How are embryonic stem cells different from other types of stem cell?

How are embryonic stem cells different from other types of stem cell?
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Study the given figure below and answer the question that follow important-questions-for-class-12-biology-cbse-fertilisation-pregnancy-and-embryonic-development-t-33-3 (i)Name the stage of human embryo the figure represents. (ii)Identify Ain the figure and mention its function. (iii)Mention the fate of the inner cell mass after implantation in the uterus. (iv)Where are the stem cells located in this embryo? -Biology

Description : Study the given figure below and answer the question that follow important-questions-for-class-12-biology-cbse-fertilisation-pregnancy-and-embryonic-development-t-33-3 (i)Name the stage of human embryo the ... implantation in the uterus. (iv)Where are the stem cells located in this embryo? -Biology

Last Answer : (i)The stage is blastocyst. (ii) A—Trophoblast. It helps in attachment to endometrium during implantation and provides nourishment to developing embryo. (iii) Inner cell mass acts as precursor to embryo ... into ectoderm and endoderm. (iv) Stem cells are located in inner cell mass of embryo.

Identify the wrong statement with respect to embryonic stem cells

Description : Identify the wrong statement with respect to embryonic stem cells

Last Answer : Identify the wrong statement with respect to embryonic stem cells A. They are pluripotent B. They are ... can give rise to the three germinal layers.

What is a disadvantage of adult stem cells over embryonic stem cells?

Description : What is a disadvantage of adult stem cells over embryonic stem cells?

Last Answer : What is the answer ?

Have we seen any benefit from embryonic stem cell research?

Description : Have we seen any benefit from embryonic stem cell research?

Last Answer : Here is the answer regarding legalities. http://stemcells.nih.gov/policy/Pages/Default.aspx It is well past my bedtime, so I’ll be back later for further discussion.

What's so wrong with embryonic stem cell research?

Description : What's so wrong with embryonic stem cell research?

Last Answer : Its evil.

Why is the use of embryonic stem cell controversial?

Description : Why is the use of embryonic stem cell controversial?

Last Answer : Pene grande

Tissues are constructed from many distinct cell types that perform different functions in response to signals from each other and the extracellular matrix. During tissue development and tissue regeneration, stem cells serve as a reservoir of undifferentiated cells that have the capacity to mature into different cell types. What is the name of the process that stem cells undergo when they are required to generate a particular type of cell?

Description : Tissues are constructed from many distinct cell types that perform different functions in response to signals from each other and the extracellular matrix. During tissue development and tissue regeneration, ... that stem cells undergo when they are required to generate a particular type of cell?

Last Answer : Asymmetric cell division. After asymmetric division, each of the two resulting daughter cells has a unique life course. For example, one daughter cell may differentiate into a specific cell type ( ... cell), whereas the other daughter cell may remain a stem cell with unlimited proliferative ability.

The extra embryonic membranes of the mammalian embryo are derived from (a) trophoblast (b) inner cell mass (c) formative cells (d) follicle cells

Description : The extra embryonic membranes of the mammalian embryo are derived from (a) trophoblast (b) inner cell mass (c) formative cells (d) follicle cells

Last Answer : (a) trophoblast

Which of the following statements is false regarding B cells? A- B cells can undergo class switching and produce a different antibody type B- B one marrow stem cells migrate to the thymus and develop into B cells C- B cells synthesize antibodies and put them on their cell surface D- B cells that recognize high concentrations of antigens (self) in the absence of other signals

Description : Which of the following statements is false regarding B cells? A- B cells can undergo class switching and produce a different antibody type B- B one marrow stem cells migrate to the thymus and ... D- B cells that recognize high concentrations of antigens (self) in the absence of other signals

Last Answer : B one marrow stem cells migrate to the thymus and develop into B cells

Which of the following statements reflect current stem cell research? a) The stem cell is known as a precursor cell that continually replenishes the body’s entire supply of both red and white cells. The stem cell is known as a precursor cell that continually replenishes the body’s entire supply of both red and white cells. Stem cells comprise only a small portion of all types of bone marrow cells.

Description : Which of the following statements reflect current stem cell research? a) The stem cell is known as a precursor cell that continually replenishes the body's entire supply of ... an autoimmune component including systemic lupus erythematosus, rheumatoid arthritis, scleroderma, and multiple sclerosis.

Last Answer : a) The stem cell is known as a precursor cell that continually replenishes the body's entire supply of both red and white cells. The stem cell is known as a precursor cell that continually replenishes ... and white cells. Stem cells comprise only a small portion of all types of bone marrow cells.

