Draw the amphibian and avian unfertilized eggs. Label membrane coverings and orientation of cytoplasmic content of egg.

Q: The purpose of the vinegar was to: Select one or more: a. break down the egg white and expose the…

A: We know that acids reach with base to form salts . Egg in vinegar is a example of this reaction

Q: A. Compare and contrast mitosis and meiosis. Complete this diagram. (You are not allowed to convert…

A: Introduction When a parent cell divides into two or more daughter cells, it is known as cell…

Q: This diagram shows a mammalian blastocyst embryo. If one wanted to isolate pluripotent embryonic…

A: According to the question, a diagram is given. This diagram shows a mammalian blastocyst embryo. If…

Q: by looking at the picture above, describe the events that take place during fertilization of an…

A: Stages of development: Fertilization · Embryonic development - Cleavage  Fetal - Differentiation…

Q: Complete the table please % of cells in each stage =number of cells in stage × 100 /total Number of…

A: Mitosis is the type of cell division in which one diploid cell divides to form two diploid daughter…

Q: Which of the following statements about the number of chromosomes in egg cells and zygotes is true?…

A: Egg cells have 23, and zygotes have 46.

Q: prepare sketches Eight-cell sea urchin embryo

A: Step 1 Phylum Echinodermata is of spiny skinned, triploblastic, enterocoelomic, deuterostomic…

Q: Question 3 Explain how the composition of the egg's cytoplasm determines the cleavage pattern. Use…

A: The egg is the female gamete that is produced by the oogenesis process in the the ovaries of the…

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: What defines a diploid cell?     A cell with four sets of chromosomes     A cell with two sets of…

A: Diploid cell  is a cell in which there is two set of chromosome. It is represented as 2n .

Q: Which statement regarding cell reproduction is true? Multiple Choice   Cell division occurs prior…

A: Introduction  Cell division is the process through which a mother cell divides into two or more…

Q: Animál Yolk cotent and Cleavage Patterns according to Mitotic spindle distribution Cleavage Furrow…

A:

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: Which of the following would best describe the result of a developing insect embryo that was…

A: The fusion of male and female gametes leads to the formation of the zygote, which further divides…

Q: In the protocol, why is the nucleus of the oocyte removed?

A: Cloning is the process of generating identical copy of an organism or individual cell. Cloned…

Q: Which of the following is true regarding where mitosis and meiosis occur within multicellular…

A: Actively divided cells go to the series of stages referred to as cell cycle. It is divided into four…

Q: Classify and diagram embryos on the basis of their: (a) yolk content, (b) cleavage types, (3)…

A: Cleavage in animals is depends upon amount of yolk. Yolk distribution can be complete ( holoblastic…

Q: Identify the term that best matches the definition or statement given.   releases energy in the…

A: Mitochondria :                Mitochondria - Releases energy in the cell. Nucleus :…

Q: The crawling displayed by many embryonic cells in animals involves distinct events. Which of the…

A: An embryonic cell is a type of cell found in the developing embryo. A blastocyst is an embryonic…

Q: Choose the correct statement with reference to 'Dolly' Select your answer She was created by taking…

A: Dolly was a female domestic sheep,  and the first mammal cloned from an adult somatic cell, using…

Q: Draw and label  of Amphioxus, amphibian and be able to Label the following parts whenever present:…

A: Introduction about cleavage:  The transformation of diploid zygote into the mass of cells occurs…

Q: What type of cell would result from meiosis?   liver neuron epithelial egg

A: In sexually reproducing organisms, meiosis is the division of germ cells through which male and…

Q: The volume of the sea Urchin egg is 5.2 x 10^5 µm3. You fertilize the cells and take measurements of…

A: a given volume of the sea urchin egg =5.2 x 10^5 µm3 using the formula volume of the sphere =…

Q: Explain why stem cells are not depleted during the life of an organism.

