Q: What is the genetic basis of the wrinkled phenotype of pea seed?
A: Phenotype is the physical appearance of the trait which is observable.
Q: What is the difference between pollination and fertilization?
A: The biological process by which an organism produces an offspring from its parents to sustain life…
Q: What is pollinator ? Define the process of pllination ?
A: Pollinators: An animal that causes plants to make fruits or seeds is recognized as…
Q: What is self-incompatibility? Why does self-pollination not lead to seed formation in…
A: Pollination is the mechanism by which flowering plants reproduce sexually. Male sex organs termed…
Q: What is a meristem? Explain the role of meristems in plant development.
A: Plant development is a highly regulated process, where different kinds of tissues are involved. The…
Q: How does polyploidy increase crop yield?
A: Ploidy is defined as the number of chromosomes present in the nucleus of a cell. In normal somatic…
Q: There is a possibility that gene flow due to cross-pollination may occur between crop plants…
A: Horizontal gene transfer (HGT) is the exchange of genetic material through one organism to another…
Q: Give an example of how gene expression affects flowering time orflower appearance
A: A determinate apical meristem later develops into a flower on a modified axis or shoot. One of the…
Q: Examine the impact of genetic differences on stem length?
A: The studies on the inheritance of several traits in the pea plant were conducted by the geneticist…
Q: Why is the plant life cycleknown as alternation ofgenerations?
A: Plants are non-motile living beings that are capable of producing their own food utilizing the…
Q: What are the advantages of breeding for disease-resistance in plants?
A: Plants resistant to disease are protected from any pathogen attack and it depends on plant genetic…
Q: What advantages and disadvantages do polyploid plants have?
A: Polyploidy means when a cell has more than two pairs of homologous sets of chromosome.
Q: What are millets in plant breeding?
A: Milletes are small seeded crops such as pearl,ragi, sorghum. they are said to be rich in mineras and…
Q: What are different Types of pollinators ?
A: Plants are organisms with eukaryotic cells having cell walls and are capable of synthesizing their…
Q: What is the developmental basis for the shorter stems of high-yielding rice and wheat?
A: High yield variety of the rice and wheat were used to increase the production per unit land. There…
Q: What are main step in breeding a new genetic variety of crop?
A: Crop breeding is carried out to generate new and improved varieties of crops by altering the genetic…
Q: How do class A, B, and C genes in plants work together to determine the structures of the flower?
A: ABC model was proposed to explain how homeotic genes control organ identity. The strength of the…
Q: How Monoploid Plants Are Useful to Plant Breeders?
A: Ploidy is the number of copies of homologous chromosomes in the genome of an individual. If the…
Q: What arre the function of wheat and rice in plant breeding?
A: Plant Breeding is a technique to produce new varieties of plants that are superior to their parents.…
Q: What are plant breeding for developing resistence to insect pests?
A: Insects tend to attack all the economic plant varieties leadingg to minimal to extensive losses in…
Q: What is cross-pollination?
A: Pollination is defined as the transfer of pollen grains from the anther of a flower to the stigma of…
Q: What would you expect a flower to look like in a plant that lacked both class A and class B genes?…
A: Timing of flower formation is affected by the plant size, length of the day, and different genes.…
Q: Describe breeding methods used for self-pollinating crops
A: Pollination is the process of transfer of pollen grains from the anther to the stigma of the flower.…
Q: What are the 5 alleles for lentil seed coats?
A: An organism has phenotype and genotype. Phenotype is the observable characteristics and genotype is…
Q: What is meant by purebred strains of plants?
A: Purebred stain means an organism always transfer a particular phenotypic characteristic to the…
Q: Briefly describe various step involving in plant breeding?
A: Plant breeding is the purposeful cultivation of plant species for particular purposes in order to…
Q: Using monoploid plants to select for herbicide resistance?
A: Plants are autotrophs. They are called so because they are not dependent on other organisms and can…
Q: What are the function of mutation in plant breeding?
A: Mutation means sudden changes occur in DNA sequences. The mutation occurs randomly. It also occurs…
Q: What is self-incompatibility? Why does self-pollination not lead to seedformation in…
A: The structure like pollen, ovules, and pollen tubes allows plants to involve in the process of…
Q: Where does a new trait need to arise in a plant to be passed on to offspring?
A: Genetics is a field of biology that studies genes, genetic differences, and heredity of living…
Q: What is the phenomenon of apical dominance in plants? How can it be artificially eliminated?
A: Introduction :- Apical dominance is a phenomenon in botany in which the plant's main, central stem…
Q: What is the difference between plants developed through selection or conventional plant breeding and…
A: Plant breeding may be seen as a form of coevolution between people and food plants. Changes in the…
Q: What are the features of plant breeding?
A: Plant breeding may be defined as the process, by which the traits of plants can be altered according…
Q: Which trait is dominant for Stem Length ?
A: A dominant trait is an inherited characteristic that appears in an offspring if it is contributed…
Q: Give a flow chart in development of millet hybrid development cultivar
A: Thomas Fairchild created the first hybrid in 1717 by crossing sweet william (Dianthus barbatus) with…
Q: What is the breeding for resistant plant cultivars.Explain
A: The method of altering the genetic pattern of plants to increase their value and utility for human…
Q: What is meant by emasculation? When and why does a plant breeder employ this technique?
A: Plant fertilization is the union of male and female gametes (reproductive cells) to produce a zygote…
Q: What is cross-breeding of plants?
A: Animals and plants reproduce by mating and producing offspring.Plant breeding is the process of…
Q: What are the post-fertilization changes that occur in plants?
A: Plants undergo a variety of changes following fertilisation, including the following:
Q: How does thephotoperiodism affect theflowering of some plants?
A: Plants are phototrophs that produce the energy and molecules needed for their growth and…
Q: What are phase changes in plant development?
A: Plant growth and development is the progression from earlier to later stages in maturation. e.g a…
Q: Briefly describe various steps involved in plant breeding
A: Plants are mainly multicellular organisms, predominantly photosynthetic eukaryotes of the kingdom…
Q: What is bagging technique? How is it useful in a plant breedingprogramme?
A: Artificial hybridization is a technique where only desired pollen are introduced to the stigma…
Q: What are self pollination and cross pollination?
A: Pollination is defined as the transfer of pollen grains from the anther to the stigma of a flower.…
Q: How is process of pollination different from fertilization?
A: Pollination is the process of transferring pollen grains from the male anther of a flower to the…
Q: What is bagging technique? How is it useful in a plant breeding programme?
A: Bagging technique - B Bagging is the process of covering emasculated flowers with butter paper or…
What are the major steps involved in Plant breeding?
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