Description : For peas, round seed shape (R) is dominant to wrinkled seed shape (r). A homozygous dominant plant is crossed with a heterozygous plant. What are the expected ratios for genotype and phenotype of the offspring?
Last Answer : rr, Rr
Description : If a pea plant that is heterozygous for round, yellow peas (RrYy) is crossed with a pea plant that is homozygous for round peas but heterozygous for yellow peas (RRYy), how many different phenotypes are their offspring expected to show? a. 2 b. 4 c. 8 d. 16
Last Answer : a. 2
Description : Two parents have the genotype Aa. What fraction of their offspring would also be heterozygous?
Last Answer : ANSWER: 1/2
Description : The principles of probability can be used to a. predict the traits of the offspring produced by genetic crosses. b. determine the actual outcomes of genetic crosses. c. predict the traits of the parents used in genetic crosses. d. decide which organisms are best to use in genetic crosses.
Last Answer : a. predict the traits of the offspring produced by genetic crosses.
Description : If a homozygous dominant parent and a heterozygous parent are crossed what percentage of the offspring are expected to be homozygous recessive?
Last Answer : Rr
Description : If a male who is heterozygous for an autosomal trait mates with a female who is also heterozygous for that trait, what percent of their offspring are likely to be heterozygous for this trait as well?
Last Answer : ANSWER: 50%
Description : In pea plants, yellow seeds are dominant to green. If a heterozygous yellow seeded plant is crossed with a green seeded plant, what ratio of yellow and green seeded plants would you expect in F1 generation? (a) 9 : 1 (b) 1 : 3 (c) 3 : 1 (d) 50 : 50
Last Answer : (d) 50 : 50
Description : If the pattern of inheritance for a trait is complete dominance then an organism heterozygous for the trait would normally express what?
Last Answer : What is the answer ?
Description : .Match the terms in column I with their description in column II and choose the correct option. Column I Column II A. Dominance (i) Many genes govern a single character B. Co-dominance (ii) In a heterozygous organism only one allele ... (i) (ii) (c) (ii) (i) (iv) (iii) (d) (ii) (iii) (iv) (i)
Last Answer : (d) (ii) (iii) (iv) (i)
Description : If a homozygous black guinea pig is crossed with a white guinea pig what is the probability that an offspring will have black fur?
Last Answer : depends if the black fur gene is dominant..if it is...then yu would cross BB with bb making all heterozygousgenotypes(Bb)therefore, having all possible offspring with black furso theres a 100% probability of offspring with black fur(:
Description : In a dihybrid cross with genotypes JjQq and JJQq what is the probability of getting an offspring with genotype JJQQ?
Last Answer : Need answer
Description : What were Punnett squares developed to do to predict the probability of offspring phenotypes to predict the probability of offspring genotypes neither of the above?
Description : If Spiderman and Supergirl were to have children what would be the probability that their offspring would inherit the power to fly?
Last Answer : 0.5
Description : The quickest way to produce homozygous breeding lines from heterozygous parents is through: (a) Half-seed technique (b) doubled haploids (c) Introgression (d) Aneuploidy
Last Answer : (b) doubled haploids
Description : Study the pedigree chart of a certain family given below and select the correct conclusion which can be drawn for the character. (a) The female parent is heterozygous. (b) The parents could not ... The trait under study could not be colour blindness. (d) The male parent is homozygous dominant.
Last Answer : (a) The female parent is heterozygous.
Description : Explain homozygous and heterozygous parents.
Last Answer : Ans: Individuals with similar genes for a character such as TT or tt for length of stem are described as homozygous and the individuals with dissimilar genes for the character such as Tt for length of stem are described as Heterozygous.
Description : How many different types of genetically different gametes will be produced by a heterozygous plant having the genotype AABbCc? (a) Six (b) Nine (c) Two (d) Four
Last Answer : (d) Four
Description : What is the difference between a heterozygous phenotype produced by incomplete dominance and a heterozygous phenotype produced by codominance?
Last Answer : http://wiki.answers.com/Q/What_is_the_difference_between_a_heterozygous_phenotype_produced_by_incomplete_dominance_and_a_heterozygous_produced_by_codominance"
Description : A double homozygous yello round plant of Pea is crossed with green wrinkled plant. The offspring shall be of
Last Answer : A double homozygous yello round plant of Pea is crossed with green wrinkled plant. The offspring shall ... Two types C. Four types D. Several types
Description : If purple flowers color is dominant over white flower color how can two purple flowers parents produce white flowered offspring?
Last Answer : It can happen when both parents are a heterozygous
Description : How do parents feel if they've had one or more of their adult offspring living with them for awhile?
Last Answer : answer:I lived with my parents until last year. My mom said I spoiled her, because I did most of the cooking. She's reminded me of that fact in the past week several times, since I've ... my parents were annoyed sometimes because there were periods where it seemed he wasn't doing anything at all.
Description : Explain how, offspring and parents of organisms reproducing sexually have the same number of chromosomes. -Biology
Last Answer : The parents are diploid (2n) as each of them has two sets of chromosomes. They form haploid (1n) male and female gametes through the process of meiosis. The haploid gametes have ... Since, these two gametes fuse during fertilisation, the original number of chromosomes is restored in the offspring
Description : Will offspring from forams be the same as there parents?
