A process of formation of somatic embryos from callus

A process of formation of somatic embryos from callus
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 Ans. Embryogenesis
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Which one of the following is a case of wrong matching? (a) Somatic – Fusion of two hybridization diverse cells (b) Vector DNA – Site for tRNA synthesis (c) Micropropagation – In vitro production of plants in large numbers (d) Callus – Unorganised mass of cells produced in tissue culture

Description : Which one of the following is a case of wrong matching? (a) Somatic – Fusion of two hybridization diverse cells (b) Vector DNA – Site for tRNA synthesis (c) Micropropagation – In vitro production of plants in large numbers (d) Callus – Unorganised mass of cells produced in tissue culture

Last Answer : (b) Vector DNA – Site for tRNA synthesis

9. Which one of the following is a case of wrong matching ? (1) Callus - Unorganised mass of cells produced in tissue culture (2) Somatic hybridization - Fusion of two diverse cells (3) Vector DNA - Site for t-RNA synthesis (4) Micropropagation - In vitro production of plants in large number

Description : 9. Which one of the following is a case of wrong matching ? (1) Callus - Unorganised mass of cells produced in tissue culture (2) Somatic hybridization - Fusion of two diverse cells (3) Vector DNA - Site for t-RNA synthesis (4) Micropropagation - In vitro production of plants in large number

Last Answer : Vector DNA - Site for t-RNA synthesis

What are the processes involved in the encapsulation of the somatic embryos? -Biology

Description : What are the processes involved in the encapsulation of the somatic embryos? -Biology

Last Answer : answer:

What are the processes involved in the encapsulation of the somatic embryos? -Biology

Description : What are the processes involved in the encapsulation of the somatic embryos? -Biology

Last Answer : answer:

Assertion : In plant tissue culture somatic embryos can be induced from any plant cell. Reason : Any viable plant cell can differentiate into somatic

Description : Assertion : In plant tissue culture somatic embryos can be induced from any plant cell. Reason : Any viable plant cell can differentiate into somatic

Last Answer : Assertion : In plant tissue culture somatic embryos can be induced from any plant cell. Reason : ... false D. If both assertion and reason are false

Assertion : In plant tissue culture somatic embryos can be induced from any plant cell. Reason : Any viable plant cell can differentiate into somatic

Description : Assertion : In plant tissue culture somatic embryos can be induced from any plant cell. Reason : Any viable plant cell can differentiate into somatic

Last Answer : Assertion : In plant tissue culture somatic embryos can be induced from any plant cell. Reason : ... false D. If both assertion and reason are false

Which of the following statements is not true about somatic embryogenesis? (a) The pattern of development of a somatic embryo is comparable to that of a zygotic embryo. (b) Somatic embryos can develop from microspores. (c) Somatic embryo is induced usually by an auxin such as 2, 4-D. (d) A somatic embryo develops from a somatic cell.

Description : Which of the following statements is not true about somatic embryogenesis? (a) The pattern of development of a somatic embryo is comparable to that of a zygotic embryo. (b) Somatic embryos can develop from ... an auxin such as 2, 4-D. (d) A somatic embryo develops from a somatic cell.

Last Answer : (b) Somatic embryos can develop from microspores.

A culture of isolated mature or immature embryos

Description : A culture of isolated mature or immature embryos

Last Answer : Ans. Meristem culture

Vegetative embryos develops without fertilization

Description : Vegetative embryos develops without fertilization

Last Answer : Ans. Apomixis

Crossing of plants through fusion of somatic cell

Description : Crossing of plants through fusion of somatic cell

Last Answer : Ans. Somatic hybridization

Seed formation without fertilisation in flowering plants involves the process of (a) somatic hybridisation (b) apomixis (c) sporulation (d) budding

Description : Seed formation without fertilisation in flowering plants involves the process of (a) somatic hybridisation (b) apomixis (c) sporulation (d) budding

Last Answer : (b) apomixis

Callus is a term usually referring to: a. The tissue on the collar of a limb b. The first tissue develops on a cut surface just before the root formation iniates. c. Deformed growth on plant limbs d. A disease of plant leaves and limbs

