Select the correct phrases: (Prezygotic barriers / Postzygotic barriers) are reproductive isolating mechanisms that occur after a zygote has been formed. An example would be (an infertile hybrid / gametes that cannot fuse).

Q: Rocky Mountain juniper (Juniperus scopulorum) and one-seeded juniper (J. monosperma) have…

A: Given: Two types of juniper species - Rocky mountain juniper and one seeded juniper. Need to find…

Q: "Two identical gametes will unite and undergo fertilization to form a diploid zygote. Right after…

A: Since you have asked multiple question, we will solve the first question for you. If you want any…

Q: Define the following terms related to alterations of generations: a.Gametes b.Zygote

A: Plants, algae, and fungus all have "alterations of generations". This is analogous to sexual…

Q: Which of the following is not an important component of the slow block to polyspermy Group of…

A: By reweaving the question, we have to find out which of the following is not an important component…

Q: Dioecious plants: have two kinds of flowers that open at different times on the same plant are…

A: There are two types of plants: monoecious and dioecious. The monoecious plants have both male and…

Q: Which pairs of terms below would best related with the terms plasmogamy and karyogamy O…

A:

Q: Which of the following statements accurately describes the "alternation of generations." The…

A: The alternation of generation is very important characteristics within the plant kingdom. All plants…

Q: State the graphic representation of alternation of generation in Funaria.

A: Funaria can be described as moss belonging to the division Bryophyta, mostly found in moist and damp…

Q: Describe the difference between semelparity and iteroparity— two different reproductive strategies.

A: Life history of a species refers the pattern of survival and reproduction events typically for a…

Q: These organisms produce gametes by mitosis. Group of answer choices neither plants both animals

A: The organisms which produces gametes by mitosis are plants.    Option d;animal is incorrect;In the…

Q: Which one of the following entries describes the relationship between sister chromatids? Contain…

A: Ans 1. -Contain the same genes, but may be different alleles.

Q: Enumerate at least three reasons on the importance/functions of meiosis.

A: Meiosis is a process in which a single cell divides twice, resulting in four cells with half the…

Q: give one species that is classified or exhibit the following: sex-role reversal show a photograph…

A: The sex role reversal is the mechanism in which  sexual selection among females is much higher than…

Q: In some organisms, asexual reproduction can occur from just a fragment of the parent organism,…

A: Asexual reproduction is a type of reproduction in which new offsprings are produced from a single…

Q: There is a natural level of disease resistance throughout the species

A: There is a natural level of disease resistance through ou the species.Sexual reproduction does not…

Q: Which of the following describes the characteristic of ALL living things? * All living things are…

A: From hills and seas to animals and plants, we may discover a variety of things everywhere. The world…

Q: In eusocial insect societies, explain why sterile workers spend their lives providing for their…

A:

Q: Briefly explain how switching from hawthorn fruits to apples has led togenetic differentiation and…

A: The Rhagoletis pomonella are a group of fruit flies that are associated with parasitoid wasps. The…

Q: Male and female pronuclei form Secondary oocyte present in oviduct Oocyte activation Meiosis…

A: A crucial biological process known as fertilization occurs when an egg cell containing genetic…

Q: You may have noticed that the undersides (but never the upper sides) of fern leaves have brown dots…

A: Ferns are nonflowering vascular planta that possess true roots, stem and complex leaves. They…

Q: Include stages of reproduction in roaches - starting with the egg and sperm to zygote then to young…

A: Cockroaches, insects commonly found in dark, moist places. If they appear inside the home immediate…

Q: Alternation of generation refers to

A: The alternation of generations in the life cycle of an organism is defined as the alternating of…

Q: Match the phases of meiosis with their descriptions.   Question 6 options:   chromatids of…

A: Meiosis  It is a kind of cell division in which four daughter cells are form and each cell has half…

Q: Briefly explain post zygotes barriers to reproduction and list an example.

A: Given: Reproductive isolation is a collection of mechanisms physiological processes and behaviors…

Q: In the genus polysiphonia, this structure represents the femaile gamete

A: Polysiphonia is a genus of red algae which are filamentous and are found along the coasts of British…

Q: Place the stages of the fruit fly life cycle in the correct order. Rank the options below. Adult…

A: life cycle of fruit fly in order:fertilized eggfirst instar larvaesecond instar larvaethird instar…

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: In which of the following stages does genetic crossover occur?   diakinesis pachynema diplonema…

A: The cell's DNA is duplicated, and the cell organelles are synthesized before the cytoplasm is…

Q: Given the table below give the difference between the number of parents involved and gamtes in…

A: Reproduction is a phenomenon in which new organism is formed from parent individual .In this ,…

Q: In a sponge, reproduction is: Individuals have both male and female reproductive systems. a. O b.…

A: sponges comes under phylum porifera , these are asymmetrical , multicellular pore bearing animals .

Q: In the life cycle of an animal, __________ are haploid and _________ are diploid gametes/ sex cells…

A: Cell division is the process in which a parent cell divides into two or more daughter cells. There…

Q: which one is right? (Prezygotic barriers / Postzygotic barriers) are reproductive isolating…

A: Reproductive isolation: The mechanism that prevents species from mating with one another. There are…

Q: In one paragraph, using your own words, compare and contrast the processes of mitosis (asexual…

A: Mitosis is the process by which a cell replicates its chromosomes and then segregates them,…

Q: A fertilized flowering plant is represented by what genetic chromosome number: 4n n 2n 3n

A: Anthophyta, also called Angiospermophyta, is a phylum comprising the flowering plants (angiosperms).…

Q: What taxa employs each of these modes of reproduction: 1. Recombinational 2. Primordial 3. Typical…

A: Reproduction:  The process of production of new offspring from the parental ones is termed…

Q: for clarification which is shown in the graph, the darker blue on the bar graph shows the mass(size)…

A: On the basis of the given bar graph, It will be conclude that-------- Describe the relationship…

Q: Match the asexual reproductive strategy to its definition fission gemmulation budding fragmentation…

A: Q.Explanation:- There are two types of reproduction based on which an organism gives rise to…

Q: Which of the following meiosis does not occur? seminiferous tubules Graafian follicle onion root tip…

A: Answer:- Option C is the correct choice. Onion root tip. The Onion root tip cells only undergo…

Q: The embryo found in the mosses, ferns, pines, and flowering plants is; Haploid Diploid Neither

A: Embryo  It is early stage of development of a multicellular organisms.

Q: You are studying a new species of insect. You identify the following about sex determination in this…

A: The genetic material is transmitted from parents to children. Mendelian inheritance refers to…

Mitochondrial Mutations

A mitochondrion is a cellular organelle that serves as the site for cellular respiration and energy production (ATP or Adenosine Triphosphate). It is a double-membrane-bound organelle and is only present in eukaryotic cells.