A: A stem cell is a cell that has the ability to continuously divide and differentiate into various…

Q: Briefly discuss the role of the following proteins/cellular components (centrosome, microtubules,…

A: cell polarity in the elegans embryo Cell polarity is referred to as a fundamental principle that…

Q: Volume of the sea Urchin egg is 5.2 x 105 µm3 . You fertilize the cells and take measurements of…

A: BASIC INFORMATION  FERTILIZATION  It is the process of the fusion of the male as well as the female…

Q: Pathway (in order) of the following in the frog: a. urine b. egg cells c. sperm cells

A: Introduction :- In sexual reproduction, sperm is the male reproductive cell, or gamete (forms in…

Q: Which of the following cell part is absent in a human spermatozoon?   A) nucleus C) cell membrane B)…

A: The sperm head contain a very little cytoplasm and an elongated haploid nucleus which is surrounded…

Q: The chart above shows the structures and processes that form the extra-embryonic and embryonic…

A: During gastrula stage, three germ layers are formed which gives rise to organs of the body.…

Q: Outline the process of mitosis and meiosis in an animal cell.

A: Mitosis in Eukaryotes results in two identical daughter cells, whereas meiosis results in four sex…

Q: Choose the correct option Choose correct option about nucleoid OPTIONS Covered by double membrane…

A: Bacteria constitute a wide domain of prokaryotic microbes with majorly varying lengths and a number…

Q: mitosis and meiosis

A: mitosis and meiosis are the main types of cell division. Mitosis-  mitosis is the type of nuclear…

Q: Select ALL of the following that occur during spermiogenesis: Microtubules form a flagellum The…

A: Spermatogenesis is the process through which primary male sperm cells undergo meiosis and generate…

Q: Multiple question 1.) Which of the following statements is true about mitosis and meiosis? A.)…

A: Cell Division --- Introduction -- Cell cycle or cell division is a process in which there is…

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: The nuclear envelope is broken into smaler components. Kinetochore microtubules are assembled and…

A: The cell cycle is the series of changes a cell will go through to replicate all of its material and…

Q: Specify the correct number of chromosomes and chromatids in each of the following human cell types.…

A: Introduction:  When a cell prepares for division, It makes a new copy of the DNA. The one half of…

Q: What is different about mitosis in the plant cell as compared to the animal cell? Give two…

A: Mitosis : It is a type of cell division which occurs in somatic cells . In this division parent cell…

Q: A small amount of cytoplasm will leak out of a fertilized Drosophila egg if it is punctured at the…

A: In wild type, Anterior end consists of bicoid protein in high concentration and in posterior end…

Q: On the diagram below represents events that occur during embryonic development in human. Letters…

A: Mitosis is an educational division. It leads to produce identical daughter cell from parent cell.…

Q: the light micrograph shows dividing cells near the tip of an onion root. identify and encircle a…

A: The figure shows Mitosis in onion root tip cells. Phases of mitosis  Prophase Prometaphase…

Q: In sea urchin, which step of egg and sperm recognition involves the formation of a fertilization…

A: The acrosome contains digestive enzymes. These enzymes break down the outer membrane of the ovum,…

Q: Categorize the descriptions of cell division. Each choice is used once. Makes 2 daughter cells…

A: The cell is the essential underlying, utilitarian, and natural unit of every known creature. Cells…

Q: Name: The nuclear envelope is broken. Kinetochore microtubules appear. Name:

A: Definition  Chromatin:  complex of Deoxyribonucleic acid ( DNA ) and proteins in nucleus condense…

Q: IDENTIFICATION (Developmental Biology) Question #1. Refers to the arrangement of the mitochondria,…

A: Developmental biology deals with the study of development of multicellular organisms from single…

Q: Use the image below to determine what stage of the dog's life cycle is spent in the haploid state?…

A: Haploid stage is the condition at which cell contains only one set of chromosomes in its nucleus…

Q: Find at least one cell in this fish embryo to represent each of the phases below. Interphase…

A: Once the fertilization has occurred, the zygote formed starts dividing. Hence in any developing…

Q: esign an experimemt to answer the question: What is the effect of caffeine on the rate of mitosis in…

A: In frog mitosis that is cell division occurs in every 30 minutes. The experiment conducted on the…

Q: An oocyte is an immature reproductive cell found in many sexually reproducing organisms. A crawfish…

A: A female gametocyte or germ cell engaged in fertilization is called an oocyte. It is an embryonic…

Q: Write the name of the structure that the phrase describes. Diploid stem cells

A: Cells can be outlined as the basic structural and functional unit in all the living organisms…