What is bagging technique in plant tissue culture? -Biology

What is bagging technique in plant tissue culture? -Biology
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A large number of identical plants can be obtained in a short span of time through - (1) large number of seeds of a single plant (2) stern cuttings (3) tissue culture technique (4) hydroponics method

Description : A large number of identical plants can be obtained in a short span of time through - (1) large number of seeds of a single plant (2) stern cuttings (3) tissue culture technique (4) hydroponics method

Last Answer : (3) tissue culture technique Explanation: Plant tissue culture is a collection of techniques used to maintain or grow plant cells, tissues or organs under sterile conditions on a nutrient culture medium ... hormones, which causes the plant part to grow at very rapid rates to produce new plantlets.

To obtain virus - free healthy plants from a diseased one by tissue culture technique, which part/parts of the diseased plant will be taken? (a) Apical meristem only (b) Palisade parenchyma (c) Both apical and axillary meristems (d) Epidermis only

Description : To obtain virus - free healthy plants from a diseased one by tissue culture technique, which part/parts of the diseased plant will be taken? (a) Apical meristem only (b) Palisade parenchyma (c) Both apical and axillary meristems (d) Epidermis only

Last Answer : (c) Both apical and axillary meristems

A large number of identical plants can be obtained in a short span of time through (1) large number of seeds of a single plant (2) stem cuttings (3) tissue culture technique (4) hydroponics method

Description : A large number of identical plants can be obtained in a short span of time through (1) large number of seeds of a single plant (2) stem cuttings (3) tissue culture technique (4) hydroponics method 

Last Answer : tissue culture technique

Tissue culture technique was first attempted by

Description : Tissue culture technique was first attempted by

Last Answer : Tissue culture technique was first attempted by A. Haberlandt B. Nonbecourt C. Hanning D. Gautheret

The technique of obtaining large number plantlets by tissue culture method is called

Description : The technique of obtaining large number plantlets by tissue culture method is called

Last Answer : The technique of obtaining large number plantlets by tissue culture method is called A. ... . organ culture C. micropropagation D. macropropagation

The technique of obtaining large number of plantlets by tissue culture method is called (a) plantlet culture (b) organ culture (c) micropropagation (d) macropropagation.

Description : The technique of obtaining large number of plantlets by tissue culture method is called (a) plantlet culture (b) organ culture (c) micropropagation (d) macropropagation.

Last Answer : (c) micropropagation

Tissue culture technique can produce infinite number of new plants from a small parental tissue. The economic importance of the technique is in raising(a) genetically uniform population identical to the original parent (b) homozygous diploid plants (c) new species (d) variants through picking up somaclonal variations.

Description : Tissue culture technique can produce infinite number of new plants from a small parental tissue. The economic importance of the technique is in raising (a) genetically uniform population ... homozygous diploid plants (c) new species (d) variants through picking up somaclonal variations.

Last Answer : (a) genetically uniform population identical to the original parent

Tissue culture is a good technique to a) Cross two varieties b) Rapidly increase the size of a trees by strengthening the stem c) Eliminate virus d) Improve yield of crops

Description : Tissue culture is a good technique to a) Cross two varieties b) Rapidly increase the size of a trees by strengthening the stem c) Eliminate virus d) Improve yield of crops 

Last Answer : c) Eliminate virus 

Do you have a system when filling your trolley at the supermarket and bagging your purchases?

Description : Do you have a system when filling your trolley at the supermarket and bagging your purchases?

Last Answer : I usually muck about on the trolley, racing & spinning around, having imaginary cop chases with other unsuspecting shoppers. Handbrake turns in the aisles & drifting around the freezers, a family sized ... for a decent steering wheel & a large pack of flour substitutes for a good quality airbag.

