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1. Science

   What does the notation TT mean to geneticists? A. Two dominant alleles B. Heterozygous C. At least one dominant allele D. One dominant and one recessive allele Is the answer A?

2. science

   When Mendel crossed purebred short plants with purebred tall plants, _____. all of the offspring were tall half of the offspring were tall one-fourth of the offspring were short*** all of the offspring were short What does the

3. Bio

   1. Assume you are performing a cross between a plant that is heterozygous for the dominant traits red flowers and wrinkled seeds, with a plant that is homozygous for the recessive traits white flowers and smooth seeds. Assume the

4. biology

   Distribution of Traits Quick Check 1. Which of the following factors may contribute to a population maintaining Hardy-Weinberg equilibrium? *There are no mutations in the DNA of the population. 2. You are studying a population of

1. Science

   Which term describes a type of trait that is usually expressed only when an organism has two identical alleles for the trait? A- homozygous B- dominant C- heterozygous D- recessive My guess is A.

2. science

   1) a pea plant with yellow seeds is crossed with a pea plant with green seeds. all of the offsprings have yellow seeds. the allele for yellow sees is a. Dominate because all offspring have yellow seeds. b. Recessive because all of

3. Biology

   Suggest why Ia and Ib alleles are dominant over Io allele. Why in IaIo genotype, the Io allele is masked

4. Science Please Check!

   Which term describes a type of trait that is usually expressed only when an organism has two identical alleles for the trait? A- homozygous B- dominant C- heterozygous D- recessive My guess is D. Please help!

1. biology

   In tomatoes, there are two alleles for the height gene. The tall allele is dominant over the short allele. You cross a heterozygous plant with a homozygous recessive plant. What phenotypes do you expect in their offspring?

2. Science

   A carrier is a person who has A. one recessive and one dominant allele for a trait B. two recessive alleles for a trait C.two dominant alleles for a trait D. more than two alleles for a trait (my answer)

3. Math

   A pair of fruit flies reproduces and has 1,000 offspring. All 1,000 offspring have the alleles Gg. What is the most likely combination of alleles that each parent has, and why are other combinations not likely? Explain your

4. Bio

   2. Assume you are performing a cross between a plant that is heterozygous for the dominant traits red flowers and wrinkled seeds, with a plant that is homozygous for the recessive traits white flowers and smooth seeds. Assume the

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