Hereditary

If a homozygous purple flower was cross pollinated with homozygous white flower. What will be the phenotypes of the offsprings?.

purple appears more

• Homozygous purple

• Homozygous white

• Heterozygous purple

• Heterozygous white

Tags

NGSS.MS-LS3-2

If a heterozygous round seed was cross pollinated with homozygous wrinkled seed. What will be the phenotypes of the offsprings?

Answer based on Punnett square

• Heterozygous round and homozygous wrinkled

• Homozygous round and homozygous wrinkled

• Rr and rr

• RR and rr

Tags

NGSS.HS-LS3-1

If a heterozygous tall plant was cross pollinated with homozygous short plant. What will be the genotype of offsprings?

Answer based on Punnett square

• TT and tt

• Tt and tt

• Homozygous tall and homozygous short

• Heterozygous tall and homozygous short

If a heterozygous dominant white was cross pollinated with heterozygous dominant white. What are the probability of the offsprings? Yellow was recessive Draw Punnett square

• 4/4 homozygous purple

• 1/4 homozygous white, 2/4 heterozygous white, 1/4 homozygous yellow

• 1/4 heterozygous yellow, 2/4 homozygous white, 1/4 heterozygous white

• 2/4 heterozygous white, 2/4 homozygous yellow

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2

NGSS.HS-LS3-3

The only case to have a heterozygous alleles is to have ........

• One allele capital and one allele lower case

• One dominant allele and one recessive allele

• Different alleles but the dominant is the one who will appear in the phenotype

• All the choices are correct

Tags

NGSS.HS-LS3-2

NGSS.HS-LS4-3

When Adam married Hana, they have offsprings with blue eyes, yellow hair and white skin. Here, I am describing the .......

• Genotype

• Phenotype

• Both genotype and phenotype

Tags

NGSS.MS-LS3-2

When Adam married Hana, they had offsprings with alleles Aa, TT, YY. Here, I am describing the .....

• genotype

• Phenotype

• Both phenotype and genotype

When Adam married Hana, they had offsprings with yellow hair yy, white skin dd, Brown eyes Bb. Here, I am describing .........

• Phenotype

• Genotype

• Both phenotype and Genotype

Tags

NGSS.MS-LS3-2

Why do genes have different alleles?

• Because you inherit your genetic material from one source only

• Because you inherit your genetic material from two sources father and mother

Tags

NGSS.MS-LS3-2

Why do the recessive traits appear in F2 according to Mendel?

• Because parents were true-breeding

• Because one of the parents is hybrid

• Because two parents were hybrid