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: Angiosperm flowers are comparable to gymnosperm strobes, because both are composed of groups of…
A: Answer: ANGIOSPERMS = These are the flowering plant with high level of organization which does…
Q: The protoderm, ground meristem, and procamblum. are formed after germination give rise to the…
A: Plant growth happens in phases and stages. The seed germinates. It develops into a young plant and…
Q: What type of flowers does -Pistia stratiotes -Calotropis gigantea -Gloriosa superba -Ficus…
A: The reproductive structure found in flowering plants i.e angiosperms is called flowers, blooms, or…
Q: Family Clusiaceae A. Leaf type:____ B. Flower characteristics:____ C. Seed morphology:____…
A: In Linnaean taxonomy, the family is one of the eight primary hierarchical taxonomic levels, located…
Q: Marine angiosperms form a significant component of the sea grass, mangroves and salt marsh…
A: The study of interaction between the organisms and their environment is called ecology. Living…
Q: There are four phyla that belong to the gymnosperm. Describe Phylum Ginkgophyta and explain why and…
A: Four phyla of gymnosperms are:- 1) Phylum Gnetophyta. 2) Phylum Cycadophyta 3) Phylum Ginkgophyta.…
Q: Callase enzyme which dissolves callose of pollen tetrads to separate four pollens is provided by:…
A: Enzymes are the biocatalyst that catalyzes the biochemical reactions or processes by lowering the…
Q: Primary vascular tissues are produced by the O a. intercalary meristems O b. ground meristem O c…
A: Introduction: The plant growth is not limited and occurs throughout the whole life of the plant.…
Q: Seed plants lack which of the following structure(s)? (a) ovules surrounded by integuments (b)…
A: Seed plants are those which produce seeds and are also called as spermatophytes. Gymnosperms and…
Q: Which of the following is NOT a purpose that the flower serves in an angiosperm? A. protects the…
A: Flowers help to attract the pollinator and increase the chance of fertilization.
Q: Persistent nucellus is called as _______ and is found in _______. (a) perisperm, black pepper (b)…
A: Answer is a.) persiperm,black pepper.
Q: Examine different root systems in angiosperm plants, draw labelled diagram and provide important…
A: The vascular plant's root is the underneath portion of the plant. Its major tasks include plant…
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: Bougainvillea, Sunflower, and hibiscus are Perfect or imperfect? If imperfect, specific type of…
A: Flower with four principal parts namely sepal, petal, pistil or stamen is known as a complete…
Q: Which of the following is not a characteristic of gymnosperms? Select one: O A. fruits O B.…
A: The plant kingdom is a vast kingdom consisting of thallophyta (plant body not differentiated), and…
Q: The integuments of an ovule will develop into the a. embryo. b. endosperm. c. fruit. d. seed…
A: The integuments are the protective envelope that surrounds the ovule body. Based on integuments…
Q: Which allows gymnosperms to get their sperm to their eggs without environmental water? vascular…
A: Gymnosperms are the characteristic group among plants that are known to produce Naked seeds and do…
Q: What is the difference between a fruit and a vegetable? In what ways does human welfare depend on…
A: Botany is a discipline of biology that studies plants and their structures, characteristics, and…
Q: Ginkgo and cycads have broad leaves, whereas those of pines are needlelike. Can you suggest any…
A: Gingko, cycads, and pines are all examples of gymnosperms. They are often considered to be living…
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: Angiosperm flowering is controlled bya. temperature.b. gibberellins.c. photoperiod.d. magnesium.
A: Plants are known to be the Primary Producer of nature. It is capable of processing its own food…
Q: Angiosperms are the most diverse group of plants on the planet, by far. However, using flowers for…
A: Angiosperms are the most diverse group of plants on the planet, by far. However, using flowersfor…
Q: Ferns havea. a dominant gametophyte generation.b. vascular tissue.c. seeds.d. Both a and b are…
A: Answer- Ferns comes under pteridophytes.
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: Flower shape, scent, color, and the presence of nectar in the flowers of some angiosperms function…
A: Angiosperms are vascular plants with stems, roots, and leaves. The seeds of the angiosperm are found…
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: Know examples of gymnosperm families that have the following characteristics: fleshy, drupaceous…
A: “Fruits” of Cephalotaxus fortunei (Cephalotaxaceae) There are 4 major gymnosperm lineages on…
Q: A. The gymnosperms evolved during the Permian period and dominated the Mesozoic Era. BRIEFLY…
A: INTRODUCTION Gymnosperm These are vascular plants reproduced by exposed seeds.
