In protostomes [Select] cleavage occurs and it is [ Select ] In addition, in protostomes th v [ Select ] determinate develops from the blastopore. radial anus spiral indeterminate mouth

Q: What is the process by which haploid gametes combine, forming a diploid cell with 2n chromosomes,…

A: what is the process by which haploid gametes combine forming a diploid cell with 2n chromosome with…

Q: Cleavage blastomeres are totipotent. Differentiate th

A: Totipotent : A totipotent cell is a single cell that can give rise to a new organism , given…

Q: Length of Cycle Length of Pregnancy Dog Cat Cow Ruminants Horses Swine

A: Pregnancy can be outlined as the period of time when one or more children develop inside a womb of a…

Q: Progeny Pubescent Genotypes Parents Glabrous Pubescent x 76 79 Glabrous Pubescent x 58 Pubescent…

A: Alleles are the alternative forms of a gene that are located on the same locus of a homologous…

Q: The  mode of Protenor butterfly sex determination is based on ________.   ZW and ZZ for females and…

A: Heterogamety is a condition in which the organism produces different sex gametes. For suppose taking…

Q: Label the chicken embryo

A: Embryo It is defined as the stage of development which is found in sexually reproducing organisms.…

Q: 2. Capyrigh by SCRE O chorion umbilical cord

A: Uterus: a. The uterus is a hollow and pear-shaped organ having thick muscular walls.  b. The part of…

Q: Which of the following factors istare) translocated to the grey crescent following cortical rotation…

A: The grey crescent is a cortical region of the newly fertilised egg of frogs and some salamanders…

Q: identufy the vesicouterine pouch B A 0000С B С A E D D E

A: This question is from female reproductive system.

Q: Which of these are true statements about meiosis? Select all that apply O It results in cells that…

A: Cell division is the process by which a single mother cell divides and produce two or more than two…

Q: The ovulated mammalian oocyte is arrested at: A. prophase of meiosis I B. metaphase of meiosis I C.…

A: The correct option is D.

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: Identify each of the numbered structures

A: There are total 11 venous sinuses that remain located in the falx cerebri. These venous sinuses are…

Q: Label the 48 hr chicken emrbyo

A: Embryo It is a product of fertilization that results from the fusion of an egg and a sperm. The…

Q: Toxoplasma gondi: Releases oocysts by gametogony in intestinal epithelium of dog. Oocyst is…

A: Toxoplasma gondii is an eukaryotic protozoan and is an obligate intracellular parasite which causes…

Q: the stages of meiosis of Ascaris lumbrocoides. Anaphase I and Telophase I.

A: Cell division is the vital process in every living organism which involves division of a parent cell…

Q: Explain the reason why in the absence of Delta, cells become unsynchronized and somites are not…

A: Introduction: Delta from the neighbouring cell attaches to the notch receptor during Delta-Notch…

Q: Which of the following is not true regarding asexual reproduction? Select one O a, The produced cels…

A: The type of reproduction that involves only a single parent to produce offspring is known as asexual…

Q: By what process do starfish grow back lost arms? O budding O regeneration O binary fission O cloning

A: Starfish includes star-shaped organisms that belong to the phylum Echinodermata and the class…

Q: Prenatal 2 3 4 • first polar body • meiosis I • meiosis II • oogonium n 2n 2n Ovulation n…

A: Gametogenesis is the process of developing gametes, or reproductive cells that are specific cells…

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: lame specific structure "A" Ovary lame specific structure "B" anther A-

A: The given figure it of a flower. Flower is considered to be a reproductive organ of the plant. If…

Q: what structure is the pointer pointing to? O Notochord what germ tissues are those structutres made…

A: There are different types of body structures, each specified for a particular function. These…

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 of the following describes the characteristic of ALL living things? * All living things are…

A: From hills and seas to animals and plants, we may discover a variety of things everywhere. The world…

Q: Gametes Meiosis Fertilization Zygote (2n 2n Diploid multicellular Mitosis organism (a) Animals…

A: The development of a new organism from two parents using their sex cells or gametes is known as…

Q: Haploid   Diploid  Mitosis  Meiosis please define these terms. The response doesn't have to be too…

A: All living organisms are made up of cells. The cells are the basic structural and functional unit of…

Q: identify the type of asexual repruduction of figure 32. Protococcus

A: protococcus is a species of algae , which is considered as one of the simplest and smallest of plant…

Q: lumbricoides

A: Ascaris lumbricoides has four chromosomes so stages of meiosis can be easily studied in Ascaris.…

Q: What process creates gametes?

A: Gametes production.

Q: 1. Meiosis results in the formation of cells and cells. 2. Where are the cells that undergo mitosis…

A: According to Bartleby guidelines , we are supposed to answer first three subparts in case of…

Q: Gametes Meiosis Fertilization Zygote (2n 2n Diploid multicellular organism Mitosis (a) Animals What…

A: The life cycle of an animal includes processes of fertilization, mitosis and meiosis in the cells…

Q: describe briefly the phases of neurulation. Mention some signaling molecules, genes, morphogenetic…

A: Neurulation refers to the folding process in vertebrate embryos, which includes the transformation…

Q: Haploid gametes cells contain O twice the number of chromosomes as its diploid parent O half the…

A:

Q: Question 7 Review exceptions to Mendelian inheritance. Match the term and its description. Each term…

A: Introduction :- Mendelian inheritance pattern is based on the principle of dominant and…

Q: e) during the post-embryonic development of a moth. ) Describe the concentrations of ecdysone before…

A: Ecdysone is the major steroid hormone in insects and plays essential roles in coordinating…

Q: Virgin female Drosophila melanogaster are used in genetic studies because they can store male…

A: The majority of insects breed oviparously, or by depositing eggs. In a pair of ovaries, the female…

Q: In the genus polysiphonia, this structure represents the femaile gamete

A: Polysiphonia is a genus of red algae which are filamentous and are found along the coasts of British…

Q: Comparing Mitosis and Meiosis - Differences Between Stages Stage Stage Number Name 0 1 2 3 MITOSIS…

A: Cell division is a phenomenon in which parent cell ( act as main cell) undergo splitting and give…

Q: Please type the rest of the solution u can draw diagrams handwritenly Please answer

A: In this diagram spermatogenesis is shown. This occurs in the male reproductive organ called testis…

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.