: ngiosperm flowers are comparable to gymnosper
A: ANGIOSPERMS are highly organized flowering plants that reproduce sexually using gametes and have…
Q: Which angiosperm lineage includes the most species?a. magnoliids c. monocotsb. eudicots d. water…
A: In the living world, we see a large number of microorganisms, animals and plants. These organisms…
Q: The gametophyte is the dominant generation ina. ferns.b. gymnosperms.c. mosses.d. angiosperms.
A: The gametophyte is the dominant generation in:
Q: Microphylls are found in which plant group? (A) lycophytes (B) liverworts (C) ferns (D) hornworts
A: microphylls are plant.
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: Give one significant difference between gymnosperms and angiosperms.
A: On the basis of presence of vascular tissue in plants, the twelve phyla of plants, which were known…
Q: Are gymnosperms heterosporous or homosporous? Explain what this means. What are the evolutionary…
A: Plants are organisms with eukaryotic cells having cell walls and are capable of synthesizing their…
Q: In a sentence or two, either support or refute the following statement: The pollen grains of…
A: Angiosperms are the flowering and fruit plants in which the pollen and egg cells are produced by…
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: You find and undescribed plant. You observe that the plant has a sporophyte that grows from a…
A: The life cycle of plants consists of sporophyte and gametophyte stages. The sporophyte stage…
Q: Which living group diverged earlier than all other living vascular plants? a. Lycophytes b.…
A: The vascular plant is any one of a number of plants with specialized vascular tissues like xylem,…
Q: Match the terms appropriately. ___ bryophyte a. has seeds, but no fruits ___…
A: The term Bryophyta originates from the word ‘Bryon’ meaning mosses and ‘phyton’ meaning plants.…
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: Which gymnosperm family has genera that are not evergreen?
A: Introduction:- Gymnosperms (naked seeds) are four extant divisions of vascular plants with exposed…
Q: working in the field, you discover a fossil of a previously undescribed plant species. the specimen…
A: Fossils help to predict the nearest predecessor and investigate evolution. They can help in…
Q: Angiosperm are divided into two classes which two class are belonged in their?
A: Angiosperms refers to vascular flowering plants that have true stem, leaves, roots, and flower…
Q: Conifers are gymnosperms. What does this mean?
A: Plants like all other organisms grow in size. Some plants grow into big trees while some plants…
Q: Does horsetails are gymnosperms?
A: Horsetails are also known as Equisetum. They are mainly found in damp habitats, alongside rivers and…
Q: As you are walking through the woods you stumble across a flowering plant with broad leaves with…
A: The kingdom Plantar Includes all eukaryotic, chlorophyll containing, autotrophic organisms which are…
Q: 1. Angiosperms are most closely related to A. Green algae B. Bryophytes C. Seedless vascular plantsv…
A: Characteristics of Angiosperms are: All plants have flowers. The sporophyte is differentiated into…
Q: Both mosses and ferns A. have swimming sperm B. have vascular tissue C. have leaves D. all of the…
A: A and C is the correct option for mosses Mosses have flagellated sperm that swim through water to…
Q: la. Plants without vascular tissue... .Bryophyta 1b. Plants with vascular tissue 2a. Produces seed..…
A: The plants are of two kinds with vascular tissue and without vascular tissue. Those without vascular…
Q: Write a note on importance of algae and gymnosperm?
A: Microbe or microorganism is a microscopic organism. Microorganisms are divided into six main types,…
Q: Which of the following structures is not found in bryophytes? a. a cellulose cell wall b.…
A: All the plants that are capable of using the inorganic materials to form the glucose/ energy from…
Q: Plants developing in dry conditions are: A. xerophytes B. mesophytes C. lithophytes D.…
A: Plants are the living organisms which synthesize their own food by photosynthesis. In photosynthesis…
Q: While surveying plants in the jungles of Borneo, you come across a flowering plant that you have…
A: Note: As Per Guidelines, We Can Answer One Question At A Time. Ask Again To get rest answers.…
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: 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: The following structures are found on the underside of fern leaves and contain sporangia: a. sori b.…
A: The ferns leaves are often known as fronds. It is usually made of a leafy blade and petiole or leaf…
Q: Gymnosperms are typically found in what type of environment? A. warm tropical environments B. cold…
A: Gymnosperms are nonflowering plants that do not produce flowers. An example includes conifers…
Q: ________ are seedless vascular plants. A. Angiosperms B. Ferns C. Gymnosperms D.…
A: Ferns are the most prevalent seedless vascular plants. They normally have large divided leaves…
Q: Compared to cycads, why are angiosperms much more successful?
