Pollen grains are derived from a microsporocyte, developed inside the microsporangia of an anther,and are supposed to contain 2 sperm cells and a tube nucleus.O TrueFalse

Flowering plants are known as angiosperms. The reproductive organ of angiosperms is the flower.…

Answered: Pollen grains are derived from a…

Pollen grains are derived from a microsporocyte, developed inside the microsporangia of an anthe and are supposed to contain 2 sperm cells and a tube nucleus. True False

Concepts of Biology

1st Edition

ISBN:9781938168116

Author:Samantha Fowler, Rebecca Roush, James Wise

Publisher:Samantha Fowler, Rebecca Roush, James Wise

Chapter14: Diversity Of Plants

Section: Chapter Questions

Problem 11RQ: Pollen grains develop in which structure? a. the anther b. the stigma c. the filament d. the carpel

See similar textbooks

Related questions

Q: Salmonella Typhi Who discovered it? When was it discovered? How was it discovered? Kindly answer…

A: Salmonella enterica typhi is a gram-negative bacterium that is responsible for typhoid fever.

Q: Describe Coronaviruses (genome, structure) .. describe a Coronavirus replication cycle.

A: Introduction :- Coronaviruses are a broad group of viruses that infect humans and cause mild to…

Q: which of the following does not describe the somatic nervous system? A. motor neurons that…

Q: Choose the incorrect option regarding protein motifs They lose their structure after breaking away…

A: Introduction Proteins are macromolecules made up of one or more long chains of amino acid residues.…

Q: Determine whether or not two genes are linked and explain how you know

A: Genetic linkage is one of the important abilities of the genes present nearly close to each other on…

Q: If the side chain for the amino acid threonine got close to the side chain for the amino acid…

A: The process of translating genetic information from DNA through RNA into protein is called…

Q: (The skeleton system (602 bones in the an adult .A True .B False

A: Endoskeleton consist of hard mineralised structures located within the soft tissues in organisms.…

Q: The antibiotic erythromycin works by blocking ribosomal movement (translocation) along an mRNA, in…

A: Introduction: One of the most prevalent antibiotic mechanisms of action is translation inhibition,…

Q: 70. Contraction of the ciliary muscle of the eye increases which of the following? A) Curvature of…

A: Ciliary muscle is present in the ciliary body of the eyes. It is present at the anterior part of…

Q: What is the importance of carbohydrates in our body and what are its other functions in animals?

A: Introduction :- Carbohydrates, often known as sugar molecules, are sugar molecules. Carbohydrates…

Q: f) Parts of a Neuron A C E D F Axon (initial B segment) G I Output signal Synaptic cleft J H…

A: Neurons are the essential components of the central nervous system, the cells involved in receiving…

Q: Please explain what would be the consequences in successive generations of offspring if the…

A: The genetic content of eukaryotes is found in the nucleus. It is tightly packed and can be seen in…

Q: What are some of the differences between the Moderna/Phizer vaccines and the Johnson & Johnson? Why…

A: A vaccination is a biological preparation that confers acquired immunity against a specific…

Q: You touch a hot stove and withdraw your hand before you perceive the pain. Identify the neural…

A: Introduction NEURAL PATHWAY:- A series of connected nerves along which electrical impulses travel in…

Q: Q5- A normally hematocrit is (40-60) value lower 40

A: A hematocrit value lower than 40 indicates Anemia. Therefore the correct answer is option b

Q: What does the Myxoma virus introduction into the rabbit population of Australia teach us about viral…

A: The Myxoma virus (MYXV) is prevalent and nonlethal in South American forest rabbit colonies;…

Q: We will see an MI pattern when: There is crossover between two centromeres There is crossing over…

A: Haploid organisms such as Neurospora and other fungi are helpful in the detection of linkage and…

Q: 35. A 40-year-old woman comes to the office because of a 3-week history of severe, sharp pain near…

A: Introduction Pain is an unpleasant sensation that indicates that something is wrong. It can be…

Q: Lab Data Tube 1 White Light Volume (ml) 3.3 4.5 5.7 6.8 8.2 сл Time (min) Tube 2 Covered Volume (mL)…

A: Rate of volume change = final volume - initial volume/time × 60 Rate of volume change for tube 1…

