Q: State the function of homeotic genes. Describe how nurse cells in fruit flies can affect larval…
A: Homeotic genes are a group of genes that control the pattern of body formation during early…
Q: indicate the stage at which segmentation genes, homeotic genes, and egg-polarity genes would have an…
A: The function of genes is to transfer the information required for the synthesis of proteins. The…
Q: Explain the how developmental genes, and RNA sequences control embryonic development. Provide…
A: Developmental genes are responsible for the pattern formation and morphogenetic movements in the…
Q: Compare and contrast the products of meiosis in human females and males. Include the frequency,…
A: Meiosis is the reductional division which is specially used at times of the gamete formation.…
Q: Describe inactivation between the two meioticdivisions inhibits DNA replication.
A: Meiosis is a special type of cell division that results in the formation of four daughter cells that…
Q: Explain why meiosis leads to significant genetic variation while mitosis does not.
A: Introduction Cytology refers to the study of cell such as cell morphology, physiology etc. As we…
Q: Compare and contrast embryogenesis and morphogenensis and Outline the difference of somatic…
A: Embryo Embryo is the developing young one of multicellular organisms.
Q: Explain why the daughter cells produced by meiosis NEED to be genetically different from each other,…
A: All the events occur during cell division through which a cell divides into two daughter cells is…
Q: Compare and contrast the initiation of zygotic DNA replication in internal versus external…
A: INTRODUCTION Sexual reproduction starts with the combination of a sperm and an egg during a process…
Q: Which cell is formed as a result of meiosis? O bone egg
A: Cell can be defined as the basic structural, functional, and biological unit of all known…
Q: Explain how cellular differentiation and morphogenesisplay a role in development.
A: Developmental biology is about the study of embryo to adult formation from step to step process.…
Q: Explain why meiosis results in reduction division.
A: When the cells divide to form cells that have half of the original chromosome number, thus the…
Q: Describe the consequences of nondisjunction during meiosis
A: Non-disjunction occurs when the chromosomes do not separate properly, leaving gametes with one…
Q: Draw the chromosomes in the zygote (cell after fertilization) egg cell fertilization sperm cell
A: Sperm cell is the male gamete and egg cell is the female gamete. Gametes are haploid in nature. Male…
Q: describe two sources of genetic variation associated directly with the process of meiosis Explain…
A: Mutation causes the genetic variation including Sexual reproduction and genetic drift. The source of…
Q: explain how Errors in meiosis cause aneuploidy.
A: Meiosis is a type of cell division in which a single parent cell produces four daughter cells.…
Q: Explain the development of human embryo with diagrams.
A: to understand the progess of embryo development in humans, let's use the follwoing flowchart and…
Q: Describe what happens during the first days of embryonic development from the first cell division…
A: Human embryo development occurs through cell division and the differentiation of cells. Human embryo…
Q: summarize the events that occur from the fertilization to the development of an embryo. in plants…
A: The cells are the fundamental unit of a life. Based on the number of cells an organism may be…
Q: a. Explain how mitosis and meiosis are similar in their processes or mechanism using two examples.…
A: Cell division is the process in which cell divide to form new cell . This process takes place by :-…
Q: List 3 important events that occur during meiosis and provide a justification why each should happen…
A: Major steps of Meiosis: - Prophase: - Prophase consists of condensation of complex DNA and proteins…
Q: List two events that occur in meiosis that result in genetic variation in the daughter cells. Then…
A: Meiosis is a type of cell division which results in the production of variability in the daughter…
Q: Explain the importance of differential gene expression in development
A: Explain the importance of differential gene expression in development?
Q: In cleavage states what is blastomeres, 2-cell stage, 4-cell stage, and 8-cell stage.
A: The question asks to define the blastomere stage (2-celled, 4-celled, and 8-celled).
Q: State what is occuring in process 3 and how it affects the amount of genetic information an…
A: The thing that happens in process 3 is called Fertilization. What is fertilization? The process of…
Q: Show how mutation and meiosis lead to genetic variation.
