80 Make a sketch of the slide at 40x and label the following structures: antheridial head, (antheridium (sperms)

Q: A. In each _____________ of the anther are masses of ______________ (diploid microspore mother…

A: Angiosperms are the largest division in the plant kingdom and are also very diverse. It consists of…

Q: Sexual reproduction in the protist characterized by the fusion of two morphologically similar…

A: Answer is Isogamy.

Q: differentiate a nodule from a root gall? (

A:

Q: 27 28 26 25 29. 30. 24 31 23 32 22 33 34 20 P -w² 19 8 15 16 72hr chicken embr Transverse section…

A: Embryology is the branch of biology that studies embryogenesis, or the formation of an embryo out of…

Q: Name the structure labeled A

A: The structure indicated by the arrow originates between the pharynx's mucosal and the muscular…

Q: If a cell that takes up ½ of the field of view (field diameter of 0.5 mm) and is 2 ocular divisions…

A: A cell is the basic fundamental unit of life. All living organisms are made up of cells. These cells…

Q: 4. porgphos, Rhiropus stoloniter

A: Step 1 Asexual reproduction is a mode of multiplication in which new individuals develop from a…

Q: Match the characteristic with the correct species. Use the letters in the blanks to answer the…

A: * Volvox is a green algae belong tofamily Volvocaceae . *Spirogyra is a filamentous green algae with…

Q: 34, 32 33- 35 31- 30 36, 29 39 38 37 40, 28 27 26 25 42 24 23 44 45 46 2 -w 20 19 17 18 9 16 14 15…

A: Only the causal half of the embryo must twist 90 degrees after 72 hours of fertilisation, causing…

Q: Which of the following statements describes a process related to reproduction? During asexual…

A: Reproduction is the production of offspring from the parents. Since the gametes produced by parents…

Q: 1. Which cells in the life history of a basidiomycote can undergo meiosis? Dre CHA wr ?

A: A community is a collection of plants, animals, microbes, and fungi that coexist in a given area.…

Q: Identify and describe the tissue of vanda sp. under microscope, is there any special function of…

A: Epiphyte is a plant that grows on another plant, especially one that is not parasitic, such as the…

Q: Iodine is used to examine the nuclei of cysts. * True False

A: iodine is used to examine the nuclei of cysts. hence, the correct answer is true.

Q: I DIPosters

A: Angiosperms are vascular plants that are capable of forming seeds and flowers. Angiosperms are…

Q: Which diagram shows asexual reproduction occurring in a cell?

A: Reproduction is a biological process process in which an organism gives rise to young ones. It is…

Q: How many cells will be there after 4th round of cell division? Before 16th round?

A: The fertilised egg cell that arises from the union of a female gamete (egg, or ovum) with a male…

Q: Identify: 11. It refers to the diploid sexual spores of the Saprolegnia

A: Saprolegnia reproduces through asexually and sexually.  Saprolegnia has asexual organ zoosporangia…

Q: produced by: O fertilization meiosis O karyogamy O plasmogamy O mitosis

A: gametes are produced by sex organs and they are haploid containing half the number of chromosomes.

Q: Draw the asexual and sexual phases of diatom reproduction. Be sure to include the decreasing sizes…

A: Diatoms are a type of Chrysophyte algae which is eukaryotic and unicellular. The main mode of…

Q: Platypus have an n value of 26. How many chromatids, chromosomes and tetrads does a developing…

A: The platypus, a unique mammal with a haploid number (n) of 26, undergoes the process of meiosis to…

Q: Which event in sexual reproduction is described below? Haploid gametes unite to form a zygote with a…

A: In human fertilisation, a delivered ovum (a haploid auxiliary oocyte with replicate chromosome…

Q: The cells of sexual reproduction genes chromosomes gametes zygotes are called

A: Sexual reproduction is the process of creating new organisms by combining the genetic information of…

Q: "The cuticle and its profound effect on the organisation and functioning of the insect body".…

A: Introduction :  Insects belong to the class Hexapoda, or Insecta, which is the biggest division of…

Q: Define parafollicular cell

A: Neuroendocrine cells produce neural feedback (neurotransmitters released by nerve cells or…

Q: Question 5 Match each shape with the structure within a hair bulb that it indicates in the diagram…

A: A hair bulb or hair follicle can be described as a tube-like structure that encircles and covers the…

Q: 1. Indicate the name for each indicated stage in the life cycle using the drop down menu. 2.…

A: Each point below describes each checkbox Gametophyte (n) (checkbox before gametangia). Gamete(n)…

Q: What type of gamete is produced by an antheridial head? By an archegonial head?

A: The explanation is given below.

Q: EXERCISE 5 MITOSIS AND MEIOSIS COMPARISON Work with a group of your classmates to review the cell…

A: Cell division is basically metabolic process in which a parent cell splits and gives rise to new…

Q: What is NOT true about these statements on sexual reproduction? * 1 point       Sexual reproduction…

A: Introduction: Sexual reproduction concerns the formation of male and female gametes either by the…

Q: Which of the following features are correct regarding this female organism? (several answers must be…

A: Mammals are characterized by presence of mammary gland which present in female for milk production…

Q: O) Why do offspring produced by asexual reproduction show no variation from the parent?

A: Asexually reproducing organisms are those that have single parent. The various modes of asexual…

Q: are found at the chalazal end of the embryo sac. Polar nuclei Synergids Eggs Ovules Antipodals

A: Angiosperms are also known as Flowering Plants. They are the type of plants that are capable of…

Q: Answer the following questions: 1. Is the cell flexible? 2. How can you determine the anterior and…

A: cell structure that makes it flexible is the plasma membrane, The flexibility allows endocytosis…

Q: help.

A: Crayfish are crustaceans found in freshwater. They belong to phylum Arthropoda.

Q: Which of the structures highlighted in the image contains a transverse flagellum?

A: Protists are unicellular eukaryotes. They lack the tissue level of body organization and have cilia…

Q: In the genus Polysiphonia, this structure represents the female gamete

A: Polysiphonia is an classic example of thallophytes especially of red filamentous algae so come under…

Q: tii. Vacuole

A: Rhoeo spathacea is a plant species. This is an example that has an anthocyanin storing vacuole.…

Q: Place each of the labels in the box in order to best complete the sentences N60 Da Inferior This…

A: Anatomical terminologies are often used to indicate the location of specific structures or…

Q: 20

A: Embryology is the branch of biology that studies embryogenesis, or the formation of an embryo from a…

Q: Question:- 2 Explain the statement "androgynous is carpellate but carpellate is not androgynous.

A: Reproduction  In biology, reproduction is the production of offsprings.

Q: independe Assortment' twice 'OK!' to begin the activity. Record your answers as you complete the…

A: Since there are multiple questions in this particular question I will answer the first one for you.…

Q: Label the frog testis under microscope

A: figure no 1.... 1 ans.. spermatozoa   2 ans.. seminiferous tubules    3 ans..  Germinal epithelium…

Dissection

Dissection is the process of cutting up the tissue of a dead or live animal or plant, to do anatomical studies and surgical treatments. The purpose of dissection is to learn more about the overall structure of organs and organ systems and thereby understand the physiology of the organism.