Q: Mark Recapture can be written as M N = R Define each term. Use this equation to answer the following…

A: Introduction A population is the total number of people who live in the same area. The population…

Q: . Please explain the key differences between each of the following pairs of terms. (i) Haploid…

A: INTRODUCTION The difference between Haploid vs. monoploid, Pericentric inversion vs. paracentric…

Q: What are the differences between scanner, low power objective, high power objective and oil…

Q: Create a maximum 2-page discussion that details the history of vaccines, their advantages and…

A: An individual may be exposed to an antigen to induce immune response a type of immunity known as…

Q: Write advantage and drawbacks of RISA (Ribosomal Intergenic Spacer Analysis) technique. What is the…

A: Ribosomal Intergenic Spacer signifies the intergenic region between the small and large subunits of…

Q: In squirrels, individuals that are heterozygous for the mutant LDL receptor gene( Fa) begin to…

A: In the case mentioned above, the squirrels experience heart attacks quite early when they have both…

Q: please DEFINE your genotypic symbols, then list the most probable genotype of each of the…

A: 1)Black shaded square shows :- male with trait (affected males). Black shaded circle shows :- Female…

Q: Describe the animal Aye-Aye’s heart,Accessory organs,mouth/nose,trachea,and lungs

A: Organ system Organ Human Pig Aye-Aye Digestive Mouth the buccal cavity contains many boiled starch…

Q: A 50-year-old woman has diminished vibratory sensation on her right arm. Which of the following…

A: The brain and the spinal cord are the two main organs of the central nervous system. Spinal cord…

Q: C A T A C G C G T A с G

A: The given figure shows the process of DNA replication. DNA replication refers to the process of…

Q: biology professor at a prestigious university stated to his introductory class that “Today, a basic…

Q: 14. There are main food rich in carbohydrates that provides us energy. All of the following are…

A: Introduction Carbohydrates, often known as sugar molecules, are sugar molecules. Carbohydrates are…

Q: .1 Explain what MI and M2 patterns indicate (fungal genetics)

A: M in M1 and M2 stands for macrophage.A macrophage is a White blood cell which is used for killing…

Q: Please observe the tetrad of duplicated homologous chromosomes. Have a single crossover take place…

A: Alleles are the alternative form of a gene that are located on the same locus of Homologous…

Q: Adenosine Triphosphate (ATP) is the energy currency of the cell in any metabolic activity of the…

A: Adenosine triphosphate (ATP) is a three-phosphate nucleotide. The addition of phosphorous to the…

Q: How do HIV criminalization laws conflict with the medical evidence on how HIV is spread. In the…

A: The human immunodeficiency virus (HIV) is an infection that targets the immune system, primarily CD4…

Q: The membrane voltage in graded potentials can be produced by open channels and ligand-gated chanels…

A: Graded potentials are the type of action potentials that make the membrane potential more negative.…

Q: Shown below is a list of statements. Choose ALL the statements below that is/are TRUE for meiosis.…

A: The indirect process of cell division in which the chromosomes of parent cells divide once, but…

Q: 69. A 33-year-old woman loses her sense of taste following a stapedectomy. Which of the following…

A: The gustatory system, sometimes known as the sense of taste, is a sensory system which is involved…

Q: Do you believe were in a mass extinction period right now? Why or why not?

A: A mass extinction is when species are lost much faster than they are replaced. 75% of the species…

Q: Orque (Orcinus arco) Goéland marin (Larus marinus) Crabe des neiges (Chionoecetes opilio) x Etoile…

A: The food chain is the arrangement of organisms in a linear sequence in which the nutrients and…

Q: ) Suppose that in a species of flowering plant, we cross a plant with red flowers with a short stem…

A: Mendel uncovered the fundamental laws of heredity. His experiments demonstrated that the inheritance…

Q: What are the basic components of a Fluorescence Microscope and what are the functions of each? Are…

A: Microscopes are laboratory instruments that are used to view and study things that cannot be seen…

Q: Explain what happen during anaerobic

A: INTRODUCTION The anaerobic organisms during their cellular respiration the don't use oxygen for…

Q: 48. During muscle contraction, actin-myosin complex is formed and produces a conformational change…

