Describe, in order, whether the following genotypes are homozygous or heteroztgous: AA, Bb, Ll, OO

A.) Heterozygous, Homozygous, Homozygous, Heterozygous

B.) Homozygous, Homozygous, Heterozygous, Homozygous

C.) Heterozygous, Homozygous, Heterozygous, Heterozygous

D.) Homozygous, Heterozygous, Heterozygous, Homozygous

In a cross between two pea plants, a single trait is being studied. What is the percentage of the offspring that will be round in an Rr X Rr cross? Round seeds are dominant and wrinkled seeds are recessive.

A.) 0%

B.) 25%

C.) 50%

D.) 75%

In pea plants, purple flowers are domiant to white flowers. If two white flowerd plants are crossed, what percentage of their offspring will have white flowers?

A.) 0%

B.) 100%

C.) 50%

D.) 75%

A ______ refers to an organism's expressed physical traits, while a _______ refers to an orginism's genetic makeup.

A.) Genotype, Pheneotype

B.) Homozygous, Heterozygous

C.)Dilhybrid cross, Monohybrid cross

D.) Phenotype, Genotype

_______ occurs when two alleles are dominant and affect the phenotypes in two different but equal ways.

A.) Complete Dominance

B.) Incomplete Dominance

C.) Codominance

D.) Multiple Alleles

_________ is the property of a gene that causes it to have multiple phenotypic effects.

A.) Pleiotropy

B.) Epistasis

C.) Polygenic

D.) Codominance

A _______ is a diagram that shows the relationship between parents and offspring across two or more generations.

A.) Testcross

B.) Pleiotrophy

C.) Pedigree

D.) Polygenic Inheritance

This is done to determine if an individual showing a dominant trait is homozygous or heterozygous for the trait.

A.) Monohybrid cross

B.) Testcross

C.) Dihybrid cross

D.) Rule of multiplication

A couple has six children, all daughters. If the woman has a seventh child, what is the probability that the seventh child will be a daughter?

A.) 6/7

B.) 1/7

C.) 1/36

D.) 1/2

In rabbits, the trait for short hair (S) is dominant, and the trait for long hair (s) is recessive. The trait for green eyes (G) is dominant, and the trait for blue eyes (g) is recessive. A cross between two rabbits produces a littler of six short haired rabbits with green eyes, and two short-haired rabbits with blue eyes. What is the most likely genotype of the parent rabbits in the cross?

A.) ssgg x ssgg

B.) SSGG x SSGG

C.) SsGg x SsGg

D.) SsGg x SSGg

An individual has type O blood, and their mother has type A blood. Therefore, the father must have which of the follwoing blood types?

A.) A, B, or O

B.) AB or A

C.) AB or B

D.) Only O

A tall, green pea plant (TTGG) is crossed with a short, white pea plant (ttgg). What percentage of the offspring will be tall and green?

A.) 25%

B.) 50%

C.) 75%

D.) 100%

In the pea plant , the axial flower position is dominant over the terminal flower position. Determine the expected phenotypic ratios from crossing a heterozygous parent with a homozygous dominant parent. (Ratios are in the tall: short format).

A.) 0:4

B.) 2:2

C.) 3:1

D.) 4:0

A certain plant, the alleles A, B, and C are completely dominant to the alleles a, b, and c. A plant with the genotype AABbcc will have the same phenotype as a plant with the genotype ________.

A.) Aabbcc

B.) aabbc

C.) AaBBcc

D.) AABBCc

The law of independent assortment ______.

A.) States that the alleles at different loci segregate independently from one to another during a dihybrid cross.

B.) Can account for a 9:3:3:1 ration seen in the F2 generation

C.) Applies only to genes that are present on different chromosomes (or behave as if they were)

D.) The first, second and third answers are correct

Tom's brother suffers from phenylketonuria (PKU), a recessive disorder. The brothers' parents do not have PKU, but they are carriers (Aa x Aa). What are the chances Tom, who also does not have PKU, is a carrier as well.