A: Plants are autotrophic in nature. They carry out photosynthesis for making their own food.
Q: A botanist travels to an area that has experienced a long, severe drought. While examining the…
A: Bryophytes are nonvascular terrestrial plants of moist habitat. They are mostly found in damp and…
Q: Stem of sub-merged hydrophytes is soft and weak because of (a) the absence of phloem (b) the…
A: Plants that live in water and adapt to their surroundings are known as hydrophytes. Hydrilla,…
Q: Know examples of gymnosperm families that have the following characteristics: A. Only opposite…
A: Gymnosperms : These are seed producing plants which includes conifers , cycads , ginkgo and…
Q: The bryophytes (a) include mosses, liverworts, and hornworts (b) include whisk ferns, horsetails,…
A: Bryophytes are plant species that play an important role in ecosystem regulation. They collect vital…
Q: Club mosses, horsetails, and ferns are_______ plants. a. multicelled aquatic c. seedless vascular b.…
A: Introduction Flowering plants, also known as angiosperms, are plants that produce flowers and…
Q: You have discovered a new plant species that you think may be a gymnosperm. Which of the following…
A: Gymnosperms means naked seed so the gymnosperms are the group of plant which seeds don't have any…
Q: angiosperm
A: Angiosperms is seen as little herbs, parasitic plants, vines, and gigantic trees and that they point…
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- Which group of plants bears stomata only in the sporophyte generation? a. Chrysophyta b. Anthocerophyta c. Bryophyta d. Marchantiophyta Which of the following is not a characteristic that distinguishes gymnosperms and angiosperms from other plants? a. Pollen b. Dependent gametophytes c. Ovules d. Alternation of generations Which of these statements is an incorrect comparison of a pine cone and a flower in terms of structure and function? a. Pine cones and flowers both have gametophytes and modified leaves that produce spores. b. All of the statements are correct. c. Unlike pine cones, many flowers produce both pollen and ovules. d. Pine trees have separate pollen cons and ovulate cones while in flowers, pollen grains are produced by the anthers of stamens, and ovules are within the ovaries of carpels.Pine, fir, spruce, cedar, larch and cypress are the famous timber-yielding plants of which several also occur widely in the hilly regions of India. All these belong to: A. angiosperms B. gymnosperms C. monocotyledons D. dicotyledonsSelect the taxonomic groups of land plants that produce pollen and seeds (select all the groups that apply). A. mosses b. Angiosperms c. Ferns d. Gymnosperms e. Liverworts
- Know examples of gymnosperm families that have the following characteristics: A. Only opposite whorled leaves B. Compound leaves C. Fleshy, drupaceous appearing fruits D. Genera that are not evergreenWhich of the following statements describes a difference between gymnosperms and angiosperms? a. Gymnosperms are nonvascular plants; angiosperms are vascular plants. b. Gymnosperms are seed-bearing vascular plants; angiosperms are seedless vascular plants. c. The seeds of gymnosperms are contained within a fruit; angiosperm seeds are "naked." d. Gymnosperms are seedless vascular plants; angiosperms are seed-bearing vascular plants. e. The seeds of gymnosperms are "naked"; angiosperm seeds are contained within a fruit.Which of the following traits characterizes gymnosperms? a. The plants carry exposed seeds on modified leaves. b. Reproductive structures are located in a flower. c. After fertilization, the ovary thickens and forms a fruit. d. The gametophyte is longest phase of the life cycle.
- Corn develops from a seedling with a single cotyledon, displays parallel veins on its leaves, and produces monosulcate pollen. It is most likely: a. a gymnosperm b. a monocot c. a eudicot d. a basal angiospermThe following structures are found on the underside of fern leaves and contain sporangia: a. sori b. rhizomes c. megaphylls d. microphyllsWhich of the following are found in gymnosperms, as well as in angiosperms? a. Fruits b. Seeds c. Cones d. Flowers
- The alternation of generations life cycle applies to gymosperms in that: A. the gametophyte stage is reduced B. the sporophyte stage is reduced C. the gametes are produced via meiosis D. the spores are produced via meiosisThe gametophyte is the dominant stage in the life cycle for which of the following plant groups? A. ferns B. horsetails C. liverworts D. whisk ferns E. club mossPlants developing in dry conditions are: A. xerophytes B. mesophytes C. lithophytes D. hydrophytes