Q: A fruit is(A) a mature ovary.(B) a mature ovule.(C) a seed plus its integuments.(D) an enlarged…
A: Plants are mainly multicellular organisms, predominantly photosynthetic eukaryotes of the kingdom…
Q: Write on mega-Sporogenesis, microsporogenesis and development of embryo in angiosperms
A: Angiosperms are the flowering plants that make flowers the structures of sexual reproduction.
Q: List 3 things about flowers and flower dissection.
A: According to guidelines we have to answer the first question only. so please kindly post the…
Q: 1. In the stem of Coleus, determine the structure that separates the nodes from each other.
A: As per the guidelines, we are entitled to do only one question. Since the question number to be…
Q: Why must bryophytes inhabit damp environment? It is because * A. their sporophyte generation is…
A: Plant kingdom mainly comprises of 5 divisions as algae, bryophyta, pteridophyta, gymnosperm, and…
Q: Which of the following is NOT regulated by Gibberellins? seed germination b. fruit growth O.…
A: Since you have asked multiple questions, we will solve the first question for you. If you want any…
Q: Explain: Internally, cycad stems are similar to those of seed ferns— a thick cortex containing…
A: Cycads- Cycads are source of food, fiber and gum .cycads like other gymnosperms ,also have a medical…
Q: Pollinators are attracted by the chemicals secreted by plants and its flowers, these pollinators are…
A: Pollination refers to the process through which pollen grains from the male reproductive part of a…
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: In a paragraph or two, explain the life cycle of gymnosperms. Be sure to point out the specific…
A: The plants are the photosynthetic organisms belonging to the kingdom Plantae. The kingdom Plantae on…
Q: The environments in which ferns grow range from standing water to very dry areas. Nonetheless, all…
A: Plants are organisms with eukaryotic cells having cell walls and are capable of synthesizing their…
Q: i) list TWO adaptations that show that the plant conserves water. ii) Photosynthetic cells produce…
A: Adaptation is a behavioral characteristic of an organism that helps animals to survive better in the…
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: 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: all of the follwoing represents seed dispersal adaptaion except a. hooks on the fruit b. spines…
A: Introduction Seed Dispersal:- It is an adaptive mechanism in all seed-bearing plants, participating…
Q: Flowers are the reproductive components of gymnosperms. O True False
A: Plants are multicellular higher eukaryotic organisms that contain cell walls and true nuclei. Plants…
Q: Which of the following statements is false?a. Auxin and gibberellin promote stem elongation.b.…
A: Introduction :- Abscisic acid (ABA) is a major hormone involved in tuning responses to a variety of…
Q: Mention three adaptive advantages of the seed. 8. Besides the seed, what other structure is a…
A: Seeds contain a diploid embryo which upon germination produce sporophyte. Seeds live in a state of…
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…
Gymnosperms typically possess…
1. sieve tube elements.
2. sieve cells.
3. companion cells.
4. both sieve tube elements and companion cells.
5. sieve cells with bordered pits.
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- Briefly explain the term gymnosperms.In the table below, state concisely how gymnosperms are adapted for living on land with respect to each of the following characters: Characteristics Adaptation for living on land 1.alternation of generation 2.needles 3. seeds 4. pollen 5. vascular tissuesKnow 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 evergreen
- Know examples of gymnosperm families that have the following characteristics: fleshy, drupaceous appearing fruits Genera that are not evergreenFamily Clusiaceae A. Leaf type:____ B. Flower characteristics:____ C. Seed morphology:____ Family Dipterocarpaceae A. Plant habit:_____ B. Seed morphology:____Compare and contrast the four types of gymnosperms.
- Use examples from Figure 30.7 to describe how various gymnosperms are similar yet distinctive.Angiosperms A) List 3 things about flowers and flower dissection. B) list the flower structures that are visible in a honeysuckle and a bloodroot c) describe the fruit and/or seed, and how the seeds are dispersed of dandelion, maple, burdock and corn from an oak tree.The following structures are found on the underside of fern leaves and contain sporangia: a. sori b. rhizomes c. megaphylls d. microphylls
- Know examples of gymnosperm families that have the following characteristics: Only opposite whorled leaves Compound leaves Fleshy, drupaceous appearing ‘fruits’ Genera that are not evergreenComplete the table below: Characteristics Bryophytes Pterophytes Gymnosperms Angiosperms Vascular or Nonvascular Fertilization: requires H2O Does not Dominant generation Reproductive structures Representative speciesDescribe the orders under the gymnosperms (Cycadales, Ginkgoales, Coniferalesn and Gnetales) in terms of plant habit, reproductive type (monoecius/dioecius) leaf type, leaf shape, seed size/shape, special seed characteristics, cone morphology and other distinct features.