A.) 1/4

B.) 3/4

C.) 2/4

D.) 1   

The three ________ include Bacteria, Eukarya and Archaea.

A.) Domains

B.) Kingdoms

C.) Species

D.) Phylums

The correct order of hierarchical classifications system, from least specific to most specific, is ___________.

A.) Domain, Species, Genus, Family, Order, Class, Kingdom, Phylum

B.) Domain, Phylum, Kingdom, Order, Class, Genus, Family, Species.

C.) Domain, Kingdom, Phylum, Class, Order, Family, Genus, Species

D.) Domain, Kingdom, Phylum, Class, Order, Family, Species, Genus

The Euarya domain contains four kingdoms, which are ________.

A.) Animalia, Fungi, Plantae, & Protista

B.) Animalia, Eubacteria, Plantae, & Archaebacteria

C.) Protista, Eubacteria, Archaebacteria, & Fungi

D.) Fungi, Plantea, Animalia, & Archaebacteria

______ do not have a domain or kingdom of their own because they are not considered to be alive.

A.) Bacteria

B.) Plants

C.) Viruses

D.) Fungi

The kingdom which contains multicellular, hererotrophic eukaryotes that are capable of mobility and have cells lacking cell walls is the _______ kingdom.

A.) Plantea

B.) Fungi

C.) Protista

D.) Animilia

In the example of a panther, the class to which the panther belongs would be the _______ class.

A.) Plantae

B.) Fungi

C.) Protista

D.) Animalia

The correct genus of a gray wolf is _______.

A.) Lutra

B.) Canis

C.) Panthera

D.) Taxidea

The correct binomial nomenclature of an American bager is ________.

A.) Taxidea taxus

B.) Taxidea taxus

C.) taxidea Taxus

D.) Taxidea Taxus

Plants which exhibit many common botanical features would all be grouped within the same _________.

A.) Genus

B.) Kingdom

C.) Order

D.) Family

The correct binomial nomenclature for plants contains _______ names. For example the correct scientific name of a White Pine would be _______.

A.) 1; Pinus

B.) 2; Pinus strobus

C.)3; Pinus pinus strobus

D.) 2; Pinus Strobus

_____ devoloped and refined the idea of genetic inheritance, discovered alleles, and severed as a monk in Austria.

A.) George Washington Carver

B.) Gregor Mendel

C.) Luther Burbank

D.) Alfred Sturtevant

Mendel became famous from his extensive work with this kind of plant. 

A.) Pea

B.) Berry

C.) Apple

D.) Tulip

__________ was a plant breeder whose methods led to advances in moder genetic studies.

A.) Gregor Mendel

B.) Tadeusz Wolski

C.) George Washington Carver

D.) Luther Burbank

______ was born into slavery, and is best known for the many uses he devised for the peanut.

A.) Gregor Mendel

B.) George Washington Carver

C.) Luther Burbank

D.) Booker T. Washington

Luther Burbank is well known for his development of the ______________.

A.) Burbank beet

B.) Burbank potato

C.) Burbank carrot

D.) Burbank bell-pepper

Mendel developed the principle of segregation as well as the principle of ________. 

A.) Independent assortment

B.) Particulate inheritance

C.) Evolution

D.) Heredity

Besides plastics and paints, George W. Carver also developed ____ from the peanut.

A.) Ink

B.) Paper

C.) Gasoline

D.) Cologne

In addition to developing a variety of potatoes, Luther Burbank also worked with and developed a number of ______ and ______.

A.) Apples; Oranges

B.) Prunes; Plums

C.) Prunes; Watermelon

D.) Plums; Rasberries

_____'s groundbreaking research on plant biology opened the world's eyes to the many different uses of crops.

A.) George W. Carver

B.) Gregor Mendel

C.) Luther Burbank

D.) Antoni van Leeuwenhoek