After double fertilization, a zygote and ________ form. a. an ovule b. endosperm c. a cotyledon d. a suspensor

Q: What is the function of filiform apparatus in an angiospermic embryo sac? (a) Brings about opening…

A: The embryo sac can be defined as the female gametophyte of angiosperms that consist of eight nuclei…

Q: Philodendron is a plant you may know. They and their close relatives are characterized by a…

A: Philodendron is a genus of flowering plants and it belongs to family of Araceae.In taxonomy of…

Q: _______of the pollen grain divides to form two male gametes. (a) Vegetative cell (b) Generative cell…

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

Q: Vernalization induces flowering following exposure to a. water. b. drought. c. cold. d. heat

A: The process that includes enhancement of seed production or stimulation of flowering by exposing a…

Q: The stamens represent: (a) microsporangia (b) male gametophyte (c) male gametes (d)…

A: Microsporangia are sporangia that produce microspores. They are also called pollen sacs. Male…

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: i)Why is zygotes dominant for sometime in fertilized ovule. ii) What is polyembryony? Give an…

A: Since you have asked multiple questions, we will answer only the first two parts for you. If you…

Q: A seed containsa. a seed coat. b. cotyledon(s).c. an embryo. d. stored food.e. All of these are…

A: Seeds are produced from ripened ovules and after fertilization. Embryo emerges from the zygote, and…

Q: The coconut water from tender coconut is A. cellular endosperm. B. free nuclear endosperm. C. both…

A: Coconut is an edible fruit found in the tropical areas it is a species of the palm family. It has…

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: Flower shape and color can be linked to the process ofa. pollination.b. photosynthesis.c.…

A: Flower  It is the main reproductive organ of angiosperms. It is modified from leaf. It have 4 parts,…

Q: The black dots that cover strawberries are actually fruits formed from the separate carpels of a…

A: A single flower with multiple separate carpels is called an aggregate fruit. Small fruits are formed…

Q: Pollen grains in plants are produced in: A. roots B. leaves C. flower D. stem

A: Flowers are also known as blossom. Their primary function is reproduction in plants. They also…

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: The seed coat forms from the______ . a. integuments c. endosperm b. coleoptile d. sepals

A: A fruit is a mature ovary and its related parts. It typically contains seeds, which have created…

Q: A yellow dust appears on the fingers, whenever we touch the middle of a flower. These tiny yellow…

A: Flower is a reproductive part of a modified thick shoot of an angiosperm plant. In order to carry…

Q: Mosses Ferns Pines Oaks Flowers Seeds Wood Xylem and phloem Embryo (b) 4. According to the tree…

A: Out of all the given options,  Option (a) Embryo, Option (b) Xylem and Phloem, Option (c) Woods and…

Q: 1. THE MALE GAMETES ARE PRODUCED IN THE?? A. TUBULES B. TESTES C. EPITHELIAL D. PENIS 2. PLANT WAS…

A: Spermatogenesis gives rise to the production of male gametes.

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: A common type of asexual reproduction in angiosperms is calleda. double fertilization.b.…

A: Answer is C.) Vegetative Reproduction.

Q: Over the course of plant evolution, there has been an increasing dominance ofa. the gametophyte…

A: Most primitive plants are bryophytes which then evolved to form vascular plants of two types i.e.…

Q: In a bisexual flower if androcium and gynoecium mature at different time the phenomeon is known as…

A: Dichogamy is one type of cross-fertilization in which male and female organisms' maturation occurs…

Q: From what structure does a pollen grain develop? A. Egg B. Embryo C. Endosperm D. Microspore

A: The stigma, style, and ovary are all part of the pistil (carpel). The stigma at the flower's head…

Q: The female gametophyte in flowering plants is also called the (a) polar nuclei (b) anther (c) embryo…

A: Step 1 Angiosperms or flowering plants are seed plants in which sporophylls are organized into…

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: Stamens, sepals, petals, and carpels are ________.