A: Genetic variation is defined as the dissimilarity in the sequence of the DNA molecule in a…
Q: Illustrate how a married couple could have a child with XYY and XXY. Illustrate clearly in which…
A: XYY syndrome refers to Jacob's syndrome that is also a genetic disorder caused due to the presence…
Q: Figure 1. A diploid cell during the Gl phase
A: Cell division is splitting process in which parent cell undergo splitting and give rise to new cell…
Q: Explain the difference between sequence of development and rate of development.
A: Hormones are the organic compounds which are secreted in trace amounts from specialized glands…
Q: Identify the stage of meiosis. Why is this stage critical to human development? twinkl.com
A: The sequential events that result in genome duplication and followed by daughter cell formation are…
Q: What features of meiosis are important in sexual reproduction
A: The movement of cells is a four-stage mechanism consisting of Gap(1), Synthesis, Gap 2(G2), and…
Q: Contrast determination and differentiation in development
A: The main difference between cell determination and cell differentiation is that the cell…
Q: Diagram spermatogenesis in mammals. Begin with a spermatogonium possessing six chromosomes;…
A: Chromosome is a compact structure of a DNA molecule wrapped around some proteins. It is generally…
Q: Describe the process of crossing over AND identify the phase of meiosis when crossing over occurs.
A: Meiosis is the process in which a cell divides twice to create four cells containing the half amount…
Q: Explain how independent assortment of chromosomes, crossing over, and random fertilization…
A: Meiosis is the type of cell division which results in the formation of four haploid gametes from one…
Q: Describe why it is important that meiosis produces sex cells with half as many chromosomes as the…
A: Meiosis is a process where a single cell divides twice to produce four cells containing half the…
Q: Discuss the significance of the mitotic process and meiotic process.
A: Mitotic process or mitosis is a type of cell division process which takes place in the somatic cells…
Q: Explain how fertilization provides genetic diversity to the offspring
A: Fertilization is the union of two haploid gametes - the male gamete or the sperm and the female…
Q: Give an analogy on how the concepts of determination and differentiation are seen in personal events…
A: During the early embryonic development , the cells are said to be totipotent because of their…
Q: State the chromosomal theory of inheritance and explain the effect of linked genes on chromosomal…
A: Chromosome theory of inheritance In 1902 and 1903, Sutton and Boveri proposed this theory. This…
Q: Summarize the genetic outcomes of mitosis and meiosis. Briefly describe the mechanisms involved in…
A: Meiosis and mitosis are two types of cell division. Mitosis creates two identical daughter cells…
Q: Draw the chromosomes in the zygote (cell after fertilization) egg cell fertilization sperm cell of
A: The fusion of feale gamete (egg cell) and male gamete (sperm) is termed as fertilization.
Q: The Embryonic stem cells can be derived from _______ which is developed by “invitro…
A: The egg cell fuses with the sperm cell to form the zygote. The zygote develops into an embryo where…
Q: Describe how a morphogen acts in development.
A: Morphogen in development :-
Q: Define Linkage, and relate it to specific events in meiosis
A: A branch of biology that deals with the study of genes, genetic variation, and heredity in organisms…
Q: Describe or diagram the sequence of events in meiosis (both divisions)
A: Step 1 Every cell has the power to grow and divide to form new cells of the same kind. At the time…
Step by step
Solved in 2 steps
- Summarize the genetic outcomes of mitosis and meiosis. Briefly describe the mechanisms involved in achieving the main genetic consequence of meiosisHighlight the similarities and differences between mitosis and meiosis. What is the relevance of meiosis?Explain the significance of events occurring in each phase of meiosis.
- Explain how independent assortment of chromosomes, crossing over, and random fertilization contribute to genetic diversity in offspring during meiosisExplain why meiosis and gametogenesis are always interlinked?Describe and illustrate meiosis and explain how it differs in oogenesis and spermatogenesis.