BioH Project

What is the inheritance pattern for Turner's Syndrome

Sex-linked Recessive

If you cross a Red(RR) with white(WW) flower and get a pink flower, what type of dominance is taking place

Incomplete Dominance

What type of inheritance pattern is Tay-Sachs disease

Autosomal Recessive

Look at the pedigree above. What mode of inheritance is exhibited

...

If two pink flowers are crossed(RW), What is the probability of getting a red flower

25%

What type is exhibited in a flower with red and white spots

Co-dominance

If the gene for Brown eyes is dominant to that of blue eyes, and a child has parents that both have brown eyes, but the child has blue eyes what is the genotype of the parents

Heterozygous Dominant Bb

If the allele for straight hair (H) is dominant to that of curly hair (h) and the allele for a bent pinky finger (P) is dominant to that of a straight pinky finger (p), what type of hair phenotype would a child exhibit if their parents' genotypes were PPHH and pphh

...

If a black and a white chicken are crossed and their offspring are black and white, what type of dominance is exhibited

Co-dominance

If a red flower and a white flower are crossed and red flowers are produced which trait is dominant

Red

If a dog with brown fur and a dog with white fur are crossed and the offspring has brown fur which trait is dominant

Brown

If a purebred black horse and a heterozygous grey horse are crossed, what are the possible phenotypes of the offspring

50% Black and 50% Grey

If an orange cat is crossed with a black cat, what type of offspring will be produced and what gender will it be

Calico, Female

Who developed the Punnet Square

Reginald Punnet

If a dog with white fur is bred (hh) with a purebred black dog (HH), what is the most probable genotype of the offspring?

Hh is the only possible genotype

If a purple flower is crossed with a yellow flower, and co-dominance is exhibited what will be the phenotype

Purple and yellow

What is the genetic term for Down Syndrome

Trisomy 21

What is Down Syndrome caused by

Nondisjunction of the 21st chromosome

What is trisomy 13

Patau syndrome