A: Stamens: It is the part of the flower which comes under the male fertilizing organ status. It has a…

Q: The ________ are collectively called the calyx. a. sepals b. petals c. tepals d. stamens

A: The ‘angiosperms’ constitute highly advanced plants, which dominate the present vegetation. In…

Q: n which part of the flower does both meiosis and fertilization occur? (A) anther (B) filament (C)…

A: A flower is the reproductive structure present in flowering plants .Main function of flower is the…

Q: In a fertilized ovule, n, 2n and 3n conditions occur respectively in A. antipodal, zygote and…

A: Introduction The process of fusing of the female gamete, the ovum or egg, with the male gamete…

Q: In a plant’s male reproductive organs, development of pollen takes place in a structure known as the…

A: In flowering plants, the plant's male and female reproductive parts called androecium and gynoecium…

Q: In contrast to the cones of gymnosperms, which are either male or female, most flowers of flowering…

A: Plant reproductive morphogenesis is the study of the physical shape and structure (morphological…

Q: The first visible plant organ that penetrates the seed coat during germination is the А. Еpіcotyl B.…

A: The germination of seed involves certain process. Each step have its own importance.

Q: Which of the following is not a characteristic that distinguishesgymnosperms and angiosperms from…

A: Gymnosperm is group of plant , whose distinguishing members are conifers, cycads. These plants are…

Q: The seed coat formes from the Select one: O A. the haploid antipodal cells O B. the diploid…

A: Seed is the diploid structure. It is found in the gymnosperms and angiosperms. The parts of a seed…

Q: Match the terms appropriately. ___ ovule               a. gamete-producing body ___ cuticle…

A: In the process of fertilization, a sperm fuses with an egg or an ovum in the reproductive system. It…

Q: In flowering plants, the embryo sac is located in the.. Select one: O A. brooding bodies O B. petals…

A: Flowering plants are also known as Angiosperms. Embryo sac is also known as megagametophyte which…

Q: Gymnosperms and angiosperms have the following incommon except(A) seeds.(B) pollen.(C) ovaries.(D)…

A: Plants are multicellular organisms in the kingdom Plantae. Plants use the process of photosynthesis…

Q: A flower that lacks stamens is both _______________ and _______________. (a) complete; imperfect (b)…

A: The male reproductive organ of a flower is known as the stamen. It is in charge of producing pollen…

Q: What is the function of endosperm? O None of the above O It develops into the fruit. O It provides…

A: During fertilization in endosperm, out of the two male gametes, one male gamete fuses with egg to…

Q: Where in an angiosperm would you finda megasporangium?(A) in the style of a flower(B) enclosed in…

A: Flowering plants are also called the angiosperm. Megasporangia (female sporangia) produce…

Q: he tunction of the endosperm is to provide upport

A: The endosperm is the tissue which is produced inside the seeds in most of the flowering plants. It…

Q: A seed is a(n)_______ . a. female gametophyte c. mature pollen tube b. mature ovule d. immature…

A: A flower is a reproductive structure located in flowering plants ( angiosperms) that is also…

Q: The_____ of a flower contains one or more ovaries in which eggs develop, fertilization occurs, and…

A: A flower is the reproductive part of the plant which later on develops into a fruit. A flower is…

Q: Abundant and powdery pollen produced by small, indistinct flowers is probably transported by: a.…

A: Pollination is a process through which pollen grains are transferred from the anther of a flower to…

Q: A seedling germinating under a stone grows at an angle away from the stone and upward. This response…

A: Plant developments can be characterized as the progressions in the spatial direction or adaptation…

Q: The______ are parts of a mature seed. a. stamen, anther, and pollen grain b. embryo, food reserves,…

A: Sexual reproduction is a natural interaction by which higher organisms, like well-evolved creatures,…

Q: The endosperm of an angiosperm seed can be compared to what in reptilian eggs? O A. Placenta, O B.…

A: c. yolk sac

Q: lowing phrases best explains how differing maturity levels of the pistil and stamen are beneficial…

A: Stamen is the male reproductive part of the flower and pistil is the female reproductive part of…

Embryology