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
Description : Reproduction of plants through seeds are also called: a. Asexual propagation b. Vegetative propagation c. Sexual propagation d. Tissue culture
Last Answer : Sexual propagation
Description : A variety or strain produced by horticultural or agricultural techniques and not normally found in natural population is called a) Hybrid b) Tissue culture c) GMO d) Cultivar
Last Answer : d) Cultivar
Description : In tissue culture medium, the embryoids formed from pollen grains is due to (a) cellular totipotency (b) organogenesis (c) double fertilization (d) test tube culture.
Last Answer : (a) cellular totipotency
Description : A common test to find the genotype of a hybrid is by (a) crossing of one F2 progeny with female parent (b) studying the sexual behaviour of F1 progenies (c) crossing of one F1 progeny with male parent (d) crossing of one F2 progeny with male parent
Last Answer : (c) crossing of one F1 progeny with male parent
Description : The tissue in man where no cell division occurs after birth is - (1) skeletal (2) nerves (3) connective (4) germinal
Last Answer : (2) nerves Explanation: Cell division is the process by which cells produce new cells. Cell division differs in prokaryotes (bacteria) and eukaryotes (protists, fungi, plants, & animals). Some tissues must ... a short lifespan. Other cells do not divide at all after birth such as muscle & nerve.
Last Answer : (2) nerves Explanation: A nerve is an enclosed, cable-like bundle of axons (the long, slender projections of neurons) in the peripheral nervous system. A nerve provides a common pathway for the ... . These impulses are extremely fast, with some militated neurons conducting at speeds up to 120 m/s.
Description : Which tissue in man where no cell division, occurs after birth?
Last Answer : Nerves
Description : Which tissue in cells have lost the capacity of cell division
Last Answer : Permanent tissue
Description : 1. Trunk of tree increases in grith due to cell division in which tissue? 2. The Union Territory of Dadra and Nagar Haveli lies between which states of India? 3. Who was the political guru of ... book The Audacity of Hope ? 20. Which stage of development of insect is most harmful for crop?
Last Answer : Answer : 1. Meristematic tissue 2. Gujarat and Maharashtra 3. Gopal Krishna Gokhale 4. 14 5. Narcylene 6. France 7. 33% 8. Daulatabad 9. Geetanjali 10. Collectorichum falcatum 11. 0.1% 12. ... 15. Hysterasis 16. Share Market 17. Indo-Gangetic plain 18. Amarakosa 19. Barack Obama 20. Caterpillar
Description : The tissue in man where no cell division occurs after birth is (1) skeletal (2) nerves (3) connective(4) germinal
Last Answer : nerves
Description : What are the application of cell and tissue culture? -Biology
Last Answer : answer:
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
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
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))
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)
Description : What do you mean by sexual division of labour ? -SST 10th
Last Answer : A system in which all work inside the home is either done by the women of the family, or organised by them through the domestic helpers.
Description : explain the sexual division of labour. -SST 10th
Last Answer : This answer was deleted by our moderators...
Description : What do you understand by ‘sexual division of labour’? Give some examples. -SST 10th
Last Answer : It is a system in which all work inside the home is either done by the women of the family, or organised by them through the domestic helpers. It is reflected in most of the families. Women do ... not that men cannot do housework; they simply think that it is for women to attend to these things.
Description : Explain the sexual division of labour. -SST 10th
Last Answer : In India, women are supposed to bring up children and look after the home. They do all the cleaning, washing, cooking, even tailoring. There is no value attached to this work. In rural areas, women ... . They are excellent cooks or tailors but they take up these jobs only when paid in hotels, etc.
Description : What is sexual division of labour ? -SST 10th
Last Answer : Sexual division of labour means division of work on the basis of the gender difference and according to this concept, all house work and responsibility of bringing up children is women's work ... and legal status of women. (iii) Improvement of educational and career opportunities for women.
Description : Sexual division of labour is not (a) Psychological and Social (b) Natural and Biological (c) Social and Biological (d) Natural and Biological
Last Answer : (a) Psychological and Social
Description : Fungi in the division Deuteromycota are characterized by the fact that A- they only reproduce sexually B- they form sexual spores called deuterospores C- they are incapable of sexual reproduction D- a method of sexual reproduction has not been identified
Last Answer : a method of sexual reproduction has not been identified
Description : Miosis In cell division, how many offspring are formed from one cell ?
