.Round and blue-colored berries are dominant to wrinkled and purple ones. What is the expected phenotypic and genotypic ratio of the progeny of a RRBB x RrBb test cross? Show your solution.

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A: Genetics is the branch of science that deals with genetic variations, heredity, and evolution. It is…

Q: Diagram the P1 and F1 crosses, using Mendelian notation, to show the possible genotypes found in…

A: The alleles are the alternative forms of a gene that are located on the same locus of a homologous…

Q: In cucumbers, orange fruit color (R) is dominant over cream fruit color (r). A cucumber plant…

A: Homozygous is the condition in which the two copies of alleles are same and codes for a particular…

Q: in three points mapping one parent has the A+C/+b+ genotype that was crossed to a homozygous…

A: Gene Mapping -- Genes are linked or not decided by recombination frequency for a pair of genes…

Q: A cross like this (between two individuals heterozygous for two traits) is often referred to as a…

A: A two-point cross includes two parents heterozygous for two different loci.

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A: Genes are the basic structural and functional unit of heredity. They carry coded genetic information…

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Q: When a white guinea pig is crossed to a yellow guinea pig, all the progeny are cream colored. From a…

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Q: Mendel crossed peas having round green seeds with peas having wrinkled yellow seeds. All F1 plants…

A: Introduction  Sir Gregor Mendel is known as Father of Genetics. He was the pioneer scientist who…

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A: Epistasis is a genetic phenomenon in which absence or presence of mutations in one or more genes…

Q: In watermelons, bitter fruit (B) is dominant over sweet fruit (b), and yellow spots (S) are dominant…

A: First we have to determine the genotype of the parents  Homozygous means they have same alleles for…

Q: The black color of cat fur is incompletely dominant over white and produced a hybrid grey color.…

A: Incomplete dominance  It is a form of intermediate inheritance in which one allele for a particular…

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A: Non-mendelian inheritance is a pattern of inheritance in which the laws stated by Mendel do not…

Q: In watermelons, bitter fruit (B) is dominant over sweet fruit (b), andyellow spots (S) are dominant…

A: Phenotypic ratio- it is the relative number of offsprings offering manifestation of a particular…

Q: in sweet peas, the allele P is needed for color expression (pp results in no color). the precise…

A: As per the question, P_B_ = red P_bb = blue ppB_, ppbb = colourless

Q: A tall plant with red flowers (dominant) is crossed with a dwarf plant with white flowers…

A: A dihybrid cross involves the study of the transmission of two genetic traits that are independent…

Q: In a Monohybrid Cross using corn (or pea plants), the F2 generation: will have an expected…

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A: Introduction: The correct choice is option c) 3:1

Q: In a plant, green is dominant over white leaf; long is dominant over round shape. a. How many total…

A: Alleles are the alternative forms of a gene that are located on the same locas of a homologous…

Q: In guinea pigs, the black coat (B) is dominant over the white coat (b), and straight hair (H) is…

A: The term heterozygous is associated with a condition in which different kinds of alleles associated…

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A: “Since you have asked multiple questions, we will solve the first question for you. If you want any…

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Q: Punnett square to determine the expected F2 progeny

A: The mendel's law of independent assortment states that  the alleles for one gene segregate…

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Q: A cross of 2 sweet pea plants with white flowers results in F1 plants with wild type purple flowers.…

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A: Answer image 1

Q: In cucumbers, orange fruit color (R) is dominant over cream fruit color (r). A cucumber plant…

A: Genes come in pairs and are responsible for the inheritance and expression of the associated…

Q: In a mendelian monohybrid cross the F, generation shows identical genotypic and phenotypic ratios.…

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Q: In Japanese four o'clock plants red (R) color is incompletely dominant over white (r) flowers, and…

A: Incomplete dominance is a condition in which an intermediate phenotype is developed. This is a…

Q: What has happened with the red and white flower in the monohybrid.cross? Rr Rr Why did this happen?…

A: Answer: MONOHYBRID CROSS : It is the cross between one trait of two types of an indivdual.

Q: Two pureline plants of genotype AB/AB (Parent 1) and ab/ab (Parent 2) are crossed. The F1 hybrid is…

A: In the above question A and B are the linked genes without any cross over. Parent 1(ABAB) is crossed…

Q: In cucumbers, orange fruit color (R) is dominant over cream fruit color (r). A cucumber plant…

A: The group of genes that an individual carries is the individual's genotype while the characters that…

Q: In watermelons, bitter fruit (B) is dominant over sweet fruit (b), andyellow spots (S) are dominant…

A: Genetic cross devised by Mendel helps to understand the manner, in which the genes combine and…

Q: shows the results of a dihybrid cross involving seed shape and seed color. a. What proportion of the…

A: Let the seed shape be RR and seed seed colour be YY

Q: A variety of opium poppy (Papaver somniferum L.) with lacerate leaves was crossed with a variety…

A: A gene is a unit of genetic material and alleles are the alternative form of genes present on the…

Q: In peas, round seeds are dominated to wrinkled seeds. A heterozygous round seeded plant is crossed…

A: Monohybrid cross is defined as the cross that occurs between two individuals and involves only one…

Q: Punnett Square/Mono-Hybrid Cross:   In cattle, black coat color is dominant to red coat color.  Both…

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Q: about two Practice Practice creating a dihybrid cross are dominan characteristics in pea plants,…

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Q: Perform two consecutive crosses similar to those of Mendel for the following individual plants.…

A: Monohybrid is a cross involving single pair of contrasting traits of a character. F1 generation is…

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Q: Create dihybrid crosses from the following information: 39. A heterozygous tall double eye…

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Mitochondrial Mutations

A mitochondrion is a cellular organelle that serves as the site for cellular respiration and energy production (ATP or Adenosine Triphosphate). It is a double-membrane-bound organelle and is only present in eukaryotic cells.