In which stage of development the embryonic cells form the germinal layers by the movement

Description : In which stage of development the embryonic cells form the germinal layers by the movement

Last Answer : In which stage of development the embryonic cells form the germinal layers by the movement A. Morula B. Blastula C. Gastrula D. Zygote

What are the cells produced in the first stage of the embryonic development called ?

Description : What are the cells produced in the first stage of the embryonic development called ?

Last Answer : The cells that resulted from the cleavage (the first stage of the embryonic development) are called blastomeres. In this stage the embryo is called morula (similar to a “morus”, mulberry).

What are the cells produced in the first stage of the embryonic development called ?

Description : What are the cells produced in the first stage of the embryonic development called ?

Last Answer : The cells that resulted from the cleavage (the first stage of the embryonic development) are called blastomeres. In this stage the embryo is called morula (similar to a “morus”, mulberry). Image Diversity: morula

The genetic defect–adenosine deaminase (ADA) deficiency may be cured permanently by (a) administering adenosine deaminase activators (b) introducing bone marrow cells producing ADA into cells at early embryonic stages (c) enzyme replacement therapy (d) periodic infusion of genetically engineered lymphocytes having functional ADA cDNA

Description : The genetic defect-adenosine deaminase (ADA) deficiency may be cured permanently by (a) administering adenosine deaminase activators (b) introducing bone marrow cells producing ADA into ... replacement therapy (d) periodic infusion of genetically engineered lymphocytes having functional ADA cDNA

Last Answer : (b) introducing bone marrow cells producing ADA into cells at early embryonic stages

With respect to lens development: a. the lens first appears at 27 days of gestation b. it is formed from neural crest cells c. the lens first appears as a vesicles with a single layer of epithelial cells d. Y suture is absent in the embryonic nucleus e. the adult lens is more spherical than the foetal

Description : With respect to lens development: a. the lens first appears at 27 days of gestation b. it is formed from neural crest cells c. the lens first appears as a vesicles with a single layer of ... d. Y suture is absent in the embryonic nucleus e. the adult lens is more spherical than the foetal

Last Answer : the lens first appears at 27 days of gestation

Stem cells which are capable of developing into other types of cells come from the (1) roots (2) stem (3) embryo (4) flower

Description : Stem cells which are capable of developing into other types of cells come from the (1) roots (2) stem (3) embryo (4) flower

Last Answer : embryo

Sponge identity card. How are sponges characterized according to example of representing beings, basic morphology, type of symmetry, embryonic (germ) layers and coelom, digestive system, respiratory system, circulatory system, excretory system, nervous system and types of reproduction?

Description : Sponge identity card. How are sponges characterized according to example of representing beings, basic morphology, type of symmetry, embryonic (germ) layers and coelom, digestive system, respiratory system, circulatory system, excretory system, nervous system and types of reproduction?

Last Answer : Example of representing beings: sponges. Basic morphology: tubular or globular body with spongocoel, sessile; choanocytes, pinacocytes and amoebocytes. Type of symmetry: not established. Germ layers ... Types of reproduction: asexual and sexual with larval stage. Cnidarians - Questions and Answers

If you are against embryonic cell research for moral reasons, but we discover the cure for a disease you or your family member comes down with, will you use the treatment?

Description : If you are against embryonic cell research for moral reasons, but we discover the cure for a disease you or your family member comes down with, will you use the treatment?

Last Answer : I think people opposed to embryonic cell research are ignorant. I think that people who say “yes” to your question but continue to oppose the research in general are selfish, hypocritical, and clueless.

Which animal's body is made up of two embryonic cell layers ?

Description : Which animal's body is made up of two embryonic cell layers ?

Last Answer : Answer : The body of a hydra is made up of two embryonic cell layers.

What is the cell division process directly related to the embryonic growth ?

Description : What is the cell division process directly related to the embryonic growth ?

Last Answer : The embryonic growth depends directly on mitosis. Through this type of cell division, the zygote divides itself giving birth to a series of cells that by mitosis too compose differentiated tissues and organs until the formation of a complete individual.

What is the cell division during the first stage of the embryonic development called ?

Description : What is the cell division during the first stage of the embryonic development called ?

Last Answer : How is this stage characterized? The cell division in the first stage of the embryonic developments is called cleavage, or segmentation. In this stage, mitosis occurs from the zygote forming the new embryo.

