Proteins (including transcription factors) and mRNAs that come in with the egg of an embryo will start the process of determination in a growing embryo. These are collectively called ___________ ____________

Q: Fill in the blank:  _________________ is the phase of development during which cellular divisions…

A: The multicellular organisms develop from an early stage called an embryo. Embryonic development…

Q: zygote is described as totipotent because it ultimately gives rise to all the cells in your body…

A: Male and female gametes involve in the fertilization process to give zygote. The zygote undergoes…

Q: In your own words, explain how surface tension dictates the relative positioning of cell aggregates…

A: Cells are intricate structures whose form may be explained properly using the notion of surface…

Q: What information can be obtained about the developing fetus through amnioc fetal infections I…

A: Amniocentesis is performed between sixteen and twenty weeks into the maternity. By around now, the…

Q: Match the following: Cleavage Gametogenesis Fertilization Blastula formation Formation of organs…

A: Developmental biology The study of process of development of animal and plants.

Q: Identify organs A and B in Figure 2 above. Give a reason for your choice of answer in c (i) above.…

A: Xylem and phloem are the complex tissues in plants. Xylem transports and stores water and…

Q: Amniocentesis is a test conducted on fetal cells found in amniotic fluid todetermine whether the…

A: Fertilization is the process of fusion of male gamete with the female gamete. After fertilization,…

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…

Q: The bladder like structure in the amniotic egg

A: The allantois (plural allantoides or allantoises) is an empty sac-like design loaded up with clear…

Q: Match the following tissues/organs to the germ layer from which they are derived   Pituitary gland…

A: During embryonic development three germ layers are formed: the ectoderm, mesoderm and endoderm. Each…

Q: What is the source of different cytoplasmic determinants present in the embryo after fertilization?…

A: Some post-embryonic cells also include cytoplasmic determinants, which cause cytoplasmic asymmetries…

Q: TRUE OR FALSE During oogenesis, the second polar body forms the moment the oocyte is released from…

A: The primary oocytes undergo meiosis two forms a mature egg and three secondary polar bodies.

Q: Organ A Organ B Figure 2 ) Identify organs A and B in Figure 2 above. O Give a reason for your…

A: In plants, vascular bundle constitute xylem and phloem tissue and are involved in the conduction of…

Q: pregnancy and the physiological changes taking place in the mother in details

A: The maternal physiology in pregnancy: Average duration of the human pregnancy is 40 weeks (280…

Q: Imagine that your 9-year-old daughter has just told you that her best friend has started her period.…

A: The menstrual cycle refers to the recurring series of physiological changes that occur in the female…

Q: Human embryonic stem cell research uses stem cells cultured from the blastula. These cells are…

A: Embryonic stem cells (ESCs) are pluripotent stem cells originating from a pre-implantation embryo…

Q: Write the name of the structure that the phrase describes. Milk-producing glands

A: The gland is referred to as the organ in the body responsible for secreting molecules or substances…

Q: The cluster of developing cells from conception birth is called an

A: Introduction: In sexual reproduction the fusion of male and female gamete is fertilization.

Q: Give the name of the structure that the phrase describes.The name of the thin, protective membrane…

A: An embryo is the first phase of the development of offspring in the sexual reproduction species.…

Q: after two weeks? Select one: Oa. First Three Days After Two Weeks Endometrium Amnion Ob. First Three…

A: Answer. Histologically, the uterus consists of three layers of tissue: Perimatrium, myometrium, and…

Q: Fill in the blank:  A human offspring is called a(an) ___________________ until the end of the…

A: The development of human offspring takes around nine months. The development involves four stages.…

Q: ________________________is the period of development from fertilization to birth, whereas is the…

A: Gestation is considered as the period between conception ( or certification) and birth when the baby…

Q: Use the following information to answer the next question. Have you ever watch an old movie or…

A:

Q: The amnion is an extraembryonic structure that is produced to protect the developing human by…

A: Introduction  Early in the development of the embryo, specialised coverings called embryonic…

Q: ative essay about in vitro fertilization and designer babies

A: A pre-implantation genetic diagnostic (PGD) test can be used to check for the presence of a genetic…

Q: At what phase of development would a mouse embryo appear me similar to a chick embryo? Blastula…

A: THE STAGE OF DEVELOPMENTIS BLASTULA STAGE.

Q: Use the list to select a gonadotropic hormone, the structure it stimulates in the ovaries, and the…

A: In females, the reproductive system is composed of internal and external organs and it helps in the…

Q: Choose the correct statement with reference to 'Dolly' Select your answer She was created by taking…

A: Dolly was a female domestic sheep,  and the first mammal cloned from an adult somatic cell, using…

Q: Fill in the blank:  After the eighth week, a developing human is called a(an) ___________________…

A: On the very first day of your last menstrual period Initially the stage comes when the start of the…

Q: Consuming the micronutrient folic acid is necessary for proper neural tube development.      True…

A: Neural tube is formed during neuurularion that occurs at the time of the development of embryo.…

Q: Which evidence can use to support embryologic.

A: According to the question, we have to explain which evidence we can use to support embryologic. So,…

Q: Which of the following disorders arises from translocation events?   Huntington’s disease   Burkitt…

A: Translocation is caused due to separation of a chromosome segment and its union toa nonhomologous…

Q: Some Stages of Embryonic Development   Gastrulation Zygote Implantation Blastocyst The order in…

A: Fertilization is a process whereby two gametes fuse together to form a zygote in the . In humans,…

Q: Fill in the blank: The asexual reproduction in bacteria is __________________________

A: Bacteria comprises of prokaryotic members whose cell wall is made up of peptidoglycan. Peptidoglycan…

Q: This event of the EMT causes cells to change form, becoming constricted at the apical end (away from…

A: Epithelial mesenchymal transition is very important for the further process of gastrulation,…

Q: A patient presents with a malignant tumor on her right ovary, as a tech what pre-operative steps…

A: As a technician, it is important for to ensure a safe and successful surgery for the patient.…

Q: Introduction for chick embryo

A: Introduction: The growing embryo of a chicken is known as a chick. It is a common model organism in…

Q: pragnancy and the physiological changes taking place in mother with diagram and full explanation

A: Pregnancy and its progressions is a typical physiological cycle that occurs in all mammals because…

Q: Which type(s) of embryological testing would you perform in order to determine the level of…

A: The process of formation of an embryo with the uterus is known as embryogenesis. It is a complex…

Q: In 2 paragraphs, explain why early childhood is an important stage in human growth

A: Early childhood development serves as a building block for overall development of a child. Early…

Q: TRUE OR FALSE A stem cell can  reproduce itself indefinitely and differentiate into special­ized…

A: Cell is a structural and functional unit of life. It is present in all living organisms.

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…