Mark correct option a) Sorting sub office are situated near the junction of several mail linesb) Nodal Post office is working in important cities some post office are authorized to receive letters from neighboring PO and sort the mail as per sorting diagram.c) Central bagging unit is branch of RMS office .d) All the above

Description : Mark correct option a) Sorting sub office are situated near the junction of several mail lines b) Nodal Post office is working in important cities some post office are authorized to receive letters from ... per sorting diagram. c) Central bagging unit is branch of RMS office . d) All the above

Last Answer : d) All the above

Removal of anther is called: a) Emasculation b) Bagging c) Artificial hybridization d) pollination

Description : Removal of anther is called: a) Emasculation b) Bagging c) Artificial hybridization d) pollination

Last Answer : Ans: a) Emasculation

The smallest viable unit which can grow, multiply and form a plant in tissue culture is

Description : The smallest viable unit which can grow, multiply and form a plant in tissue culture is

Last Answer : The smallest viable unit which can grow, multiply and form a plant in tissue culture is A. Ceromosome B. Nucleus C. Cell D. Tissue

Assertion : A major advantage of tissue culture is protoplast fusion. Reason : A hybrid is formed by the fusion of naked protoplasts of two plant.

Description : Assertion : A major advantage of tissue culture is protoplast fusion. Reason : A hybrid is formed by the fusion of naked protoplasts of two plant.

Last Answer : Assertion : A major advantage of tissue culture is protoplast fusion. Reason : A hybrid is formed ... false D. If both assertion and reason are false

Assertion : Somatic embros can be induced from any cell in plant tissue culture. Reason : Any living plant cell is capable of differentiating into som

Description : Assertion : Somatic embros can be induced from any cell in plant tissue culture. Reason : Any living plant cell is capable of differentiating into som

Last Answer : Assertion : Somatic embros can be induced from any cell in plant tissue culture. Reason : Any ... 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

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

If a person wants to obtain agar for tissue culture, which plant group he should search?

Description : If a person wants to obtain agar for tissue culture, which plant group he should search?

Last Answer : If a person wants to obtain agar for tissue culture, which plant group he should search?

How are plant tissue culture and the regeneration of plant cuttings alike?

Description : How are plant tissue culture and the regeneration of plant cuttings alike?

Last Answer : They are basically the same because in both cases somaticmultiplication and cell differentiation take place to establish anew plant.

With reference to plant tissue culture select the matching pair: (1) Sterile triploid—banana and seedless fruit (2) Somaclonal variations—differences appearing (3) Embryoids—non-zygatic embryo produced from somatic cells (4) Pulses—belong to cruciferae

Description : With reference to plant tissue culture select the matching pair: (1) Sterile triploid—banana and seedless fruit (2) Somaclonal variations—differences appearing (3) Embryoids—non-zygatic embryo produced from somatic cells (4) Pulses—belong to cruciferae

Last Answer : Ans. ((a))

Who among the following is credited with starting the work on plant tissue culture? (1) F.C. Steward (2) P. Maheshwari (3) P.R. White (4) Haberlandt

Description : Who among the following is credited with starting the work on plant tissue culture? (1) F.C. Steward (2) P. Maheshwari (3) P.R. White (4) Haberlandt

Last Answer : (4) Haberlandt Explanation: G. Haberlandt, a German botanist, in 1902 cultured fully differentiated plant cells isolated from different plants. This was the very first step for the beginning of plant ... were made by the Cell Doctrine which admitted that a cell is capable of showing totipotency.

In your opinion, which is the most effective way to conserve the plant diversity of an area? (a) By tissue culture method (b) By creating biosphere reserve (c) By creating botanical garden (d) By developing seed bank

Description : In your opinion, which is the most effective way to conserve the plant diversity of an area? (a) By tissue culture method (b) By creating biosphere reserve (c) By creating botanical garden (d) By developing seed bank

Last Answer : (b) By creating biosphere reserve

Somaclones are obtained by (a) plant breeding (b) irradiation (c) genetic engineering (d) tissue culture

Description : Somaclones are obtained by (a) plant breeding (b) irradiation (c) genetic engineering (d) tissue culture

Last Answer : (d) tissue culture.

A plant hormone used for inducing morphogenesis in plant tissue culture is (a) cytokinins (b) ethylene (c) abscisic acid (d) gibberellins.

Description : A plant hormone used for inducing morphogenesis in plant tissue culture is (a) cytokinins (b) ethylene (c) abscisic acid (d) gibberellins.

