are found at the chalazal end of the embryo sac. Polar nuclei Synergids Eggs Ovules Antipodals

Q: Explain the development of bisporic embryo and its subtypes with the help of diagram

A: In flowering plants, the female gametophyte is the embryo sac and it contains haploid gametes and so…

Q: Which of the following plays the greatest role in determining how cytoplasmic division occurs during…

A: Cytoplasmic division or Cytokinesis plays the role in separation of the the original cell, its…

Q: Part I. Direction: With the use of Venn Diagram, compare and contrast the plant and animal…

A: Venn diagram tests a relationship between two or more objects represented by the words or diagrams.…

Q: In the course of double fertilization, one sperm cell fuses with the egg and the second one fuses…

A: Double fertilization gives stimulus to the plant due to which the ovary develops into fruit and…

Q: Both bilateral symmetry and cephalization are synapomorphies of Bilateria. O True O False

A: Ans- True  Explanation- Most of the animals have either bilateral or radial symmetry. Majority of…

Q: The diagram below represents a yeast cell that is in the process of budding, a form of asexual…

A: Reproduction is a process which leads to produce the offspring in next generation.

Q: Which of the following steps of sea urchin fertilization initiates the formation of the…

A: Fertilization is the union of male ( spermatozoa ) and female ( ovum ) gametes which results in the…

Q: Double-fertilization in flowering plants is the process whereby one sperm cell fuses with the egg…

A: In flowering plant reproduction, double fertilisation is the fusing of the egg and sperm, as well as…

Q: Complete the steps in sexual reproduction on animal and plants by arranging the words on the…

A: sexual reproduction involves the fusion of gamates , ie male and female gamates . it is the mode of…

Q: If the egg is fertilized it will develop in the

A: Fertilization is the process of a sperm fusing with an ovum. When the egg moves down the Fallopian…

Q: During zygotene stage of meiosis I, a remarkable pairing of chromosomes occurs. Look at the bottom…

A: Meiosis is a reduction division that reduces the number of chromosomes in the daughter cells.

Q: 2. Organs develop from a zygote as a direct result of the processes of 1) fertilization and meiosis…

A: Ans: Zygote: The egg cells are fertilized by sperm cells to form the zygote and is also referred to…

Q: The ancestral cleavage pattern in Platyhelminthes Radial O Spiral Bilateral Modified

A: Platyhelminthes are also known as flat worms. They are mostly parasites but some are free-living.…

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: How many functional eggs (ova) result from one oogonium?     A. 1 and 3 polar bodies   B. 18…

A: In sexually reproducing organisms haploid gametes are produced. Female gametes are called eggs…

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: Reproduction that involves two parents is called. Asexual reproduction Behaviour Genetics Sexual…

A: Biology is the study of life or living matter in all of its forms and manifestations, with a focus…

Q: Blastocoel Visible nucleus O Archenteron Blastopore O Fertilization envelope

A: Formation of the fertilization membrane/fertilization envelop  The most important changes that…

Q: Give the order for the life cycle of the hydrozoan, Obelia, starting with the polyp form.…

A: Obelia is a marine and freshwater animal species belongs to the genus hydrozoans. It is also called…

Q: BASIS OF COMPARISON SEXUAL ASEXUAL REPRODUCTION REPRODUCTION 1. No. of parents Two One 2. Unit of…

A:

Q: 44- need help with following. please be specifiy about answer

A: Zygote is proudced by the fusion of male gamete (sperm) and female gamete (egg).

