Quiz about Q3 Comp 2 alleles/punnet sq/pedigree

Question 1

The _________ allele is the one that "wins"

Accepted Answer

dominant

Answer

awesome

Answer

recessive

Answer

DNA

Question 2

A gene is a . . .

Accepted Answer

section of DNA that codes for a specific trait

Answer

section of the cell that codes for a specific trait

Answer

different forms of the same trait

Answer

a trait

Question 3

An allele is a . . .

Accepted Answer

different form of the same gene

Answer

section of DNA that codes for a specific trait

Answer

section of the cell that codes for a specific trait

Answer

a trait

Question 4

Is Bb dominant or recessive?

Accepted Answer

dominant

Answer

recessive

Question 5

Is bb dominant or recessive?

Accepted Answer

recessive

Answer

dominant

Question 6

Is AA a genotype or phenotype?

Accepted Answer

genotype

Answer

phenotype

Question 7

what is the phenotype?
A green wrinkled pea plant RR has two dominant alleles

Accepted Answer

green wrinkled

Answer

RR

Answer

dominant

Answer

alleles

Question 8

Is zz dominant or recessive

Accepted Answer

recessive

Answer

dominant

Question 9

T - tall and t = short
In the punnett square below, what belongs in the missing square

Accepted Answer

tt

Answer

Tt

Answer

Bb

Answer

TT

Question 10

G = green, g = yellow
The genotype for a yellow plant is...

Accepted Answer

gg

Answer

GG

Answer

Gg

Answer

all of the choices result in yellow

Question 11

What is a punnett square?

Accepted Answer

graph used to predict the possible genotypes of offspring in a given cross

Answer

a graph used to predict the possible birth rate of offspring.

Answer

a graph used to predict the possible behavioral characteristics an offspring could have

Answer

None of the above

Question 12

What is probabilty?

Accepted Answer

is the mathematical chance of a specific outcome in relation to the total number of possible outcomes.

Answer

is the mathematical formula to additional and subtraction of genotypes

Answer

is the mathematical chance of a specific relationship between genotype and phenotype

Answer

All of the above

Question 13

Each one of the boxes on the Punnett Square represents what probability of an offsprings' genotype?

Accepted Answer

25%

Answer

1%

Answer

10%

Answer

0%

Question 14

Aa, DD, bB, yy are all examples of

Accepted Answer

genotypes

Answer

phenotypes

Question 15

Dominant alleles are represented by a:

Accepted Answer

capital letter

Answer

Male gene

Answer

lowercase letter

Answer

recessive trait

Question 16

B = brown fur b = white fur
In the punnett square, what is the probability for white fur?

Accepted Answer

50%

Answer

0%

Answer

25%

Answer

75%

Question 17

Which of the following is a genotype?

Accepted Answer

GG

Answer

GGGG

Answer

HHH

Answer

Y

Question 18

Which of the following is Homozygous dominant?

Accepted Answer

KK

Answer

Kk

Answer

kk

Question 19

Which of the following is heterozygous genotype?

Accepted Answer

Tt

Answer

tt

Answer

TT

Question 20

Which of the following is heterozygous genotype?

Accepted Answer

Rr

Answer

rr

Answer

RR

Question 21

Identify as Homozygous or heterozygous? Ll

Accepted Answer

Heterozygous

Answer

Homozygous

Question 22

Identify as Homozygous or heterozygous? Rr

Accepted Answer

Heterozygous

Answer

Homozygous

Question 23

Which of the following is homozygous recessive?

Accepted Answer

rr

Answer

AA

Answer

TT

Answer

Ff

Question 24

What does the prefix homo- in homozygous mean?

Accepted Answer

same

Answer

different

Answer

dating

Answer

humans

Question 25

What does the prefix hetero- in heterozygous mean?

Accepted Answer

different

Answer

same

Answer

dating

Answer

human

Question 26

Which of the following is heterozygous

Accepted Answer

Ww

Answer

ii

Answer

DD

Answer

kk

Question 27

The physical appearance of a trait is known as the-

Accepted Answer

phenotype

Answer

genotype

Answer

characteristics

Answer

intelligence

Question 28

Tt

Accepted Answer

Heterozygous

Answer

Homozygous Dominant

Answer

Homozygous Recessive

Question 29

rr

Accepted Answer

Homozygous Recessive

Answer

Homozygous Dominant

Answer

Heterozygous

Answer

Heterozygous Recessive

Question 30

What do half colored symbols represent?

Accepted Answer

The individual is a carrier (heterozygous).

Answer

The individual expresses the trait.

Answer

The individual has both recessive alleles.

Answer

The individual has both dominant alleles.

Question 31

Which individual in the first generation is a carrier?

Accepted Answer

The male

Answer

The female

Answer

individual 1

Answer

None of the above

Question 32

The genotype of the affected son and daughter at the bottom of this pedigree...

Accepted Answer

homozygous recessive

Answer

homozygous dominant

Answer

heterozygous

Answer

Can't tell

Question 33

What is the genotype of a carrier?

Accepted Answer

Rr

Answer

RR

Answer

rr

Question 34

What is the genotype for affected male?

Accepted Answer

rr

Answer

RR

Answer

Rr

Question 35

What is the genotype for an unaffected female?

Accepted Answer

RR

Answer

Rr

Answer

rr

Question 36

What does a filled in square represent?

Accepted Answer

Affected Male

Answer

Not affected Female

Answer

Not affected Male

Answer

Affected Female

Question 37

What does an open circle represent?

Accepted Answer

Not Affected Female

Answer

Not Affected Male

Answer

Affected Male

Answer

Affected Female

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