Last Answer : In meiosis cell division, 4 offspring cells are formed from one cell.
Description : What mode of cell division sperm cells to be formed in the haploid male bee?
Last Answer : Need answer
Description : The generation time is a. The time required for the cell to divide b. The total division of the cell during its life time c. The total no.of cells formed d. None of these
Last Answer : Ans: C
Description : Which one of the following statements about the particular entity is true ? (a) Centromere is found in animal cells, which produces aster during cell division. (b) The gene for producing insulin is ... cell. (c) Nucleosome is formed of nucleotides. (d) DNA consists of core of eight histones.
Last Answer : (b) The gene for producing insulin is present in every body cell.
Description : Male gametes in angiosperms are formed by the division of (a) generative cell (b) vegetative cell (c) microspore mother cell (d) microspore.
Last Answer : (a) generative cell
Description : A stage in cell division is shown in the figure. Select the answer which gives correct identification of the stage with its characteristics. (a) Cytokinesis Cell plate formed, mitochondria ... reforms. (d) Late anaphase Chromosomes move away from equatorial plate, Golgi complex not present.
Last Answer : (c) Telophase Nuclear envelope reforms,Golgi complex reforms.
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
Description : Pusa RH-10 is a hybrid variety of - a) Basmati rice b) Wheat c) Mustard d) Soyabin
Last Answer : a) Basmati rice
Description : Growing of two or more crops simultaneously on the same field in a definite pattern is known as - a. mixed cropping b. inter cropping c. mixed farming d. hybrid farming
Last Answer : a. mixed cropping
Description : Which sugarcane hybrid clone variety was launched for the sub-tropical climate? a. 205 b. 206 c. 207 d. 208
Last Answer : a. 205
Description : Select the false statement a. HB4 is first bajra hybrid b. Bajra is self pollinated c. In banjara protogynous condition observed d. Bajra is drought tolerant
Last Answer : b. Bajra is self pollinated
Description : Lunishree is variety of — a. Golden rice b. Hybrid rice c. Super rice d. Aromatic rice
Last Answer : c. Super rice
Description : Pusa jaikisan is first hybrid variety of — a. Soyabean b. Mustard c. Cotton d. Bajara
Last Answer : b. Mustard
Description : mango variety Sai sugandh is hybrid of —- a. Totapuri x Keshar b. Keshar x Alphanso c. Totapuri x NeelaM d. Totapuri x Dashehari
Last Answer : a. Totapuri x Keshar
Description : Repeated crossing of hybrid progeny back to one of its parents is called as — a. Back cross b. Top cross c. Recurrent cross d. Double cross
Last Answer : a. Back cross
Description : The cross of F1 hybrid with an individual having recessive phenotype for concerned trait is called a. Test cross b. Multiple cross c. Top cross d. Polly cross
Last Answer : a. Test cross
Description : Shradha, Saburi are hybrid verities of — food grain crop. a. Sorghum b. Bajara c. Wheat d. Rice
Last Answer : b. Bajara
Description : Mango variety Sai sugandh is hybrid of —- a. Totapuri x Keshar b. Keshar x Alphanso c. Totapuri x Neelam d. Totapuri x Dashehari
Last Answer : a. Totapuri x Keshar b. Keshar x Alphanso c. Totapuri x Neelam d. Totapuri x Dashehari
Description : Inability of a hybrid to produce viable offsprings is known as a. Hybrid b. sterility c. Hybrid inviability d. Hybrid breakdown e. All of these
Last Answer : a. Hybrid
Description : Land races are — a. Advanced strains b. Hybrid varieties c. Local varieties d. None of these
Last Answer : c. Local varieties
Description : The first artificial hybrid was made by a. Mendel b. Thomas Fairchild c. Shull d. Hull
Last Answer : b. Thomas Fairchild
Description : The increased performance of F1 hybrid over its parents is called a. Heterosis b. Crossing over c. Dominance d. Heredity
Last Answer : a. Heterosis
Description : What is bagging technique in plant tissue culture? -Biology
Description : What is tissue culture? -Science
Description : Who Discovers Tissue Culture ?
Last Answer : Ross Harrison discovers tissue culture.