Description : How is genetic information is passed from parents to offspring?
Last Answer : The traits are passed on through gametes, in which the malessperm carries, and the females eggs are carried. Each only containsone of each chromotids which decides your traits depending on thematches the chromosomes make.
Description : If you know the parents alleles for a trait how can you use a punnett square to predict the probable genotypes of the offspring?
Last Answer : So, if one parent is Aa (heterozygous) and the other parent isaa (homozygous recessive) the punnett square would look likethis:___|_A__|__a__a_|_Aa_|_aa__a_|_Aa_|_aa_The genotypes of the offspring 50% heterozygous and 50%homozygous recessive
Description : What was the genotype of the offspring thst did not share the parents phenotype?
Description : Define heredity and describe its importance in transferring characteristics from parents to offspring.
Last Answer : During reproduction, living things pass on their characteristics to their offspring. This process is called heredity for examples I. Colour of eye II. Skin colour III. Hair colour IV. Free or attached earlobes V. Height VI. Intelligence
Description : If you made a Punnett square showing Gregor Mendel's cross between true-breeding tall plants and truebreeding short plants, the square would show that the offspring had a. the genotype of one of the ... . a genotype that was different from that of both parents. d. the genotype of both parents.
Last Answer : c. a genotype that was different from that of both parents.
Description : When Gregor Mendel crossed true-breeding tall plants with true-breeding short plants, all the offspring were tall because a. the allele for tall plants is recessive. b. the allele for short plants is dominant. c. the allele for tall plants is dominant. d. they were true-breeding like their parents.
Last Answer : c. the allele for tall plants is dominant.
Description : Gregor Mendel concluded that traits are a. not inherited by offspring. b. inherited through the passing of factors from parents to offspring. c. determined by dominant factors only. d. determined by recessive factors only.
Last Answer : b. inherited through the passing of factors from parents to offspring.
Description : The following graph depicts changes in two populations (A and B) of herbivores in a grassy field. A possible reason for these changes is that (a) population A produced more offspring ... populations in this habitat decreased (d) population B competed more successfully for food than population A.
Last Answer : (c) both plant populations in this habitat decreased
Description : In a test cross involving F1 dihybrid flies, more parental-type offspring were produced than the recombinant-type offspring. This indicates (a) the two genes are linked and present on the ... two genes are located on two different chromosomes (d) chromosomes failed to separate during meiosis.
Last Answer : (a) the two genes are linked and present on the same chromosome
Description : When Mendel used pea plants true breeding for yellow peas or green peas in an experiment. All the offspring produced from this cross were yellow. When the offspring were allowed to self pollinate one?
Last Answer : yyYy
Description : What is overproduction Individuals produce offspring with too many traits. Some individuals produce more offspring than others. Some offspring mate with too many partners. More offspring are produced?
Description : A true breeding plant is (a) one that is able to breed on its own (b) produced due to cross-pollination among unrelated plants (c) near homozygous and produces offspring of its own kind (d) always homozygous recessive in its genetic constitution.
Last Answer : c) near homozygous and produces offspring of its own kind
Description : Down’s syndrome is caused by an extra copy of chromosome number 21. What percentage of offspring produced by an affected mother and a normal father would be affected by this disorder? (a) 100% (b) 75% (c) 50% (d) 25%
Last Answer : (c) 50%
Description : Which one of the following statements is not correct? (a) Offspring produced by the asexual reproduction are called clone. (b) Microscopic, motile, asexual reproductive structures are called zoospores. ( ... in the standing water, drains oxygen from water that leads to the death of fishes.
Last Answer : (c) In potato, banana and ginger, the plantlets arise from the internodes present in the modified stem.
Description : What is the probability of rolling an even with one roll of a numbers cube. express the probability as a decimal.?
Last Answer : What is the probability of rolling an even with one roll of a numbers cube.
Description : In a batch of 1160 calculators 5 were found to be defective. What is the probability that a calculator chosen at random will be defective Write the probability as a percent. Round to the nearest tenth?
Description : if you express the ratio 27:72 in its simplest form what is the answer?
Last Answer : Answers is the place to go to get the answers you need and to ask the questions you want
Description : An organism with two identical alleles is (a) dominant (b) hybrid (c) heterozygous (d) homozygous.
Last Answer : (d) homozygous.
Description : What is heterozygous? -Biology
Last Answer : answer:
Description : Difference between homozygous and heterozygous. -Biology
Description : Why are heterozygous individuals called carriers? -Biology
Description : Why is the heterozygous condition important -Biology
Description : Why can't an organism be heterozygous recessive? -Biology
Description : A pair of alleles is said to be heterozygous when -Biology
Description : When Mendel crossed plants that were heterozygous. -Biology
Description : What do you mean by heterozygous ?
Last Answer : : An organism derived from a homozygot is called a homozygous ; Again the opposite means consisting of individual features [e.g. T and t] The hybrid zygote produced by the union of two gametes is called heterozygote