Lesson 3.2 Quiz

Question 1

Is a chart that shows all the possible combination of alleles that can result from a genetic cross.

Answer 1

Punnett Square

Question 2

An organisms psychical appearance is called

Answer 2

Phenotype

Question 3

An organisms genetic makeup, or allele combination

Answer 3

Genotype

Question 4

What is an example of a genotype?

Answer 4

Ss, SS, ss

Question 5

An organism that has two identical alleles is said to be

Answer 5

Homozygous

Question 6

An organism that has two different alleles is said to be

Answer 6

Heterozygous

Question 7

TT and tt are examples of homozygous or heterozygous?

Answer 7

Homozygous

Question 8

Bb is an example of homozygous or heterozygous?

Answer 8

Heterozygous

Question 9

The alleles are neither dominant or recessive. As a result both alleles are expressed in the offspring.

Answer 9

Codominance

Question 10

Probability will predict what will would occur. True or false?

Answer 10

False, it predicts what likely will occur

Question 11

Is a number that describes how likely it is that an event will occur

Answer 11

Probability

Question 12

What are the three ways math of probability can be expressed?

Answer 12

Ratio
Fraction
Percent

Question 13

True or false: the more attempts you make the more valid your results.

Answer 13

True

Question 14

What is it when each attempt has no bearing on previous or future attempts

Answer 14

Independence of events

Question 15

The letters in codominance are written with

Answer 15

Capital letters and subscripts

Question 16

There is dominant and recessive form of allele but in the heterozygous form, both traits appear

Answer 16

Incomplete dominance