What is the cell division during the first stage of the embryonic development called ?

Description : What is the cell division during the first stage of the embryonic development called ?

Last Answer : How is this stage characterized? The cell division in the first stage of the embryonic developments is called cleavage, or segmentation. In this stage, mitosis occurs from the zygote forming the new embryo.

What is the cell division process directly related to the embryonic growth ?

Description : What is the cell division process directly related to the embryonic growth ?

Last Answer : The embryonic growth depends directly on mitosis. Through this type of cell division, the zygote divides itself giving birth to a series of cells that by mitosis too compose differentiated tissues and organs until the formation of a complete individual.

Metagenesis refers to (a) occurrence of a drastic change in form during post-embryonic development (b) presence of a segmented body and parthe- nogenetic mode of reproduction (c) presence of different morphic forms (d) alternation of generation between asexual and sexual phases of an organism.

Description : Metagenesis refers to (a) occurrence of a drastic change in form during post-embryonic development (b) presence of a segmented body and parthe- nogenetic mode of reproduction (c) presence of different morphic forms (d) alternation of generation between asexual and sexual phases of an organism.

Last Answer : (d) alternation of generation between asexual and sexual phases of an organism.

So! Mature cells may be reprogrammed into stem cells. Does this put the stem cell controversy to rest?

Description : So! Mature cells may be reprogrammed into stem cells. Does this put the stem cell controversy to rest?

Last Answer : It will still be political due to different facilities scrapping over the same funding?

$ Cellular totipotency means that single cell can give rise to a fully grown multicellular organisms ! Meristematic cells are also called "stem cells"

Description : $ Cellular totipotency means that single cell can give rise to a fully grown multicellular organisms ! Meristematic cells are also called "stem cells"

Last Answer : $ Cellular totipotency means that single cell can give rise to a fully grown multicellular organisms ! Meristematic ... D. If both As and R are wrong.

The term that is used to refer to a primitive cell, capable of selfreplication and differentiation, is a) stem cell. Stem cells may differentiate into myeloid or lymphoid stem cells. b) band cell. A band cell is a slightly immature neutrophil. c) spherocyte. A spherocyte is a red blood cell without central pallor. d) reticulocyte. A reticulocyte is a slightly immature red blood cell.

Description : The term that is used to refer to a primitive cell, capable of selfreplication and differentiation, is a) stem cell. Stem cells may differentiate into myeloid or lymphoid stem cells. b) band ... blood cell without central pallor. d) reticulocyte. A reticulocyte is a slightly immature red blood cell.

Last Answer : a) stem cell. Stem cells may differentiate into myeloid or lymphoid stem cells.

Scientists/Doctors started treating the first patient with stem cells; people of other religions, how do you feel about this?

Description : Scientists/Doctors started treating the first patient with stem cells; people of other religions, how do you feel about this?

Last Answer : ^ Anyone want to explain the vomiting punctuation in that last comment?

Scientists/Doctors started treating the first patient with stem cells; people of other religions, how do you feel about this?

Description : Scientists/Doctors started treating the first patient with stem cells; people of other religions, how do you feel about this?

Last Answer : ^ Anyone want to explain the vomiting punctuation in that last comment?

(i)Explain the events taking place at the time of fertilisation of an ovum in a human female. (ii)Trace the development of the zygote up to its implantation in the uterus. (iii)Name and draw a labelled sectional view of the embryonic stage that gets implanted. -Biology

Description : (i)Explain the events taking place at the time of fertilisation of an ovum in a human female. (ii)Trace the development of the zygote up to its implantation in the uterus. (iii)Name and draw a labelled sectional view of the embryonic stage that gets implanted. -Biology

Last Answer : (i)In humans, the fertilisation of ovum takes place in ampullary-isthmic junction of Fallopian tube. The events that occur during the process of fertilisation are: (a) The sperm reaches the ... endometrium of the uterus. This is called implantation.(iii) Blastocyst stage implants in the uterus.

Name the embryonic stage that gets implanted in the uterine wall of a human female. -Biology

Description : Name the embryonic stage that gets implanted in the uterine wall of a human female. -Biology

Last Answer : Blastocyst gets implanted in the uterine wall.

What is the upper part of the embryonic root called ?

Description : What is the upper part of the embryonic root called ?

Last Answer : The upper part of the embryonic root is called the hypocotyl.

Does Vertibrata become embryonic notochord ?

Description : Does Vertibrata become embryonic notochord ?

