Which of the following events must occur before fertilization can happen? -Double meiosis -seed coat formation -endosperm formation -Pollination -fruit development

Q: The cells of endosperm have 24 chromosomes. What will be the number of chromosomes in the gametes ?…

A: The endosperm is a tissue created inside the seeds after the fertilization in the majority of the…

Q: The term angiosperm refers to -the presence of endosperm. -the enclosure of the seeds within a…

A: The term 'angiosperm' is derived from two Greek words: 'angio' meaning covered, and 'sperma' meaning…

Q: What is the difference between pollination and fertilization?

A: The biological process by which an organism produces an offspring from its parents to sustain life…

Q: What is pollination?   The transfer of pollen from stigma to anther   The transfer of…

A: A flower is the reproductive part of the modified thick shoot of an angiosperm plant. However, most…

Q: In a flower after fertilization, the following tissues are diploid: a. carpel, integuments, and…

A: Fertilization can be defined as the process in which a fusion of the male gamete with the female…

Q: Which region of the embryo elongates during epigeal germination to bring the shoot above ground? C.…

A: Germination is the method through which a living being develops from a seed or similar structure. In…

Q: Distinguish between simple fruits, aggregate fruits, and multiple fruits. (i.e. -  the origin of…

A: Depending upon the origin fruits are classified into three types1) Simple Fruit.2) Multiple or…

Q: Angiosperms rely on a number of control pathways that govern when to produce reproductive…

A: Pollination. Effective pollination involves the transfer of pollen from the anthers to a stigma of…

Q: 14. The embryonic stem in a seed is called the (a) radicle. (b) hypocotyl. (c) seed coat. (d)…

A: Introduction A seed is an embryonic plant with a protective layer around it. Seed development is a…

Q: You want to examine the internal anatomy of seeds from Taxus and Ricinus. The plant material you…

A: Introduction The endosperm is the nutritive tissue that is used by the developing embryo during seed…

Q: The seed that develop post-fertilisation are not covered in gymnosperms why?

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

Q: Explain the arrangement of nuclei in the mature angiosperm embryo sac (megagametophyte) and list…

A: The process of maturation of the female gametophyte or mega gametophyte in angiosperms is known as…

Q: Explain, the differences between plant generations, include: 1) how can you tell which is dominant…

A: Since you have posted a question with multiple sub-parts, we will solve first three subparts for…

Q: Do all flowers have all of the structures illustratedhere?

A: Answer- The typical angiosperm flower have 4 main structures that are- Calyx- Sepals Corolla-…

Q: What is the evolutionary advantage of double fertilization? Why did it develop along with the…

A: A dynamic fertilisation process of flowering plants (angiosperms) is double fertilisation. Some…

Q: fertilized egg becomes an ______ and the joining of polar nuclei and spem becomes the triploid(3n)…

A: Angiosperms undergo a unique process called double fertilization. After pollination pollen grains…

Q: Both wind and water pollinated flowers are not very colourful and do not produce nectar. What would…

A: The flowering plants produce the male gamete and the female gamete. The male gamete which is inside…

Q: One of the distinguishing features of angiosperm (flowering plants) is that they have One sperm cell…

A: One of the distinguishing features of angiosperm (flowering plants) is that they have reproductive…

Q: Double fertilization is important to the reproductive process of an angiosperm because it produces:…

A: The objective of the question is to understand the importance of double fertilization in the…

Q: Explain how the organs in the different whorls ofangiosperm flowers interact to promote…

A: There are two types of plants, namely flowering plants and non-flowering plants. Flowering plants…

Q: Endosperm is completely consumed by the developing embryo in: (a) pea and groundnut (b) maize and…

A: BASIC INFORMATION  ENDOSPERM  It is formed during the fertilization process when the male gamete…

Q: The physiological effect of ethylene is: Select one: O seed germination O leaf abscission O embryo…

A: Plants are autotrophs that can synthesize their food using sunlight, water, and carbon dioxide. The…

Q: In regards to the life cycle of the flowering plants, one place meiosis takes place is; In the fully…

A: Meiosis is a reductional division. It produces haploid gametes

Q: Which of the following is unique to angiosperms? Large vascular tissues (vessel elements) that…

A: Ans- Large vascular tissues (vessel elements) that support broad leaves

Q: Arrange the following flower and fruit development processes in order. (1st step to 5th step) The…

A: The male part of the flower is known as the Androcium and consists of the anthers and filaments…

Q: Explain the development of seed embryos in stage I and II.

A: When zygote is formed, after some rest period it develops into an embryo. The process of development…

Q: Discuss the major stages in angiosperm embryo development.

A: The flowering plant is also known as Angiospermae. These plants contain male part stamen and female…

Q: Which of the following is not a component of a flower?a. sepalb. stamenc. carpeld. coleoptile

A: Flowers are the reproductive organ of the plant, where both the pollen grans and ovary are present.…

Q: Which hormones are involved in each of the following physiological processes: (1) seed germination,…

A: Plant hormones are the biochemical substances that function in controlling and organizing cell…

Q: In the lifecycle of an angiosperm, male pollen is produced in the ______ and is transferred to the…

A: Introduction :- Vascular plants are angiosperms. They have stems, roots, and leaves, among other…

Q: In the life cycle of the gymnosperms, the megaspore can be found In the immature pollen cones In the…

A: Gymnosperms are vascular plants with cones that contain seeds. The sporophyte generation is the most…

Q: Why mango trees do not bear flowers even if it is already sprayed with chemicals for flower…

A: Potassium nitrate, calcium nitrate and biofertilizers have been used for the flowering.

Q: Requirements for the alternation of generations schematic • The alternation of generations schematic…

A: 1. Alternation of generation: plants (including algae, fungi, bryophyta, pteridophyta, gymnosperm,…

Q: what evolutionary advantage does double fertilization provide angiosperms over gymnosperms?

A: Double fertilization is a fertilization mechanism of flowering plants.

Q: Can someone please explain this Angiosperm Life Cycle based on the arrows?

A: Angiosperm  The plants which produces flowers are known as angiosperm.

Q: Describe,in details the formation of seed and fruit in angiosperms

A: seeds and fruits are the products of fertilization in sexually reproducing plants .

Q: Define the following asexual reproduction of plants. 1. Budding 2. Fragmentation 3. Vegetation…

A: Note-As per Bartleby Guideline experts are allowed to answer only 1 question with 3 sub-parts.…

Q: 4. A) Identify which type of light (Red or Far-Red) simulates seed germination. B) Identify which…

A: A seed is a structure formed in plants after fertilization and has embryonic plant surrounded by a…

Q: Using just the 'ABC model' of floral development what would you need to change in terms of genes or…

A: Genetic analysis identified two classes of genes that regulate floral development Floral meristem…