Q: Define about Agricultural Plants with Improved Traits ?
A: Crop improvement is the genetic alteration of plants that helps to reach the human needs.
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: How does genotype in a plant that carries 2 variations of an allele determine the plant's phenotype?
A: The genotype is a part of the genetic makeup of a cell containing two alternative types of alleles…
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: What is the dominance of seed plants on land?What is the dominance of seed plants on land?
A: Plants are non-motile living beings that are capable of producing their own food utilizing the…
Q: If the genes for seed color and seed shape were on the same chromosome rather than on different…
A: An allele is a variant of a gene. Some genes have various different forms that are present at the…
Q: Let’s say you are studying stem length in tulips. This trait determined by a number of polygenes. If…
A: Answer: POLYGENES = These are the group of genes responsible for expression of phenotypic traits in…
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: Plant biologists are currently working to identify those Arabidopsis genes with unknown functions.…
A: Introduction: Gene is a unit of heredity. It contains the genetic information. It is made up of DNA.…
Q: What is the evolutionary advantage of double fertilization? Why did it develop along with the…
A: A dynamic fertilisation process of flowering plants (angiosperms) is double fertilisation. Some…
Q: List at least three different properties that have been acquired by crop plants via genetic…
A: Genetic engineering is also known as genetic manipulation. In this process, an organism’s genetic…
Q: Why is hybrid seed so expensive to produce?
A: Hybrid seed - Seed produced by cross between two inbred species, and produced with favorable traits,…
Q: How two genes interact to produce seed colors in lentils?
A: Genes come in pairs and are responsible for the inheritance and expression of the associated…
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 is plant Autopolyploidy?
A: Ploidy is the distinct number of complete sets of chromosomes present in nucleus of a cell, and…
Q: How does natural selection influence seed size?
A: natural selection influence seed size
Q: Are there plant characteristics not covered by Mendelian principles? Cite examples to support your…
A: Two principles of heredity were formulated by Gregor Mendel in 1866 based on his observations of the…
Q: What is plant breeding?
A: Plants are the basic source of our food. Over 50% of the world supply of food comes from several…
Q: What are the major steps involved in Plant breeding?
A: Plant breeding is done to create desired plant types that are better suited for cultivation, give…
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: What is occurring during step 3? - Fertilization - Crossing over - Independent assortment 
A: Meiosis is a type of cell division that results in the formation of daughter cells with half the…
Q: What is unique about a mongrove seed?
A: Mangroves is a tree or shrub which grows in tidal , chiefly tropical, coastal swamps, having…
Q: Plants can reproduce sexually and asexually. If one offspring is produced sexually while the other…
A: Plants are reproduced by sexual or asexual mode of reproduction. In sexual reproduction, both male…
Q: trait to be inherited?
A: Genetics is a branch of biology that is concerned with the study of the Nucleic acids (Ribonucleic…
Q: Under what conditions is it selectively advantageous for a plant to produce offspring identical to…
A: Fertilization is the process in which the male gamete and female gamete combines to form the zygote…
Q: The round pea seed trait is dominant over the wrinkled pea seed trait. If the phenotype of a pea…
A: Gregor Johann Mendel performed monohybrid and dihybrid crosses in pea plant. He is more popularly…
Q: What are the specialized cells—eggs within the ovules of the female parent and sperm cells within…
A: All flowering plants are known as angiosperms . These plants undergo sexual reproduction. The…
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: If tall stems is dominant to short stems in pansies, what type of stem will the offspring of a tall…
A: The answer is a)Tall. Tall stem(dominant) -TT Short stem(recessive) - tt TT x tt…
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 Pod color? Which trait is recessive for Seed Shape? Which trait is…
A:
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: If you were a plant, what modified organ would you want (be specific!) and why?
A: Each plant organ initially evolved with the context to explicit ecological objectives identified…
Q: What is germplasm? Why is it necessary to have gemplasm collection?
A: The genetic resource is defined as any biological material which contain genes or metabolic material…
Q: What is the evolutionary advantage for a flowering plant to be pollinated with pollen from a…
A: Pollination is the process by which the pollen grain comes to the stigma and then the process of…
Q: which trait for plant height is recessive, tall or dwarf?
A: Gregor Mendel uncovered the fundamental rules of heredity through his research on pea plants. He…
Q: How many genes an Apple and tomato have ?
A: The study of genomes' organization, functioning, development, sequencing, and alteration is the…
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 the phenotype of a plant? Can you see it? Measure it? Describe it. (Hint: Could you describe…
A: Introduction Sir Gregor Mendel is known as Father of Genetics. He was the pioneer scientist who…
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: The botanist crosses a homozygous dominant plant with a heterozygous plant in a follow-up…
A: Genetics is a branch of biology concerned with the study of genes, genetic variation, and heredity…
Q: What is a lethal allele? Would you expect most lethal alleles to be recessive (that is, only ll is…
A: Gene is a functional unit of DNA. DNA is a genetic molecule comprised of coding and non-coding…
Q: What are the function of sugarcane in plant breeding?
A: Plant breeding is the technique to raise the desired plants and seedlings through, biotechnological…
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: Which of the following trait/s was/were selected for by humans that reduced the fitness of plants to…
A: The GMO-ecology hypothesis posits that the recent rise of monocultures of annual crops has led to an…
Q: Are sunflower seeds really seeds?
A: The seeds are harvested from the plant's large flower heads, which can measure more than 12 inches…
- Where does a new trait need to arise in a plant to be passed on to offspring?
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- List at least three different properties that have been acquired by crop plants via genetic engineering.What is meant by emasculation? When and why does a plant breeder employ this technique?Plant biologists are currently working to identify those Arabidopsis genes with unknown functions. If you were assigned to determine the function of a particular gene, how might you approach this task?