Description : Callus is a term usually referring to: a. The tissue on the collar of a limb b. The first tissue develops on a cut surface just before the root formation iniates. c. Deformed growth on plant limbs d. A disease of plant leaves and limbs

Last Answer : The first tissue develops on a cut surface just before the root formation iniates

For union between stock and scion in grafting which one is the first to occur? (a) Formation of callus (b) Production of plasmodesmata (c) Differentiation of new vascular tissues (d) Regeneration of cortex and epidermis

Description : For union between stock and scion in grafting which one is the first to occur? (a) Formation of callus (b) Production of plasmodesmata (c) Differentiation of new vascular tissues (d) Regeneration of cortex and epidermis

Last Answer : (a) Formation of callus

During which stage or phase of bone healing after fracture is devitalized tissue removed and new bone reorganized into its former structural arrangement? a) Remodeling Remodeling is the final stage of fracture repair. b) Inflammation During inflammation, macrophages invade and debride the fracture area. c) Revascularization Revascularization occurs within about 5 days after the fracture. d) Reparative Callus formation occurs during the reparative stage but is disrupted by excessive motion at the fracture site.

Description : During which stage or phase of bone healing after fracture is devitalized tissue removed and new bone reorganized into its former structural arrangement? a) Remodeling Remodeling is the final stage of ... occurs during the reparative stage but is disrupted by excessive motion at the fracture site.

Last Answer : a) Remodeling Remodeling is the final stage of fracture repair.

During which stage or phase of bone healing after fracture does callus formation occur? a) Reparative Callus formation occurs during the reparative stage but is disrupted by excessive motion at the fracture site b) Remodeling Remodeling is the final stage of fracture repair during which the new bone is reorganized into the bone’s former structural arrangement. c) Inflammation During inflammation, macrophages invade and debride the fracture area. d) Revascularization Revascularization occurs within about 5 days after the fracture.

Description : During which stage or phase of bone healing after fracture does callus formation occur? a) Reparative Callus formation occurs during the reparative stage but is disrupted by excessive motion ... the fracture area. d) Revascularization Revascularization occurs within about 5 days after the fracture.

Last Answer : a) Reparative Callus formation occurs during the reparative stage but is disrupted by excessive motion at the fracture site

The process of the division of somatic cells of an organism is called (a) Mitosis (b) Meiosis (c) Cytokinesis (d) None of these

Description : The process of the division of somatic cells of an organism is called (a) Mitosis (b) Meiosis (c) Cytokinesis (d) None of these

Last Answer : Ans:(a)

Do you still have a callus next to the index finger of your writing hand?

Description : Do you still have a callus next to the index finger of your writing hand?

Last Answer : Later more on the calluses, but first this: Yesterday I wrote an instruction on how to use certain buttons on a dumb' phone, for my father. It was on a paper with a photo of the phone keyboard on ... , from holding brushes, when I was a house painter. The index finger even had a slight bow in it.

Is a callus made of scar tissue?

Description : Is a callus made of scar tissue?

Last Answer : calluses are hardened pads of dead skin tissue, not scar tissue. carefully peeling or grinding down a callus will reveal ordinary (but sensitive) skin beneath, whereas scar tissue grows in place of skin. you can’t remove a scar and reveal good skin beneath.

Callus/blister with clear liquid inside?

Description : Callus/blister with clear liquid inside?

Last Answer : don’t drain it. You are not suppose to pop blisters. Popping it allows infection to the site.

What is callus? -Biology

Description : What is callus? -Biology

Last Answer : answer:

How the root induction can be done during the callus culture? -Biology

Description : How the root induction can be done during the callus culture? -Biology

Last Answer : answer:

What is callus culture? -Biology

Description : What is callus culture? -Biology

Last Answer : answer:

How the root induction can be done during the callus culture? -Biology

Description : How the root induction can be done during the callus culture? -Biology

Last Answer : answer:

What is callus culture? -Biology

Description : What is callus culture? -Biology

Last Answer : answer:

Which cell of phloem accumulates callus in winter ?

