QUESTION 3 Which of the following statements is true regardng neurulation? The notocord is formed from ectoderm The notochors is present throughout development and disappears after birth The notochord produces signals that induce neural plate formation The notochord produces signals that induce neural tube formation

Q: Which of the following mechanisms could negatively impact embryo development in humans? a mutation…

A: The embryo is developed from the zygote by the mitotic divisions. The zygote is formed after the…

Q: Which of the following are benefits of asexual reproduction? increase in the number of shared genes…

A: The purpose of reproduction is to spread genes of one's own. Evolutionarily, asexual reproduction is…

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: Which of the following are derived from 'trophoblasts'? 1.  epiblast 2.  hypoblast 3.  amnion 4.…

A: After fertilization of the egg and ovum, they produce zygote that start developing by repetitive…

Q: QUESTION 18 Which of the following are not a general property of sexual reproduction? •…

A: This statement describes hermaphroditism, a condition where an organism possesses both male and…

Q: 2. Compare and contrast gametogenesis of sperm and eggs in mammals. In your comparison, describe…

A: When the survival  time of living organisms is limited then the process which enables their…

Q: The Life Cycle of the Horse Embryo Process 2 Zygote Process Gametes Process 3 Reproductive organs…

A: The life cycle of a horse, like many other sexually reproducing organisms, involves a series of…

Q: Come care and contrast the main difference in reproductive tracks of female fetal pig and human…

A: Reproductive tract - Female reproductive tract is located in the pelvis. Female reproductive tract…

Q: Sexual reproduction requires which of the following? O love & tenderness independent assortment &…

A: Sexual reproduction is a type of reproduction in which the formation of new offspring occurs by the…

Q: Where does meiosis occur in males? Why are each of these stages important in sexual reproduction?…

A: Meiosis is a type of cell division that results in the formation of four daughter cells that have…

Q: All of the following are requirements for successful external fertilization except for one. Which…

A: Since there are multiple questions in this particular question I'll answer the first one for you. If…

Q: the complexities of egg formation and meiosis, fertilization, embryo and fetal development, and the…

A: Sexual reproduction is the process in which a new organism is created by combining the genetic…

Q: Which of the following is TRUE about neurulation? (Check all that apply) A The detail mechanism…

A: Introduction :- Neurulation is the folding process in vertebrate embryo which includes the…

Q: Question 81 What process ensures a new indiv Meiosis

A: A parent cell divides into two or more daughter cells in the course of cell division. Normally, cell…

Q: Rank the steps from first to last. To rank items as equivalent, overlap them. Reset Help Worms are…

A: There are different methods of reproduction in other organisms. It is studied under the domain of…

Q: Which diagram shows asexual reproduction occurring in a cell?

A: Reproduction is a biological process process in which an organism gives rise to young ones. It is…

Q: Birds, reptiles and insects have something in common as far as the development of their embryos.…

A: Answer :- Birds, insects and reptiles are higher vertebrate . All of these are developed from…

Q: Which statement about human reproduction is correct? In humans, spermatogenesis and oogenesis both…

A: Human reproductionIn human reproduction, male and female gametes formation occurs. The process in…

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: What is aneuploidy? Another term for a haploid cell O When more than one gene controls a single…

A: There are many types of chromosomal abnormalities like aneuploidy, polyploidy, etc.

Q: iv. Two nuclei cells in Stage W will be fertilized by two male gametes. State how the two male…

A: Blooming plants replicate physically through a cycle called fertilization. The blossoms contain male…

Q: A sperm encounters an egg's jelly coat thus triggering the acrosomal reaction. What is the first…

A: Egg cells are the largest of all the cells in our body and are about 100 microns in diameter. It is…

Q: Review the variety of life cycle. This is a multiple answers question. Which statement is true about…

A: In the life cycle of organisms often various types of cell divisions occur. These divisions have a…

Q: In what way fertilization different between plants and animals?

A: Introduction  All plants and creatures across the world replicate some or another way, as an…

Q: Name some derivatives of the neural What is the lamina terminalis

A: Q1. Neural Crest: Neural crest cells are a type of transitory cell that arises from the embryonic…

Q: QUESTION 1 Which of the following are not hormonally controlled examples of parental investment in…

A: Other incorrect options:Vitellogenin production: Vitellogenin is a protein precursor of egg yolk…

Q: In frog neurulation the notochord _______ the formation of the _______ in the ectoderm next to it.…

A: ANSWER) (a) expresses, neural plate

Q: Question 4 Put the following events of neurulation in order, from first to last. Notochord signals…

A: Neuurulation is a process in which formation of neural plate, crest and groove occurs. This process…

Q: Egg laying in fruit flies can be triggered (induced) when males transfer their sperm to females.…

A: Sexual reproduction is a type of reproduction in which organism under goes different cycles like…

Q: In general, mammalian sperm are viable even if they are aneuploid, but pollen grains (a.k.a. “plant…

A: Sperm is the microscopic, elongated haploid motile male gamete or also called as paternal gemate.…

Q: What is NOT true about these statements on sexual reproduction? * 1 point       Sexual reproduction…

A: Introduction: Sexual reproduction concerns the formation of male and female gametes either by the…

Q: Which of the following features are correct regarding this female organism? (several answers must be…

A: Mammals are characterized by presence of mammary gland which present in female for milk production…

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: The graph describes the change in egg membrane potential associated with fertilization in the sea…

A: Reproduction is the process of producing a new generation of organisms from the existing ones. It…

Q: QUESTION 9 What is the physiological role of a gonadotropic hormone in vertebrates and…

A: The answer is well explained above.

Q: Genetics Question 3

A: The SRD5A2 gene provides instructions for making an enzyme called 5-alpha reductase 2. This enzyme…

Q: QUESTION 7 Which of the following are not characteristically controlled by hormones during…

A: Step 1.a). The levels of muscle cell metabolic activity: This refers to the rate at which muscle…

Q: QUESTION 15 Which of the following statements accurately represents the hormonal control of…

A: Solution 15:The correct option is "Ecdysone indirectly effects reproduction through its effects on…

Q: QUESTION 3 Which of the following is the correct comparision of fertilization in sea urchins and…

A: fertilization is the process in which the male gamete meets the female gamete and produces a zygote…

Q: Which of the following is an illustration of permissive interaction? The epidermis signals the…

A: In life processes often one interaction is followed by a counter interaction. The most favorable…

Q: What were the evolutionary pressures that forced the adoption of secondary neurulation as opposed to…

A: The formation of the central nervous system (CNS) is stimulated by the notochord. This process is…