Question #1 What is importance of pharyngeal pouches in development? Question #2 What duct empty into the common bild duct?

Q: List the advantages of evolving a deuterostome pattern of development.

A:

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: Why does the dispersion or contraction stage of the developmental cycle assume a complex character

A: Family development is a notional methodology for the orientation of the research and set an abstract…

Q: What structural adaptation in chickens allows them to lay theireggs in arid environments rather than…

A: The vertebrate embryo requires an aqueous environment for their development. The amphibians and…

Q: What experimental evidence demonstrates that molecular gradients in the egg control development?

A: Morphogens:          A substance that standardize a graded distribution and elicit distinct cellular…

Q: State the neuromere origin of each brain region?

A: Introduction Neuromeres Are Known As The Segments Of The Neural Tube That Forms The Embryonic Brain…

Q: Which of the following is an INCORRECT statement?   Question 6 options:   a)  The early embryo of…

A: We all know that formation of gametes takes place during sexual reproduction.Through the…

Q: Question 11 Which is TRUE for embryonic development of prc O Lacking three germ layers O…

A: A protostome could be a cluster of animals that has invertebrates like arthropods (insectsand…

Q: What is developmental mechanism?

A: In biology, a mechanism is a system of causally interrelated elements and processes that result in…

Q: what evolutionary advantages does the amniotic egg have? explain how each component of the egg plays…

A: Introduction: Allow embryos to develop more quickly and extensively before hatching. Animals'…

Q: What are the correct pairings of developing and embryonic structures in the gastrulation of…

A: Note: Sorry, since you have posted multiple questions, as per the honor code we will be authoring…

Q: What determines the antero-posterior polarity in vertebrate embryos?

A: The Anterior-Posterior (AP) axis is an embryonic axis that helps the animals to travel…

Q: In what ways do a bull’s reproductive organ structures differ from that of the human? How are the…

A: The reproductive system(male and female) is a complex system with a number of interconnected…

Q: What are the four membranes associated with amniotic eggs? What is the function of each of these…

A: Introduction: Amnions are organisms that have an amniotic sac around the egg. Amnions include…

Q: n a 10mm developing pig embryo, Does the intestine communicate with the urogenital sinus? Yes or No,…

A: In a developing pig embryo, major organs are formed by the time it is 35 days old. The placentas…

Q: what evolutionary advantages does the amniotic egg have? explain how each component of the egg plays…

A: Allow embryos to grow faster and to a greater extent before hatching. Animals are no longer reliant…

Q: What is the one defining characteristic that determines a mammal?

A: A) Well evolved creature, (class Mammalia), any individual from the gathering of vertebrate…

Q: What is the space limited by the exo-coelomic membrane termed primitive yolk sac Amniotic cavity…

A: Introduction: The exocoelomic membrane, also referred to as the Heuser's membrane is short-lived and…

Q: How does von baer's law of development relates with the development of the frog embryo? evidences?

A: Von Baer's laws of development These are rules proposed by Karl Von Baer. The laws demonstrates the…

Q: In a developing chicken embryom, what is the fate of the postanal gut?

A: A postrectal extension of the embryonic hindgut to the cloacal membrane where the anal opening forms…

Q: fertilized ovum of a dog

A: (Canine) egg treatment  Ovulation in many bitches happens between 48-60 and 72 h from the beginning…

Q: What is the food needed by dogs? How do they obtain their food? How do they perform reproduction?…

A: Dogs are the organisms that belong to the kingdom animalia and to the class mammalia. Dogs are the…

Q: From a 24-hour chick embryo, provide the answers in the following:  Pairs of somites in a 24-hour…

A: After fertilization of the male and the female gametes zygote is formed. The single-celled zygote…

Q: In a chicken embryo, What is the double membrane separating the pharyngeal pouch and furrow?

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

Q: In sea urchins, which of the following pairs of events most directly results in the short-lasting…

A: In sea urchins, fertilization involves multiple processes that prevent polyspermy (entry of multiple…

Q: a) The names of three germ layers are 1) Ectoderm 2) Mesoderm and 3) Ectoderm (Describe relative…

A: During embryonic development, a germ layer is a fundamental layer of cells that arises. The endoderm…

Q: Endodermal Derivatives of the 10 mm Pig Embryo   QUESTIONS: Does the intestine communicate with…

A: Endodermal derivatives of pig embryo consists of the following parts mentioned above. Let us see in…