A: Introduction Muscle contraction occurs when tension-generating regions within muscle cells are…

Q: Plant-based foods such as fresh fruits, vegetables, legumes, and whole grains and vegetarian eating…

A: d all of these Plant based diet can improve gut health in about 5 days . Legumes , Vegetables are…

Q: 39. In experimental preparations, activation of the corticospinal tract can result in excitation of…

A: Corticospinal tract It is also known as the pyramidal tract. It is a chief neuronal pathway that…

Q: Please answer asap and in short 3. What is the caloric cost of 30 min of running at a VO2 of 1.5…

A: Answer :- To calculate caloric cost, Formula is, Kcal = VO2 (L/min) x RER caloric equivalent x time…

Q: What is wrong about calculating charge of a polypeptide based on the pKa of individual amino acids?…

A: The polypeptide chain is produced by the joining of amino acids together with the help of peptide…

Q: 5. Associated with sexual reproduction. 6. One division of the nucleus 7. Two daughter cells…

Q: 57. A 65-year-old man is brought to the physician by his wife. She says, "His appearance has been so…

A: Introduction :- The frontal lobes are the largest lobes in the human brain and the most commonly…

Concept explainers

Embryology

Question

Pollen grains are derived from a microsporocyte, developed inside the microsporangia of an anther,
and are supposed to contain 2 sperm cells and a tube nucleus.
O True
False

Expert Solution

This question has been solved!

Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.

This is a popular solution!

SEE SOLUTION Check out a sample Q&A here

Step 1

VIEW

Step 2

VIEW

Trending now

This is a popular solution!

Step by step

Solved in 2 steps

SEE SOLUTION Check out a sample Q&A here

Knowledge Booster

Learn more about

Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, biology and related others by exploring similar questions and additional content below.

Similar questions

In flowers, the structures that produce male gametophytes are called _______ ;the strcutures that produce female gametophytes are called _______ . a. pollen grains; flowers c. anthers; stigma b. stamen; carpels d. megaspores; microspores
Megasporocytes will eventually produce which of the following? pollen grain sporophytes male gametophytes female gametophytes
Pollen grains develop in which structure? a. the anther b. the stigma c. the filament d. the carpel
Seeds are mature _______ ; fruits are mature_______ . a. ovaries; ovules c. ovules; ovaries b. ovules; stamens d. stamens; ovaries
Place the following events in the correct order: 1. pollen tube grows into ovule 2. insect lands on flower to drink nectar 3. embryo develops within the seed 4. fertilization occurs 5. pollen carried by insect contacts stigma (a) 2, 5, 1, 4, 3 (b) 1, 4, 2, 5, 3 (c) 3, 2, 5, 1, 4 (d) 5, 1, 3, 4, 2 (e) 2, 5, 4, 3, 1
Match the terms with the most suitable description. ____ ovule a. pollen tube together with its contents ____ receptacle b. consists of seven cells, one with two nuclei ____ double fertilization c. after fertilization, develops into a seed ____ anther d. embryonic shoot ____ plumule e. pollen sacs inside ____ mature female gametophyte f. swollen stem; base of flower ____ mature male gametophyte g. formation of zygote and first cell of endosperm
Figure 23.28 Which of the following statements about the Laminaria life cycle is false? In zoospores form in the sporangia. The sporophyte is the 2n plant. The gametophyte is diploid. Both the gametophyte and sporophyte stages are multicellular.
Meiosis of cells in pollen sacs forms haploid _________. a. megaspores b. microspores c. stamens d. spomphytes
Meiosis of cells in pollen sacs forms haploid _________. a. megaspores b. microspores c. stamens d. spomphytes
Figure 25.24 Which of the following statements about the fern life cycle is false? Sporangia produce haploid spores. The sporophyte grows from a gametophyte The sporophyte is diploid and the gametophyte is haploid. Sporangia form on the underside of the gametophyte.
Sporangia produce gametes via meiosis produce spores via meiosis produce gametes via mitosis Selected produce spores via mitosis
There are two locations in which the gynoecium interacts chemically with the pollen and pollen tube and can either allow the pollen tube to grow or prevent it from growing. What are these two locations? O Style and megagametophyte Stigma and ovule Stigma and style Stigma and megagametophyte Style and ovule