A homozygous variety of opium poppy (Papaver somniferum Laciniatum) with lacerate leaves was crossed with another homozygous variety with normal leaves. All the F₁ had lacerate leaves (jagged-edged leaves). Two F₁ plants were crossed to produce the F₂. Of the F2, 249 had lacerate leaves and 16 had normal leaves. How are lacerate leaves determined in the opium poppy? two genes, with a dominant allele at both loci two genes, where one allele at a single locus is recessive lethal one gene, with codominant alleles at a single locus two genes, with a dominant allele at either or both loci Give genotypes for all the plants in the P, F₁, and F2 generations. Some generations will have more than one genotype. P F₁ F2 (lacerate) F2 (normal) aabb A_B_ Answer Bank aaB_ AaBb A_bb AABB
A homozygous variety of opium poppy (Papaver somniferum Laciniatum) with lacerate leaves was crossed with another homozygous variety with normal leaves. All the F₁ had lacerate leaves (jagged-edged leaves). Two F₁ plants were crossed to produce the F₂. Of the F2, 249 had lacerate leaves and 16 had normal leaves. How are lacerate leaves determined in the opium poppy? two genes, with a dominant allele at both loci two genes, where one allele at a single locus is recessive lethal one gene, with codominant alleles at a single locus two genes, with a dominant allele at either or both loci Give genotypes for all the plants in the P, F₁, and F2 generations. Some generations will have more than one genotype. P F₁ F2 (lacerate) F2 (normal) aabb A_B_ Answer Bank aaB_ AaBb A_bb AABB
Human Anatomy & Physiology (11th Edition)
11th Edition
ISBN:9780134580999
Author:Elaine N. Marieb, Katja N. Hoehn
Publisher:Elaine N. Marieb, Katja N. Hoehn
Chapter1: The Human Body: An Orientation
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
Transcribed Image Text:A homozygous variety of opium poppy (Papaver somniferum Laciniatum) with lacerate leaves was crossed with another
homozygous variety with normal leaves. All the F₁ had lacerate leaves (jagged-edged leaves). Two F₁ plants were crossed to
produce the F2. Of the F2, 249 had lacerate leaves and 16 had normal leaves.
How are lacerate leaves determined in the opium poppy?
two genes, with a dominant allele at both loci
two genes, where one allele at a single locus is recessive lethal
one gene, with codominant alleles at a single locus
two genes, with a dominant allele at either or both loci
Give genotypes for all the plants in the P, F₁, and F2 generations. Some generations will have more than one genotype.
P
F₁
F₂ (lacerate)
F₂ (normal)
aabb
A_B_
Answer Bank
aaB
AaBb
A_bb
AABB
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