Last Answer : Answer : In the vertebrate phase, the embryonic notochord turns into a nerve.

What is embryonic layer ?

Description : What is embryonic layer ?

Last Answer : The embryonic layer is the cellular layer from which the tissues or organs are formed later.

What is embryonic level ?

Description : What is embryonic level ?

Last Answer : The layers in the gastrointestinal tract of the fetus are called embryonic layers.

in which of the following the notochord is present in embryonic stage

Description : in which of the following the notochord is present in embryonic stage

Last Answer : in which of the following the notochord is present in embryonic stage A. All chordates B. Some chordates C. Vertebrates D. Non- chordates

Animlas which are triploblatic with tube- within - tube type of body plan and embryonic blastopore forms anus (deutterostomia ) are

Description : Animlas which are triploblatic with tube- within - tube type of body plan and embryonic blastopore forms anus (deutterostomia ) are

Last Answer : Animlas which are triploblatic with tube- within - tube type of body plan and embryonic ... Annelids B. Molluscs C. Platyhelminthes D. Echinoderms

Connective tissues are derived from embryonic

Description : Connective tissues are derived from embryonic

Last Answer : Connective tissues are derived from embryonic A. Ectoderm B. Endo-mesoderm C. Endoderm D. Mesoderm.

Correct sequence of human embryonic development is

Description : Correct sequence of human embryonic development is

Last Answer : Correct sequence of human embryonic development is A. Gastrocoel-Blastocoel-Neural Crest - ... . Blastocoel-Gastrucoel-Neural crest -Notochord.

Which extra-embryonic membrane in human prvents desiccation of the embryo inside the uterus?

Description : Which extra-embryonic membrane in human prvents desiccation of the embryo inside the uterus?

Last Answer : Which extra-embryonic membrane in human prvents desiccation of the embryo inside the uterus? A. Yolk one B. Amnion C. Chorion D. Allantois.

Embryonic connective tissue is formed from

Description : Embryonic connective tissue is formed from

Last Answer : Embryonic connective tissue is formed from A. Ectoderm B. Endoderm C. Mesenchyma D. Mesogloes.

Gonads/testes develop from embryonic

Description : Gonads/testes develop from embryonic

Last Answer : Gonads/testes develop from embryonic A. Ectoderm B. Endoderm C. Mesoderm D. Both mesoderm and endoderm.

Allantois is embryonic membrane found in

Description : Allantois is embryonic membrane found in

Last Answer : Allantois is embryonic membrane found in A. Mammals B. Birds C. Reptiles D. Birds, mammals and reptiels.

During embryonic period blood is form in :-

Description : During embryonic period blood is form in :-

Last Answer : During embryonic period blood is form in :- A. Thymus gland B. spleen C. Liver D. All of the above

$ The first formed embryonic cavity is called blastocoel. ! Annelids have a segmented body.

Description : $ The first formed embryonic cavity is called blastocoel. ! Annelids have a segmented body.

Last Answer : $ The first formed embryonic cavity is called blastocoel. ! Annelids have a segmented body. A. If both As ... is wrong D. If both As and R are wrong.

Which germ layer developes first during embryonic development?

Description : Which germ layer developes first during embryonic development?

Last Answer : Which germ layer developes first during embryonic development? A. Ectoderm B. Mesoderm C. Endoderm D. Both 1 and 3

During embryonic development , endoskeleton and muscle develop from which germinal layer :

Description : During embryonic development , endoskeleton and muscle develop from which germinal layer :

Last Answer : During embryonic development , endoskeleton and muscle develop from which germinal layer : A. Ectoderm B. Endoderm C. Mesoderm D. Blastopore

Which extra-embryonic membrane in human prvents desiccation of the embryo inside the uterus?

Description : Which extra-embryonic membrane in human prvents desiccation of the embryo inside the uterus?

Last Answer : Which extra-embryonic membrane in human prvents desiccation of the embryo inside the uterus? A. Yolk sac B. Amnion C. Chorion D. Allantois

In human embryo the extra embryonic membrane are formed by :

Description : In human embryo the extra embryonic membrane are formed by :

Last Answer : In human embryo the extra embryonic membrane are formed by : A. Inner cell wall B. Trophoblast C. Formative cells D. Foillcless cells

Which of the following embryonic layer formed gametes :

Description : Which of the following embryonic layer formed gametes :

Last Answer : Which of the following embryonic layer formed gametes : A. Ectoderm B. Endoderm C. Mesoderm D. Mesoderm