Runt is a Drosophila gene involved in development. Mutation of runt leads to an embryonic lethal phenotype in which every other segment in the body plan is missing. What class of developmental genes does runt belong to? O a) Pair-rule genes O b) Segment polarity genes O c) Homeotic genes d) Gap genes

Q: How can evolutionary relationships among organisms be determined by comparing embryonic development?…

A: An embryo is defined as an animal's early stage of growth and differentiation characterized by…

Q: How might you use biotechnology to show humans today have Neanderthal genes, and therefore,…

A: Biotechnology is the use of living organisms to create or modify products, or to perform processes…

Q: Which statement is true of hox genes? Group of answer choices A. they regulate development of body…

A: Hox genes - Most animal homeotic genes code transcription encodes proteins that contain a region  a…

Q: Suppose that a mutation resulted in a tapeworm that did not have hooks. Assuming this tapeworm was a…

A: Tapeworms are a parasite that is segmented and grows in length up to 70 centimeters. The bodily…

Q: What is the common ancestor of humans and apes?

A: The biological transformation of a species through time is referred to as evolution. Evolution aids…

Q: If myoglobin is found in all chordates, urochordates, and cephalochordates, b-globin is found in all…

A: The globins represent the superfamily that includes globular proteins that contain a heme prosthetic…

Q: Is a mutation more likely to be lethal if it impacts early or late stages in development? Explain…

A: Mutation can be defined as the sudden change that happens in a genome that can be inheritable. It…

Q: What is the greatest science-based concern associated with the genetic engineering of animals and…

A: Genetic modification is the method of altering an organism's genetic makeup using recombinant DNA…

Q: Compare and contrast the experimental advantages and disadvantages of Drosophila, C. elegans,…

A: Model organisms are non-human species that are used to conduct experiments in the laboratories as…

Q: C. Vestigial structures 34. The forelimbs of humans, horses, cats, and bats are considered to be…

A: The organs which have same anatomical structure but are different in function is called as…

Q: Why is genetic imprinting is a major obstacle to the successful cloning of animals?

A: Imprinting is the process by which genes are expressed in a parent-of-origin specific manner i.e.…

Q: First, concerningthe evolution of development, what have been the changes in developmentalmechanisms…

A: (Since you have posted multiple doubts, we have solved first question below. Please post rest…

Q: What was used in experiments to induce mutations in Drosophila in the 1920s? What is Drosophila?…

A: The gene named sc v f led to offspring which are having a different in eye color and found that they…

Q: When the genomes of vertebrates are compared,a. genomes of closer relatives are more alike.b.…

A: The genome of an organism has at least two essential functions. The first being the provision of…

Q: Most of what we know about animal development comes from studies in model organisms like C. elegans…

A: Model organisms refer to species other than humans that are used to study specific biological…

Q: Dominguez et al. (2004) suggest that by studying genes that determine growth and tissue…

A: Mutation in eyeless genes leads to the loss of eye structure in fly and mutation in the human…

Q: Gene duplications during vertebrate evolution have led toA. the control of body segmentation in mice…

A: Gene duplication is an event that leads to the creation of new genetic material during the process…

Q: Can convergent (or parallel) evolution of similar morphology in two different lineages involve DNA…

A:

Q: A. In order to create an embryo from a somatic cell, the donor egg cell must have its…

A: Cloning is the production of progeny from a single parent.

Q: Why are beneficial adaptations more likely to be passed on to offspring

A: Always dominant traits are passed to offspring/progeny .   Through sexual reproduction heritable…

Q: What factors could be responsible for the size differences among modern vertebrate genomes?

A: The complete set of genetic information in an organism is known as genome. It provides all of the…

Q: How many globin genes are present in mammals? What is the evidence indicating that all the globin…

A: Genetics is a study of genes, heredity, and genetic variation in an organism. Living organisms…

Q: What is the purpose of a molecular clock?

A: The molecular clock is a technique that used to measure the evolutionary change over time at the…

Q: Why is developmental biology important

A: Developmental biology is the detail study of various mechanisms which are involve in the process of…

Q: Answer the following: More recently evolved organisms have modified the stages of embryological…

A: Note: As Per Guidelines, We Can Answer One Question At A Time. Ask Again To get rest answers.…

Q: What is the gene hierarchy? What are the gene groups that are included in the gene hierarchy in…

A: A set of morphological and developmental traits that are generally integrated into a functional…

Q: How does embryology support evolution?

A: Evolution is a phenomenon in which transformation of life takes place from simpler one to complex…

Q: What is Biogenetic law? How does comparative embryology provides evidences for evolution?

A: Evolution is defined as the change in the characteristics of a species over several generations,…

Q: What are the genetic changes thatallow the repurposing of existing bodyparts during evolution? For…

A: Evolution is a process that results in changes in the genetic material of a population over time. It…

Q: Which of the following examples from class show that a mutation can have evolutionary benefits?…

A: Mutations are an important aspect of evolution. All the genetic features in an organism were,…

Q: If natural selection can only operate on existing variants, where does all that variation come from?…

A: Natural selection can just function on a population's preexisting variety. Mutation, or a…

Q: You are studying the evolution of species. After performing DNA analysis, he discovers a gene that…

A: DNA analysis It is also called DNA profiling. This is a process that is used to determine the…

Q: Propose a hypothesis that could explain the following observation. A graduate student performing…

A: The mutation which affects wings style is indeed Recessive in inheritance.

Q: What embryological evidences support the theory of evolution?

A: Embryology is the study of embryo, that can helps us find the evidence can support the theory of…

Q: an actin gene in humans is 92 identical to the homologous actin gene in mice. An actin gene in human…

A: Sequence analysis tries to find major sequence similarities that would let one to infer homology,…

Q: What are the four processes that lead to the evolution of new genes from a single ancestral gene?

A: The present concept of evolution is a modified form of the Darwin's theory of natural selection and…

Q: Given the distribution of Hox genes among animals, what would you predict about the number and type…

A: Homeotic genes are responsible for regulating the growth of anatomical structure in a particular…

Q: Considering the evolution of species, could a gene that is conserved from yeast to humans have…

A: Evolution is the process of change in the heritable traits of biological populations through…

Q: If myoglobin is found in all chordates, urochordates, and cephalochordates, b-globin is found in all…

A: Hemoglobin is the red blood pigment, exclusively found in the erythrocytes. This helps in the…

Q: Explain how genetic information transferred in evolved animals?

A: The genetic information transferred in evolved animals is due to the process of horizontal gene…

Q: What genomes of animals have scientists sequenced and what are some resulting discoveries?

A: Sequencing This method is used in molecular biology. This technique is used to study genomes and the…

Q: Should we add genes to embryos to allow them to survive in differentenvironments or to have greater…

A: Genome editing is a genetic engineering technique that refers to the process of inserting, deleting,…

Q: what do diversity, crossing over and mutations have to do with the traits the humans have?

A: Diversity means that each individual is different from one another, which includes differences…

Q: Dominguez et al. (2004) suggest that by studying genes that determine growth and tissue…

A: In living organisms, the genetic instructions for growth, development, functioning, and reproduction…

Q: Chimpanzees and humans obviously look and act very differently, but their genomes are remarkably…

A: Chimpanzees and humans obviously look and act very differently, but their genomes are remarkably…

Q: What are the physical similarities exist between each of the embryos? How does the pattern of…

A: Introduction: Evolution refers to the change in the species with time. Every single species living…

Q: What evolutionary insights might you gain if you compare the transcriptomes of cells from the limb…

A: Humans and non-human primates are generally similar to much greater extent. But still there is 9.1%…