a. Draw a sectional view through a hen’s egg enclosed in its membranes. Label shell, inner and outer shell membranes, air chamber, thin and dense albumen, chalaza, vitelline membrane, blastodisc, white and yellow yolk.

Q: Write notes on holometabolous development

A: Metamorphosis is the biological mechanism by which an animal physically develops after birth or…

Q: Define B.O.D?

A: Breathing is one of the essential processes performed by living beings.

Q: Discuss the process of gastrulation and embryonic folding?

A: Gastrulation is the process of cell relocation and distinction into three primary germ layers…

Q: Write detail note on poultry industry

A: Poultry  is the group of  all domesticated birds  which used  for meat, eggs or feathers.

Q: Give the origins and functions of the chorion, amnion, allantois, and yolk sac.

A: The extraembryonic membrane can be defined as the type of membrane which helps in the development of…

Q: where eggs are made A. A |where sperm are made В. В where baby grows, contracts at birth С.С…

A: Reproduction is the fascinating physiological process that is responsible for the increase in…

Q: Select 2 types of platyhelminth and describe the following: class characteristics development

A: Platyhelminthes are a phylum of bilaterian, unsegmented, soft-bodied invertebrates that are rather…

Q: Discuss the different types of eggs based on yolk content and give example.

A: Introduction Reproduction is a biological process in which a parent is responsible for producing…

Q: Describe preimplantation embryo diagnosis

A: Preimplantation means before implantation. Implantation is the attachment of the blastocyst or…

Q: Explain the changes in size and position of the frog blastocoel during gastrulation. (min. 5…

A: 1.The size of the blastocoel reduces during gastrulation in frog 2.this is because of contraction of…

Q: The yolk sac is connected to the embryonic _____ by way of the vitelline duct. a. liver bud d.…

A: The yolk sac is connected to the embryonic _____ by way of the vitelline duct.

Q: 1. Draw an annotated diagram of a fetal pig (one external picture and one internal picture), making…

A: Fetal Pig Internal Picture and external picture:

Q: Briefly discuss avian early embryonic development, starting with fertilization and oviposition,…

A: Introduction  The life starts from single cell called Zygote. A zygote is formed by the fusion of…

Q: review info about the gross anatomy give two  comment about what do you see the picture in complete…

A: Gross anatomy- it is the study of anatomy at visible or microscopic level.

Q: State the function of leydig cells.

A: Leydig cells or interstitial cells are present in the testicle. These cells have eosinophilic…

Q: Briefly describe the toadstools.

A: Toadstools refer to the spore-bearing fruiting bodies of fungi in the form of a rounded cap on a…

Q: C. Development 1. Label the following embryo development stages and cells: zygote, blastocoel,…

A: Introduction  Life starts from single cell called Zygote. Zygote is the single diploid cell resulted…

Q: Classify and diagram embryos on the basis of their: (a) yolk content, (b) cleavage types, (3)…

A: Cleavage in animals is depends upon amount of yolk. Yolk distribution can be complete ( holoblastic…

Q: A cleidoic egg is one that. (mark all that apply) has no yolk has been adapted for being laid on…

A: Since we only answer 1 question in case of multiple question, we’ll answer the first question as the…

Q: Explain delicate nature of infants deveolpment.

A: Infanthood is the time between birth and the beginning of language development in humans, which…

Q: Which of the following statements about gastrulation is correct? A. During gastrulation, the…

A: The embryonic development after 15 days of fertilization marks gastrulation.

Q: Identify the protein available in eggs and explain the significance or importance of such protein in…

A: Proteins are made up of amino acids. Amino acids are linked by peptide bonds, this simple structure…

Q: State one way in which Xenopus and chick development are same and one way that they differ? ASAP

A: The process of development of an animal is known as developmental biology. This process may follow…

Q: C. Explain the functions of the four layers found inside an amniotic egg.

A: Amniotic eggs are eggs that produce by mammals, birds, reptiles etc. The embryo development take…

Q: The ___________________ of an egg serves as an embryos water supply while the ____________ provides…

A: The correct option is C) albumen; allantois

Q: The _______________ protects the soft tissues of the sea star.

A: Echinoderms have the following characteristics- 1. They are triploblastic. 2. They are radially…

Q: Can I get clariication on the week 2 to 3 events of development (bilaminar disk; amniotic cavity,…

A: Embryogenesis is the process that refers to the development of the fetus during the first eight…

Q: Describe the parts of a cat and give their functions Epididymis Metanephric duct Perineum Cervix…

A: Introduction  The cat is a little carnivorous mammal that is domesticated. It is the only…

Q: IDENTIFICATION - Define what is asked (Subject - Developmentan Biology) 1. Development of…

A: Introduction: Specialized cells: These cells perform specialized functions in multicellular…

Q: Which choice below shows a correct order of events during development? Gastrula, blastula, neural…

A: Embryonal development consists of many stages and involves  Cellular division  Cellular…

Q: For each embryonic tissue type, write one organ or differentiated cell type that is derived from…

A: Introduction:- The endoderm (inner layer), ectoderm (outer layer), and mesoderm (middle layer) are…

Q: 1. Fill out the table below.  Parameter Amphibian Egg Avian Egg Yolk Amount         Yolk…

A: Introduction Many Animal Eggs Contain Yolk, A Mixture Of Proteins, Phospholipids, And Fats That…

Q: Match the 3 germ layers with the specific structures they will develop into.   Question 10 options:…

A: The reproductive growth process takes place in three principal stages. The first two weeks after…

Q: 3 Germ Layers Bden in Di hd La Bofde d aley b lte s de p

A: A germ layer is a collection of cells present in an embryo that interact with one another and helps…

Q: What is the function of the yolk, albumen and shell?

A: Eggs are laid by various oviparous species as a result of fertilization and a stage of reproduction.…

Q: Which of the following rows correctly identifies a difference between blastocysts and morula? Select…

A: In fertilized egg, the egg undergoes repeated cell division which occurs rapidly to form a…

Q: Write short notes on hemimetabolous development

A: Metamorphosis is the developmental process occurring in insects. They include various changes in the…

Q: Illustrate a grastula showcasing the three germ layers and label it

A: Fertilization is the process in which male and female Gametes bind to form embryo . Embryo undergo…

Q: Define the term CONTIG?

A: Millions and trillions of cells constitute the body of an organism. This is the case for a…

Q: Match the term to the correct description. + Allantois A. Fluid-filled membrane that protects the…

A:

Q: Development Label the following embryo development stages and cells: zygote; blas embryoblasts,…

A: Zygote When the ovum (egg) is fertilized by sperm it form zygote. The single cell zygote divides…

Q: the two oval shaped organs that produce store and real ease eggs are called

A: The reproductive or genital system of the living organism is a set of organs that regulate and…

Q: Immature eggs that develop into an ovum are called....... Please I need a quicker response

A: The female reproductive system is made up of the internal and external sex organs that function in…

Q: Match the organ system with the reproductive function it provides. Reset Help Lymphatic system :…

A: The human body is a very complex creature made up of several systems. Each system in the human body…

Q: Explain each different parts of a cracked chicken egg.

A: The following diagram shows the different parts of a cracked chicken egg. The parts are explained…