Description : Which cell of phloem accumulates callus in winter ?

Last Answer : : Calcium accumulates in the sival cells of phloem in winter.

Differentiation of callus into plant parts is

Description : Differentiation of callus into plant parts is

Last Answer : Differentiation of callus into plant parts is A. Embryogenis B. Embryoid fomation C. Morphogensis D. Totipotency

Thickening of the epidermis and/or dermis A. Callus B. Lichenification C. Scaling D. Lacking in sensitive people

Description : Thickening of the epidermis and/or dermis A. Callus B. Lichenification C. Scaling D. Lacking in sensitive people

Last Answer : Ans: B

Which skin neoplasm is associated with an increase in the growth of cells in the keratin layer of the epidermis caused by pressure or friction? A. callus B. keloid C. keratosis D. leukoplakia

Description : Which skin neoplasm is associated with an increase in the growth of cells in the keratin layer of the epidermis caused by pressure or friction? A. callus B. keloid C. keratosis D. leukoplakia

Last Answer : Ans: A

Callus is induced to form roots in the medium of (a) Auxin (b) Cytokinins only (c) Morecytokinins than auxin (d) Moreauxin than cytokinins

Description : Callus is induced to form roots in the medium of (a) Auxin (b) Cytokinins only (c) Morecytokinins than auxin (d) Moreauxin than cytokinins

Last Answer : (d) Moreauxin than cytokinins

Fracture healing occurs in four areas, including the a) external soft tissue. Fracture healing occurs in four areas, including the bone marrow, bone cortex, periosteum, and the external soft tissue, where a bridging callus (fibrous tissue) stabilizes the fracture.

Description : Fracture healing occurs in four areas, including the a) external soft tissue. Fracture healing occurs in four areas, including the bone marrow, bone cortex, periosteum, and the external soft ... and the external soft tissue. Fascia is fibrous tissue that covers, supports, and separates muscles.

Last Answer : a) external soft tissue. Fracture healing occurs in four areas, including the bone marrow, bone cortex, periosteum, and the external soft tissue, where a bridging callus (fibrous tissue) stabilizes the fracture.

Hormone pair required for a callus to differentiate is a. auxin and cytokinin b. auxin and ethylene c. auxin and abscisic acid d. cytokinin and gibberellins

Description : Hormone pair required for a callus to differentiate is a. auxin and cytokinin b. auxin and ethylene c. auxin and abscisic acid d. cytokinin and gibberellins

Last Answer : a. auxin and cytokinin

Callus is a. Tissue that forms embryo b. An insoluble carbohydrate c. Tissue that grows to form embryoid d. Unorganized actively dividing mass of cells maintained in cultured

Description : Callus is a. Tissue that forms embryo b. An insoluble carbohydrate c. Tissue that grows to form embryoid d. Unorganized actively dividing mass of cells maintained in cultured

Last Answer : d. Unorganized actively dividing mass of cells maintained in cultured

Rosetting of flowers and double seed formation is the symptoms of

Description : Rosetting of flowers and double seed formation is the symptoms of

Last Answer : Ans. Pink Bollworm (Pectinophora gossypiella)

Spindle formation takes place during

Description : Spindle formation takes place during

Last Answer : Ans. Metaphase 1

What do you think of pro-life supporters who use pictures of aborted embryos to make a point?

Description : What do you think of pro-life supporters who use pictures of aborted embryos to make a point?

Last Answer : Cheap move. Below the belt. Debate with words, wits and good arguments, not shock images. It shows their intentions were not to convince or prove their statement, but to simply shock and nauseate the supposed ... was someone's child, or at the very best, it was a living being. Have some respect.

Are a woman's frozen eggs less viable than if those eggs are fertilized and preserved as embryos?

Description : Are a woman's frozen eggs less viable than if those eggs are fertilized and preserved as embryos?

