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To determine the probability of different offspring from the cross of genotypes BB, Bb, and bb, we first need to clarify the specific cross being made. If we are crossing BB (homozygous dominant) with Bb (heterozygous), the potential offspring would be 50% BB and 50% Bb. If we then cross this with bb (homozygous recessive), the resulting offspring would be 50% Bb and 50% bb. Thus, the probabilities for the offspring would be 50% Bb and 50% bb.

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What is the probability that an offspring from the cross above has each of the following genotypes ( BBBbbb)?

To determine the probability of an offspring having the genotype BBBbbb from a specific cross, we need to know the genotypes of the parents involved in the cross. If we assume one parent is homozygous dominant (BBB) and the other is heterozygous (Bb), the resulting offspring will have a probability of 50% for BBB and 50% for Bb, leading to a combined probability of 0% for BBBbbb, as it requires one of each type of allele that cannot be obtained from these parents. Please provide the parental genotypes for a more accurate calculation.


In a dihybrid cross with genotypes JjQq and JJQP what is the probability of getting an offspring with genotype JJQQ OR Jjqq?

To determine the probability of obtaining offspring with the genotypes JJQQ or Jjqq from a dihybrid cross between JjQq and JJQP, we first analyze each genotype separately. The probability of getting JJQQ from this cross is 1/4, while the probability of getting Jjqq is also 1/4. To find the total probability of getting either genotype, we sum these probabilities: 1/4 + 1/4 = 1/2. Thus, the probability of obtaining an offspring with genotype JJQQ or Jjqq is 1/2.


What is the probability that offspring of a cross between a homozygous recessive parent and a hetezyguous parent will be homozygous recessive?

In a cross between a homozygous recessive parent (AA) and a heterozygous parent (Aa), the possible genotypes of the offspring are 50% homozygous recessive (AA) and 50% heterozygous (Aa). Therefore, the probability that an offspring will be homozygous recessive is 50%.


What are the possible genotypes of the offspring from the cross ABOVE?

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What effect do the factors inherited by the first offspring of a cross have on other offspring of that cross?

It is important to remember that the factors inherited by the first offspring of a cross have no effect at all on other offspring of that cross. For example, there is a 25% probability that offspring of a cross betweet two hybrid bean plants will inherit the factos RR. If one offspring inherits RR, there is still a 25% probability that the next offspring will also inherit RR.


In rabbits the allele for black fur B is dominant over the allele for brown fur b. Calculate the probability of a homozygous dominant (BB) offspring resulting from a cross between two parents with the?

To calculate the probability of a homozygous dominant (BB) offspring from a cross between two rabbits, we need to consider their genotypes. If both parents are heterozygous (Bb), the possible offspring genotypes would be BB, Bb, Bb, and bb, giving a probability of 1 out of 4, or 25%, for a homozygous dominant (BB) offspring. If one parent is homozygous dominant (BB) and the other is heterozygous (Bb), the probability of BB offspring is 1 out of 2, or 50%.


What are the genotypes of the parents in the monohybrid cross below if the following offspring genotypes are predicted?

The offspring in the first column both have two dominant T alleles. Therefore, you know that the father (parent on the left hand side) is TT and the mother (parent on the top) has a dominant T in that column too. The offspring in the second column are Tt. The dominant T came from the father, as figured out in the first part of the problem. The recessive allele t came from mother's second empty box.


What are the possible genotypes of offspring in this cross?

To determine the possible genotypes of offspring in a genetic cross, you need to know the genotypes of the parents involved. If we use a simple example with two heterozygous parents (Aa x Aa), the possible genotypes of the offspring would be AA, Aa, and aa. This results in a phenotypic ratio of 1:2:1 for the genotypes. If you provide specific parental genotypes, I can give a more tailored answer.


What does a punnet square mean?

The Punnett square is a diagram that is used to predict the outcome of a particular cross or breeding experiment. It is used by biologists to determine the probability of an offspring having a particular genotype.


What is the probability of a hybrid offspring in a cross between two hybrid plants?

The hybrid is the offspring so the probability is 1.


4. What shows all of the possible outcomes of a genetic cross between male and female organisms?

A Punnett square shows all possible outcomes of a genetic cross between male and female organisms. It is a visual tool used to predict the probability of different genotypes and phenotypes in offspring based on the genotypes of the parents.


If the parent genotypes are Aa and Aa is there only two possible genotypes among the offspring?

No, there are more than two possible genotypes among the offspring when both parent genotypes are Aa. The potential genotypes for the offspring are AA, Aa, and aa, resulting in a total of three different genotypes. The expected ratio from a Punnett square for this cross is 1 AA : 2 Aa : 1 aa.