Q: During the creation of eggs, only one egg will be viable, the other 3 eventually break down. What…

A: Oogenesis is divided into three stages, which are the Multiplication phase, growth phase, and…

Q: Embryo above pictured here is a/an

A: An embryo is the first stage of a cellular organism's development. Embryonic development is the…

Q: Gametes Meiosis Fertilization Zygote (2n 2n Diploid multicellular Mitosis organism (a) Animals…

A: The development of a new organism from two parents using their sex cells or gametes is known as…

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: Opposite the micropylar end, is the__________, representing the basal partof the ovule.A. hilum B.…

A: The ovule is the female reproductive cells. In plants, the ovule consist of three parts namely the…

Q: Gametes Meiosis Fertilization Zygote (2n 2n Diploid multicellular organism Mitosis (a) Animals What…

A: The life cycle of an animal includes processes of fertilization, mitosis and meiosis in the cells…

Q: Asexual Sexual Number of parents Genetic makeup of offspring Examples of organisms for each method

A: Asexual reproduction: from one organism by the process of budding, fragmentation or spore formation…

Q: Comparing Mitosis and Meiosis - Differences Between Stages Stage Stage Number Name 0 1 2 3 MITOSIS…

A: Cell division is a phenomenon in which parent cell ( act as main cell) undergo splitting and give…

Q: What is the similarity between mitosis and meiosis? sexual reproduction and asexual reproduction…

A: Mitosis is asexual rerproduction as this is simple division of a cell into two daughter cells which…

Q: rite reproduction in somatic and embryogenic cell

A: Somatic cells and germ cells differ from each other. in normal conditions, germ cells undergo…

Q: Interstitial or meiofauna refers to animal living in the water-filled spaces between sand grains.…

A: It is a true/false question.

Q: From which of the following is the embryo developed? Trophoblasts Inner cell mass Blastocoelen…

A: Embryo is formed from the  zygote and zygote is formed by the union of the male and female gametes.…

Q: an egg cell were treated with EDTA, a chemical that binds to calcium ions: The acrosomal reaction…

A: Physiologically, the acrosomal reaction requires presence of calcium ions for the reaction to…

Q: Sketch an embryo developing in an archegonium. Indicate to what generation each belongs and whether…

A: Archegonium is the female reproductive organ in ferns and mosses (pteridophytes and gymnosperms and…

Q: What structure is indicated by the letter A in the image below? A sperm spore egg

A: This is a picture of Archegonium which is female reproductive organ in moss. Inside Archegonium egg…

Q: Draw the chromosomes in the zygote (cell after fertilization) and the cells at the end after…

A: Cells reproduce by a cycle of growing and dividing called a cell cycle. The cell cycle is the…

Q: Words on the diaggram. A. Animal sexual reproduction Egg cell Fertilized egg Embryo Fertilization…

A: Sexual reproduction is the type of reproduction adapted by organisms in which there is a requirement…

Q: first and second division after the egg is ferlilized is mitosis or meiosis.

A: Fertilized egg is called zygote it undergo first cell division mitosis and develops as embryo…

Q: 3. Which process (fertilization, meiosis, or mitosis) forms each of the following: Sperm plant…

A: In a life-cycle, cell division is most important for the reproduction process. First, we understand…

Q: Formation Formation Growth of Row of Egg of Sperm Embryo (1) mitosis mitosis meiosis (2) mitosis…

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

Q: The embryo below exhibits cleavage. radial bilateral spiral O modified

A: During developmental periods single cell zygote is transform into multicellular embryo by the…

Q: ANIMAL REPRODUCTION ASEXUAL SEXUAL BUDDING 15 13 16 14 17

A: Reproduction Biological process in which an organism give rise to young ones or offspring. There…

Q: introduction of reproduction sytem, functions and major organs

A: To ensure the survival of the species, the reproductive system's primary role is. For an…

Q: Find the odd one with respect to ploidy level (1) Sperm (2) Egg (3) Anthrozoiduto Y Zygote

A: The presence of the number of complete sets of chromosomes in each cell differs and is known as the…

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: Label the parts of the ovule in the free-nuclear- and mature stage. Indicate the ploidy of the…

A: Labeling of the parts of the ovule in the free-nuclear- and mature stage is done below:

Q: Starting with a fertilized egg (zygote), how many cells would be produced after 4 rounds of cell…

A: Meiosis is process of cell division in which cell divides twice itself to produce 4 daughter cells…

Q: Diagram of  Ovary, x-section in the bougainvillea

A: Bougainvillea is the genus from the bushes that are mainly used as ornamental plants