Last Answer : answer:Good question. I was interested enough to go and have a look at this and it seems that fertilised eggs - embryos - are much easier to freeze/thaw than unfertilised eggs. It's to do with the ... this was happening now, this method could be offered. And, given the facts of this case, should be

What do scientists know about how the growth of embryos is coordinated?

Description : What do scientists know about how the growth of embryos is coordinated?

Last Answer : A good summary.

If you were seeking to get pregnant via in vitro fertilization, what would you do if you found out that the wrong embryos were implanted?

Description : If you were seeking to get pregnant via in vitro fertilization, what would you do if you found out that the wrong embryos were implanted?

Last Answer : I'm assuming that since I'm using in vitro, it's been hard for me to conceive. I'd let it go and keep the embryos that were implanted - the universe has a way of making these things happen even if ... want to see what kind of a relationship she'd want with me, the babies (if they are born), etc.

When will we be able to send frozen embryos to other star systems to colonize habitable extrasolar planets?

Description : When will we be able to send frozen embryos to other star systems to colonize habitable extrasolar planets?

Last Answer : i can not make a prediction, since we have not found any habitable planets we could send them to. then we would have to solve the problems of who is going to raise the seedlings ... means you need androids with Artificial Intelligence, as well as enough raw materials to start an initial colony.

Why three ways that an amniotic egg protects reptile embryos?

Description : Why three ways that an amniotic egg protects reptile embryos?

Last Answer : Need answer

Do embryos search for food outside the egg?

Description : Do embryos search for food outside the egg?

Last Answer : it makes my foot bigger

Do embryos search for their own food outside the egg.?

Description : Do embryos search for their own food outside the egg.?

Last Answer : No.

When does sexual differentiation happen in Embryos?

Description : When does sexual differentiation happen in Embryos?

Last Answer : What is the answer ?

Do embryos search for their own food outside the egg.?

Description : Do embryos search for their own food outside the egg.?

Last Answer : No.

Some snake embryos have small buds resembling limbs. These buds disappear at later stages of embryo development. These findings suggest that these snakes?

Description : Some snake embryos have small buds resembling limbs. These buds disappear at later stages of embryo development. These findings suggest that these snakes?

Last Answer : hi oops daddy chulo

The best example of multi embryos is

Description : The best example of multi embryos is

Last Answer : citrus

What is the most common nutritive tis- sue for the developing embryos in angiosperm known as?

Description : What is the most common nutritive tis- sue for the developing embryos in angiosperm  known as?

Last Answer : Endosperm

In cloning of cattle a fertilized egg is taken out of the mother’s womb and (a) in the eight cell stage, cells are separated and cultured until small embryos are formed which are implanted into the womb of other cows (b) in the eight cell stage the individual cells are separated under electrical field for further development in culture media (c) from this upto eight identical twins can be produced (d) the egg is divided into 4 pairs of cells which are implanted into the womb of other cows.

Description : In cloning of cattle a fertilized egg is taken out of the mother's womb and (a) in the eight cell stage, cells are separated and cultured until small embryos are formed which are implanted into the ... d) the egg is divided into 4 pairs of cells which are implanted into the womb of other cows.

Last Answer : (a) in the eight cell stage, cells are separated and cultured until small embryos are formed which are implanted into the womb of other cows

In which of the following techniques, the embryos are transferred to assist those females who cannot conceive? (a) ZIFT and IUT (b) GIFT and ZIFT (c) ICSI and ZIFT (d) GIFT and ICSI

Description : In which of the following techniques, the embryos are transferred to assist those females who cannot conceive? (a) ZIFT and IUT (b) GIFT and ZIFT (c) ICSI and ZIFT (d) GIFT and ICSI

Last Answer : a) ZIFT and IUT

.In a type of apomixis known as adventive embryony, embryos develop directly from the (a) nucellus or integuments (b) zygote (c) synergids or antipodals in an embryo sac (d) accessory embryo sacs in the ovule

Description : .In a type of apomixis known as adventive embryony, embryos develop directly from the (a) nucellus or integuments (b) zygote (c) synergids or antipodals in an embryo sac (d) accessory embryo sacs in the ovule

Last Answer : (a) nucellus or integuments