Last Answer : (a) cytokinins

Mark the INCORRECT statement about agar, a gelling agent in plant tissue culture medium a. Not digested by plant enzymes b. It does not use in micro-propagation work c. It does not react with media constituents d. Remain stable at incubation temperature

Description : Mark the INCORRECT statement about agar, a gelling agent in plant tissue culture medium a. Not digested by plant enzymes b. It does not use in micro-propagation work c. It does not react with media constituents d. Remain stable at incubation temperature

Last Answer : b. It does not use in micro-propagation work

Who among the following is credited with starting the work on plant tissue culture? (1) F.C. Steward (2) P. Maheshwari (3) P.R. White (4) Haberlandt

Description : Who among the following is credited with starting the work on plant tissue culture? (1) F.C. Steward (2) P. Maheshwari (3) P.R. White (4) Haberlandt

Last Answer : Haberlandt

What are the application of cell and tissue culture? -Biology

Description : What are the application of cell and tissue culture? -Biology

Last Answer : answer:

What are the application of cell and tissue culture? -Biology

Description : What are the application of cell and tissue culture? -Biology

Last Answer : answer:

Anther or pollen culture technique is used to obtained

Description : Anther or pollen culture technique is used to obtained

Last Answer : Ans. Haploid plants

one way to get a pure culture is by using _____. a. Aseptic technique b. Pour-plate method c. Streak-plate method d. A and C e. B and C

Description : one way to get a pure culture is by using _____. a. Aseptic technique b. Pour-plate method c. Streak-plate method d. A and C e. B and C

Last Answer : d. A and C

A technique to bring changes in the entire organization, rather man focusing attention on individuals to bring changes easily. (a) Organizational development ; (b) Organizational change ; (c) Organizational culture (d) Organizational conflicts

Description : A technique to bring changes in the entire organization, rather man focusing attention on individuals to bring changes easily. (a) Organizational development ; (b) Organizational change ; (c) Organizational culture (d) Organizational conflicts 

Last Answer : a

Which of the following statements concerning monitoring techniques in the intensive care unit are true? A. Pulmonary artery and pulmonary capillary wedge pressure readings should be made at end inspiration, to minimize ventilatory artifacts. B. Continuous SvO 2 monitoring based on the technique of reflectance spectrophotometry has been shown to be accurate and reliable. C. Direct measurement of gastric intramucosal pH can be provided by gastrointestinal tonometry. D. Hyperlactatemia may be seen in a number of clinical conditions not associated with tissue hypoxia, including liver disease and hypermetabolic states.

Description : Which of the following statements concerning monitoring techniques in the intensive care unit are true? A. Pulmonary artery and pulmonary capillary wedge pressure readings should be made ... clinical conditions not associated with tissue hypoxia, including liver disease and hypermetabolic states.

Last Answer : Answer: BD DISCUSSION: Many different monitoring techniques may be used to assess the adequacy of therapy for shock. The pulmonary artery catheter can provide important hemodynamic and oxygen ... also be seen with liver disease, toxin ingestion, and hypermetabolic states not associated with shock

What is tissue culture? -Science

Description : What is tissue culture? -Science

Last Answer : answer:

Who Discovers Tissue Culture ?

Description : Who Discovers Tissue Culture ?

Last Answer : Ross Harrison discovers tissue culture.

What is Tissue Culture ?

Description : What is Tissue Culture ?

Last Answer : : The process of enlarging a tissue into a sterile nutrient-enhancing medium is called tissuecular.

What is Tissue Culture ?

Description : What is Tissue Culture ?

Last Answer : : Tissue culture is the process of enlarging a tissue into a sterile nutrient-enhancing medium.

What is Tissue Culture ?

Description : What is Tissue Culture ?

Last Answer : : The process of growing a tissue into a germ-free nutrient medium is called tissue culture.

What is common to the techniques (i) in vitro fertilisation, (ii) Cryopreservation and (iii) tissue culture?

Description : What is common to the techniques (i) in vitro fertilisation, (ii) Cryopreservation and (iii) tissue culture?

Last Answer : What is common to the techniques (i) in vitro fertilisation, (ii) Cryopreservation and (iii ... All are methods of conservation of extinct organisms.

