Which of the following scenarios describes an example of epistasis? O In fruit flies white eyes can be caused by alleles of a gene on the X chromosome or a combination of several other genes In many mammals one genotype (ee) prevents any fur color from developing. O In cacti, there are several genes that control the type of spines O Albino corn snakes result from animals having recessive genotypes for each of two genes

Q: what are merodiploids?

A: When a mutation is first identified, it is not possible to find if it has gained or loss of…

Q: How does the process of meiosis relate to the human life cycle?

A: Meiosis is the nuclear reduction division of diploid cells into haploid cells thereby producing a…

Q: Does class tentaculate have 6 orders?

A: Tentaculata refers to the class that represents comb jellies. These organisms are characterized by…

Q: How is gametes form through meiosis.

A: This is a question of cell division or cell cycle. According to the question, we have to elaborate…

Q: Research a disease or defect that occurs in one of the stages of meiosis (cancer, Down Syndrome,…

A: Incorrect separation of chromosomes during cell division results in chromosome abnormality. These…

Q: Is an zygote a life?

A: Cell division is a process of a parent cell replicating it chromosomal content and dividing itself…

Q: Is it possible that an unfertilized apomictic embryo sac gives rise to a diploid embryo? Give a…

A: Flowers are the organs of the sexual reproduction in the flowering plants.

Q: Spermatozoa are haploid structures but an ovum is a diploid structure until it is undergoing the…

A: The female reproductive system serves a variety of purposes. The egg cells, known as ova or oocytes,…

Q: What is sexual reproduction

A: Reproduction refers to a process in which organism gives rise to young ones. The young ones are…

Q: What is meant by Rana?

A: Genus is a taxonomic unit which is a part of family and itself is composed of various species. In…

Q: When does meiosis occur in girls? In boys?

A: Meiosis is where a solitary cell divisions twice to deliver four cells containing a large portion of…

Q: For the biological diversity is mitosis or meiosis the more important process?

A: In mitosis, crossing over doesn't take place. Hence, genes couldn't be rearranged. As a result, no…

Q: what are Acrocentric Chromosomes?

A: Chromosomes are rod-shaped condensed chromatin fibers that act as hereditary vehicles as they store…

Q: Write a short note on fertilization in Riccia ?

A: These plants are small and thalloid, meaning they lack root, stem, and leaf differentiation. The…

Q: What would be the number of chromosome in the spermatids?

A: The thread-like structures present in the nucleus of almost all living cells are termed as…

Q: Consider the diagram below and answer the following questions: • The image shows [Select]…

A: Solution)1)Homologous Homologous chromosomes are similar in size, shape, and genetic content. They…

Q: What is syngamy?

A: Reproduction: It means to reproduce. Reproduction is a process to produce offspring by mating two…

Q: Can you explain the diagram more in detail?

A: Alzheimer's disease is a complex neurodegenerative disorder that affects the brain, leading to…

Q: Can you give me an example for the word emergence?

A: Emergence can be defined as the manifestation of collective phenomena in large systems which stems…

Q: Give only typing answer with explanation and conclusion Is the first division after the egg is…

A: Fertilization is the process of permanent fusion of haploid (n) male and female gametes that results…

Q: What happens if that individual fails to reproduce ?

A: Reproduction is how living beings survive. Life ceases if reproduction fails. Male and female mate…

Q: Use this diagram to answer the question: Gametes 1. zygote

A: Here, he picture depicts the process of fertilization. It is depicting chromosomes and refers to…

Q: A. How did Spemann separate the two cells of the embryo of a salamander in 1902?  B. The process of…

A: Spemann's experiment and removal of the nucleus are both important in modern science.

Q: Given that the first division of the zygote divides the embryo into the future right and left halves…

A: Introduction Mitosis Is A Nuclear Division Process That Occurs In Eukaryotic Cells When A Parent…

Q: hat would happen to offspring if gametes were produced by mitosis?

A: Ans-  if gametes were produced mitotically the number of chromosomes would double in offspring 4n=…

Q: Do you believe that men descended from monkeys? Give your proof

A: Humans and monkeys are both primates. The human DNA is about 96% identical to the most distantly…

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: What is dichogamy?

A: Pollination is defined as the transfer of pollen grains from "male anthers" to the "female stigma".…

Q: What structure is most important in forming the tetrads? a. centromere b. synaptonemal complex c.…

A: Chromosomes are the rod shaped, dark stained bodies which are most prominently seen in the metaphase…

Q: meiosis is needed (instead of mitosis) for sexual reproduction

A: Answer:During sexual reproduction, meiosis generates genetic variation in offspring because the…

Q: What is true of meiosis? 1.Meiosis produces four daughter cells. 2.The daughter cells that result…

A: We usually inherit some of the physical traits( skin texture, eye color, etc.) and biochemical…

Q: Which type of cells do meiosis form? a Diploid b Haploid C Body cells d Genetically identical

A: cells divide to produce daughter cells . the process of cell division can be either mitosis or…

Immune Disorders

The collaboration between the cells and proteins that work together as a defense system against infection comprises the immune system.Each of them performs a variety of tasks to recognize and/or react against a foreign body.