2.  Match the tissue to the germ layer it develops from. Question   Epithelium   Central nervous system   Muscles   Digestive tract   Skeleton   All Answer Choices A. Endoderm B. Mesoderm C. Ectoderm

Q: QUESTION 17 What is neurulation? O a. The process by which structures become complex and…

A: Some transcription factors play a key role in the formation of the neural tube. These transcription…

Q: 3.The blue arrow is pointing to the region called ?

A: We can say that Embryogenesis is defined as the type of sequential dynamic process where the embryo…

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A: The early stage in the development of the embryo is referred to as gastrulation. Gastrulation is a…

Q: Questic Immature connective tissue is known as :

A: Tissue consists of group of cells which are similar in origin, structure and function. There are…

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Q: developing

A: Following the formation of blastula, the blastomeres undergo dramatic movements that change their…

Q: Question 7. When does differentiation occur in egg development?

A: Cellular differentiation is a multi-step process involving the coordinated regulation of genes by a…

Q: 1. DAY 1 (Gestational)- stage:____________ event:_________________________ 2. DAY 8 (Fertilization)-…

A: Gestational Stage is a term used during the pregnancy to describe the time period of the pregnancy.…

Q: The Following are parts of sperm cell, what their importance in fertilization? A. Acrosomal Vesicle…

A: The Following are parts of sperm cell, what their importance in fertilization? A. Acrosomal Vesicle…

Q: 17. ID the pink ring region at the arrow 18. ID the cells at the green arrow .

A: The mature ovum is spherical in shape and free of yolk. It is released from the reproductive organs…

Q: Which of the following is false? a. The endoderm, mesoderm, ectoderm are germ layers. b. The…

A: The fusion and amalgamation of the male spermatozoa with the ovum of the female are the…

Q: Which of the following rows correctly identifies the development of the germ layers? Select one:…

A: The germ layers are an embryonic collection of cells that aid in the creation and development of…

Q: 1. Below you can see an embryological tissue (left) and its final adult version (right) Paste What…

A: MUSCULAR TISSUE:- These tissues are different from other tissues as they have the ability to…

Q: Which cell contributes the necessary nutrition to the growing zygote? a a polar body b the egg…

A: Introduction: A zygote is a eukaryotic cell created when two gametes fertilise each other. The…

Q: Question 6 Which of the following will develop from the mesoderm layer ? Oral cavity lining O…

A: Mesoderm is a germ layer that is present between the ectoderm and the endoderm. It is one of the…

Q: After the zygote undergoes several mitotic divisions, the resulting structure that implants in the…

A: Fertilization is the process in which gametes fuse to form a zygote. The zygote undergoes several…

Q: When does differentiation begin? A. when the zygote forms B. when the zygote begins to divide C.…

A: Cell division is a process of a parent cell replicating it chromosomal content and dividing itself…

Q: Question 2 of 10 Question 2. If an embryo that contains neural crest cells that are migrating from…

A: Neural crest cell migration is required for the proper development of the body of a fetus. It is…

Q: 1. What kind of tissue is shown in image A above? (Be very specific about the type of tissue; also…

A: Introduction:- A cell is a mass of cytoplasm that is bound to the outside of the cell membrane.…

Q: 1. What are your understanding of the developmental history of a frog. 2.Discuss the process and the…

A: answer 1) The development history of a frog consists of it a life cycle. Frogs are amphibians ,…

Q: What is/are major tissue that develops from ectoderm (select all correct answers)? O Nervous system…

A: During sexual reproduction, a haploid sperm fuses with a haploid egg to give rise to a diploid…

Q: 16. During chick and human development, cells that form the embryo come from the A. epiblast B.…

A: Embryo It is form after the formation of zygote which later turn into foetus.

Q: the barrier seperates the spermatocytes dividing by meiosis from exposing their unique antigens to…

A: The barrier that separates the spermatocytes dividing by meiosis from exposing their unique antigens…

Q: Label each tissue with the specific source germ cells: v Gastrointestinal tract A. Intermediate…

A: We are tripoblastic organisms that means we contains three types of germ layers that includes…

Q: Which of the following is not derived from the ectoderm? a. adrenal medulla b. epidermis of skin c.…

A: The cell is known to be the fundamental unit of all life forms. Those who are similar in functions…

Q: What kind of cell is indicated by the pointer? OA. red blood cell OB. cuboidal cell OC. fibroblast…

A: The labelled cell is a FIBROBLAST A fibroblast is a particular kind of cell that helps contribute to…

Q: 4. Sarcomas and hematopoietic cancers are both derived from which germ layer? A. Ectoderm B.…

A: "Cancer" is a fatal disease that has both physical and mental consequences for a person. Cancer can…

Q: Fill up the question correct asap

A: Connective tissue refers to the tissue that supports, connects, separates, or combines with other…

Q: which of the following does not aid the sperm in fertilization? a. hyaluronidase & protease b.…

A: The sperm is the male gamete that is haploid (n) in nature. It is developed in the seminiferous…

Q: Identify and discuss the fate of three germ layers. 2.Give and explain the stages in life cycle of…

A: The three germinal layers are ectodermis, mesodermis and endodermis which are formed during the…

Q: 3. Enzymes are important during the process of fertilization. What would be the anticipated…

A: Introduction :  Sperms are the male gametes. It is produced in the testes. Sperm is the male…

Q: 3. The epithelial tissue which is found in the uterine tubes is? A. Squamous B. Ciliated C. Columnar…

A: Ciliated epithelial cells  are the main cells in uterine tube lining which cause propogation of ova…

Q: What tissue came from all 3 germ layers?

A: A germ layer is a group of cells in an embryo that interact with each other as the embryo develops…

Q: Egg and sperm cells are...   A. Gametes   B. Diploid   C. Somatic cells   D. Zygotes

A: Sperm & egg go through fusion to a zygote. The zygote then will go through formative stages…

Q: Muscles are formed by the Group of answer choices   A. ectoderm B. mesoderm C. endoderm

A: Muscle is defined as a group or collection of muscle tissues that contract collectively to create…

Q: In embryos with spiral cleavage the 4d cell gives rise to which germ…

A: INTRODUCTION Mesoderm It is a germ layer formed during gastrulation. Present between ectoderm and…

Q: Layer A Layer B Layer C

A: Layer A is called ectoderm and nervous system develops from this layer .

Q: In mammals, primordial germ cells migration ends when they reach the _________________   posterior…

A: Primordial germ cells (PGCs) are highly specialized cells that act as precursors of gametes, which…

Q: Epithelial cells with microvilli are most likely founda. lining blood vessels.b. lining the lungs.c.…

A: Epithelial tissues occur in form of sheets on the surface of the organs and therefore, have one free…

Q: Can I use the short prefix version of a word in a sentence .  'The stem cells can develop into…

A: No, it is not correct to write short prefixes such as ecto, meso, and all. Because words like…

Q: 22 23 Figure 14.2 27 24 A. Acrosome B. End piece C. Midpiece D. Mitochondria E. Nucleus АВ. Tail 25…

A: Male reproductive system is confined to the males that involves in production of male Hormones and…