Consider the following statement: The ex situ conservation of genetic resources can be done through: (1) Tissue culture practices (2) Maintenance of sanctuaries (3) The establishment of germplasm banks (4) The establishment of national parks

Description : Consider the following statement: The ex situ conservation of genetic resources can be done through: (1) Tissue culture practices (2) Maintenance of sanctuaries (3) The establishment of germplasm banks (4) The establishment of national parks

Last Answer : Ans. ((d))

The process through which the amount of DNA, RNA and protein can be known at a time is called (a) Autoradiography (b) Tissue culture (c) Cellular fractioning (d) Phase contrast microscopy

Description : The process through which the amount of DNA, RNA and protein can be known at a time is called (a) Autoradiography (b) Tissue culture (c) Cellular fractioning (d) Phase contrast microscopy

Last Answer : Ans. ((c))

The process by which the amount of DNA, RNA and protein can be known at a time is: (a) Cell fractionation (b) Autoradiography (c) Phase-contrast microscopy (d) Tissue culture

Description : The process by which the amount of DNA, RNA and protein can be known at a time is: (a) Cell fractionation (b) Autoradiography (c) Phase-contrast microscopy (d) Tissue culture

Last Answer : Ans. ((b))

Hormone used in tissue culture for better growth is: (1) Auxin (2) Gibberellin (3) Cytokinin (4) Vernalin

Description : Hormone used in tissue culture for better growth is: (1) Auxin (2) Gibberellin (3) Cytokinin (4) Vernalin

Last Answer : Ans. ((d))

General used nutrient medium in tissue culture

Description : General used nutrient medium in tissue culture

Last Answer : Ans. B-5 medium and MS medium

What is tissue culture? (a) Preparation of fragments of cell of an organism for biochemical examination (b) Storage of human tissue for transplantation (c) A special type of skin grafting to treat burn cases (d) None of the above

Description : What is tissue culture? (a) Preparation of fragments of cell of an organism for biochemical examination (b) Storage of human tissue for transplantation (c) A special type of skin grafting to treat burn cases (d) None of the above

Last Answer : Ans:(a)

The concept of tissue culture was introduced by – (1) Halfmeister (2) Hanstein (3) Haberlandt (4) Harming

Description : The concept of tissue culture was introduced by – (1) Halfmeister (2) Hanstein (3) Haberlandt (4) Harming

Last Answer : (3) Haberlandt Explanation: Wilhelm Roux is credited with the establishment of the basic principle of tissue culture in 1885. However, it was Gottlieb Haberlandt, an Austrian botanist, who first pointed out the possibilities of the culture of isolated tissues, plant tissue culture.

Mention the uses of tissue culture.

Description : Mention the uses of tissue culture.

Last Answer : a) Tissue culture is extensively used for large scale propagation of medicinal and ornamental plants. b) It is also used for propagating crop and forest plants. c) It is used for developing disease free plants. d) Cell culture is used for the extraction of many useful metabolites.

What is tissue culture?

Description : What is tissue culture?

Last Answer : The technique of growing plant cells and tissues in a suitable culture medium, under controlled laboratory conditions is called tissue culture. OR Tissue culture is the practice of growing an entire plant from a single cell or tissue under aseptic, laboratory conditions.

In which of the following, both pairs have correct combination? (a) In-situ conservation : Seed Bank Ex-situ conservation : National Park (b) In-situ conservation : Tissue culture Ex-situ conservation : Sacred groves (c) In-situ conservation : National Park Ex-situ conservation : Botanical Garden (d) In-situ conservation : Cryopreservation Ex-situ conservation : Wildlife Sanctuary

Description : In which of the following, both pairs have correct combination? (a) In-situ conservation : Seed Bank Ex-situ conservation : National Park (b) In-situ conservation : Tissue ... conservation : Botanical Garden (d) In-situ conservation : Cryopreservation Ex-situ conservation : Wildlife Sanctuary

Last Answer : (c) In-situ conservation : National Park Ex-situ conservation : Botanical Garden

Agarose extracted from sea weeds is used in (a) spectrophotometry (b) tissue culture (c) PCR (d) gel electrophoresis

Description : Agarose extracted from sea weeds is used in (a) spectrophotometry (b) tissue culture (c) PCR (d) gel electrophoresis

Last Answer : (d) gel electrophoresis.

When scientists make an animal superior by view of genotype, introducing some foreign genes in it, is called (a) immunization (b) genetic engineering (c) tissue culture (d) biotechnology.

Description : When scientists make an animal superior by view of genotype, introducing some foreign genes in it, is called (a) immunization (b) genetic engineering (c) tissue culture (d) biotechnology.

Last Answer : (b) genetic engineering

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