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: Hibiscus plants have different varieties of flowers. In an instance, both the red and white flowers…
A: Incomplete dominance occurs when a dominant gene does not cover the gene of the recessive allele.…
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 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: 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: 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: 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: Why is it so expensive to produce a hybrid plant seed?
A: Hybrid plants are produced when plant breeders intentionally cross-pollinate the two different…
Q: Why is it impossible to cross a green and an albino plant?
A: Albinism is a result of genetic aberration that causes lack of pigments. In animals due to albinism,…
Q: Why are pollen grains produced in enormous quantity in maize?
A: Pollen grains in maize are very light in weight so that they can be easily carried by winds. Pollen…
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 special trait of pea plants made them good to work with by allowing the person who first…
A: For Gregor Mendel, pea plants were essential in permitting him to comprehend the methods by which…
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: Hibiscus plants have different varieties of flowers. In an instance, both the red and white flowers…
A: Step 1 The basic principles of inheritance formulated by Mendel include various principles of…
Q: What are high yielding varieties?
A: The plant or a product from an animal that can be harvested for subsistence and profit is called a…
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 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: Based on the results of the experiment shown below, can you determine the distance between the genes…
A: The distance between two genes can be determined by determining the percentage of new recombinations…
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: described a mating of tan and gray lentils that produced a uniformly brown F1 generation and then an…
A: Inheritance is the process of transmitting the traits from parent to offspring. Traits of an…
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: when red snapdragon is crossed with a white snapdragon?
A: Crossing over is a phenomenon that occurs during sexual reproduction that involves gametes. During…
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: Why plant breeders intend to change the inheritance of crop plants? How plant breeders can change…
A: Heredity is the sum of genetic endowment that is obtained from the parents. It is the transmission…
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 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: What would you predict about the color of the F1 plants’ flowers?
A: Genetic variation distribution in families is characterised by inheritance patterns. Determining…
Q: What is the dominance series for lentil seed coat patterns?
A: Gregor Johann Mendel (1822-1884), known as the Father of Genetics, was an Austrian monk. He…
Q: How is flower color/pH an example of phenotypic palicity
A: Introduction Plant is a multicellular eukaryotic life form that is characterized by process of…
Q: With a botanist’s help, an individual decides to cross the lavender pansy with the white pansy. Will…
A: Genetics is a branch of biology that deals with genes, heredity, and variation. Heredity purely…
Q: How rbcL gene distinguish between Japonica cultivars and Indica cultivars?
A: Ribulose-bisphosphate carboxylase (rbcL) gene is found inside the chloroplasts of photosynthetic…
Q: Show seven parts of constarsting traits in pea plant studied by mendal?
A: The physical feature of an individual is called a character in genetics. The trait is the…
Q: What are the big constraints of plant breeding is called?
A: Plant breeding is the process of selective breeding in which parents are chosen with unique features…
Q: What is cross-breeding of plants?
A: Animals and plants reproduce by mating and producing offspring.Plant breeding is the process of…
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 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: A scientist pollinates a true-breeding pea plant with violet, terminal flowers with pollen from a…
A: A cross between parents that are heterozygous for two loci is called a dihybrid cross.
Q: What is the phenomenonof apical dominance in plants?How can it be artificiallyeliminated?
A: Auxin is a very powerful growth hormone that is produced naturally by plants. They are found in in…
Q: A seed dealer wants to sell four-o’clock seeds that will produceonly a single color of flowers (red,…
A: Incomplete dominance: – Incomplete dominance is also known as partial dominance observed when the…
Q: Using the 'ABC model' of floral development, what would you expect the flowers of a mutant plant to…
A: A flower, in general, has four whorls of arrangement. The outermost whorl is known as the calyx…
What are the advantages of breeding for disease-resistance in plants?
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- What is the genotype of pure - breed round seeds ?. a .Rryy b . Rr c. Rrry d. RRWhy plant breeders intend to change the inheritance of crop plants? How plant breeders can change the heredity of crop plants? Explain your answer in briefly.What is the developmental basis for the shorter stems of high-yielding rice and wheat?