The diagrams show two models of plants being crossed.
Which statement correctly describes the patterns of dominance represented in each model?
a
Model W shows a pattern of codominance, whereas model X shows a pattern of incomplete dominance.
b
Model W shows a pattern of incomplete dominance, whereas model X shows a pattern of codominance.
c
Model W shows a pattern of incomplete dominance, whereas model X shows a pattern of complete dominance.
d
Model W shows a pattern of complete dominance, whereas model X shows a pattern of incomplete dominance.
Question 15
Which cells do NOT respond to the signals that regulate the growth of most cells?
a
cancer cells
b
G0 cells
c
immortal cells
d
stem cells
Question 16
Chicken Dance GIFs | TenorIt is found that in cha-cha chickens, the allele for a double comb (A) is dominant to the allele for a single comb (a). A mother with the genotype Aa and a father with the genotype Aa produce an offspring.
What is the percent chance that the offspring will have a single comb? % (only include the number)
Blank 1:
Question 17
The diagram below shows homologous chromosomes during prophase I of meiosis. Which of the following correctly describes the process being illustrated?
a
Crossing over in which alleles are exchanged
b
Condensation and segregation of alleles, Segregation of sister chromotids
c
Mutation in which the DNA content of the gene is altered
d
Segregation of sister chromotids
b
Condensation and segregation of alleles, Segregation of sister chromotids