Quiz about Mendelian Genetics Review

Question 1

Study of how traits are passed from parents to offspring

Accepted Answer

genetics

Answer

genes

Answer

DNA

Answer

pedigree

Question 2

Combination of two alleles

Accepted Answer

genotype

Answer

phenotype

Answer

genes

Answer

alleles

Question 3

Physical expression of alleles

Accepted Answer

phenotype

Answer

alleles

Answer

genes

Answer

genotype

Question 4

Different versions of a gene

Accepted Answer

alleles

Answer

DNA

Answer

traits

Answer

genes

Question 5

Determined by genes on the chromosomes.

Accepted Answer

traits

Answer

genetics

Answer

DNA

Answer

genotype

Question 6

Segment of DNA that determines a trait.

Accepted Answer

gene

Answer

DNA

Answer

chromsome

Answer

nucleotides

Question 7

Human skin cells are examples of __.

Accepted Answer

diploid cells

Answer

meiosis

Answer

haploid cells

Answer

genetics

Question 8

To make gametes or sex cells

Accepted Answer

meiosis

Answer

mitosis

Answer

reproduction

Answer

cell division

Question 9

Homologous chromosomes have the same genes and same size.

Accepted Answer

True

Answer

False

Question 10

Orange coat is dominant to white.  What is the phenotype of a heterozygous individual?

Accepted Answer

orange

Answer

white

Answer

orange and white at the same time

Answer

light orange

Question 11

Having dimples is dominant to no dimples.  A homozygous recessive person would ___.

Accepted Answer

have no dimples

Answer

have dimples

Answer

have partial dimples

Answer

have dimples some times

Question 12

What is the genotypic ratio of a Aa x Aa?

Accepted Answer

1 AA : 2 Aa : 1 aa

Answer

4 Aa

Answer

2 AA : 2 Aa

Answer

2 Aa : 2 aa

Question 13

Orange coat is dominant to white.  What is the phenotypic ratio of a CC x cc?

Accepted Answer

4 orange

Answer

4 Cc

Answer

4 white

Answer

2 CC : 2 cc

Question 14

CHALLENGE! In rabbits, black coat (B) is dominant to brown (b). Straight hair (H) is dominant to curly (h). A homozygous dominant rabbit is crossed with a homozyous recessive rabbit. What is the genotype and phenotype of their offspring?

Accepted Answer

100% BbHh (straight black coat)

Answer

50% BBHH (straight black coat)

50% bbhh (curly brown coat)

Answer

25% BBHH (straight black coat)

25% BBhh (curly black coat)

25% bbHH (straight brown coat)

25% bbhh (curly brown coat)

Answer

50% BbHh (straight black coat)

50% bbHh (straight brown coat)

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