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11. In Mendel's pea plants, the homozygous recessive phenotype was white flowers. If Mendel crossed two homozygous recessive pea plants, what color flowers would be seen in the offspring?

A. white and purple
B. purple
C. white
D. lavender

12. Dominant alleles are represented by a (an)

A. phenotype
B. upper case letter.
C. lower case letter
D. punnet square

13. D=dimples. D=no dimples

What is the genotype for a homozygous recessive offspring?

A.DD
B.dd
C.Dd
D.all of the above

14.What percentage of the offspring will be purebred dominant?

A.0%
B.50%
C.25%
D.75%

15.If a pea plant were homozygous recessive for height,how would its alleles be represented?

A.tt
B.TT
C.Tt
D.tT

16.A_____is a segment of DNA that codes for a particular protein,which leads to a particular trait.

A.phenotype
B.allele
C.codon
D.gene

17.Which of the following best describes a GENOTYPE?

A.the allele/genetic makeup of an organism
B.The physical expression of a trait.


18.Why do we see only tall plants in the second generation?

A.The gene for tall height is dominant
B.The gene for tall height is recessive
C.The gene for short height is dominant
D.The results of genetic mutations in offspring.

19.Two brown eyed parents (Bb) have a baby.What is the chance the baby is blue eyed?
A.0%
B.50%
C.25%
D.75%

20.19.Two brown eyed parents (Bb) have a baby.What is the chance the baby is blue eyed?
A.0%
B.50%
C.25%
D.75%​


Sagot :

Answer:

11. In Mendel's pea plants, the homozygous recessive phenotype was white flowers. If Mendel crossed two homozygous recessive pea plants, what color flowers would be seen in the offspring?

A. white and purple

B. purple

C. white

D. lavender

12. Dominant alleles are represented by a (an)

A. phenotype

B. upper case letter.

C. lower case letter

D. punnet square

13. D=dimples. D=no dimples

What is the genotype for a homozygous recessive offspring?

A.DD

B.dd

C.Dd

D.all of the above

14.What percentage of the offspring will be purebred dominant?

A.0%

B.50%

C.25%

D.75%

15.If a pea plant were homozygous recessive for height,how would its alleles be represented?

A.tt

B.TT

C.Tt

D.tT

16.A_____is a segment of DNA that codes for a particular protein,which leads to a particular trait.

A.phenotype

B.allele

C.codon

D.gene

17.Which of the following best describes a GENOTYPE?

A.the allele/genetic makeup of an organism

B.The physical expression of a trait.

18.Why do we see only tall plants in the second generation?

A.The gene for tall height is dominant

B.The gene for tall height is recessive

C.The gene for short height is dominant

D.The results of genetic mutations in offspring.

19.Two brown eyed parents (Bb) have a baby.What is the chance the baby is blue eyed?

A.0%

B.50%

C.25%

D.75%

20.19.Two brown eyed parents (Bb) have a baby.What is the chance the baby is blue eyed?

A.0%

B.50%

C.25%

D.75%