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Midterm Genetics

Total questions: 82

Worksheet time: 27mins

Name
Class
Date
1.

father of genetics

a)

Charles Darwin

b)

Gregor Johann Mendel

c)

Hugo de Vries

d)

Kary B. Mullis

2.

(a)   is the branch of science that deals with the inheritance of biological characteristics; study of heredity and genes

3.

coined the term "mutation"

a)

William Bateson

b)

Francis Crick

c)

Hugo de Vries

d)

Kary Mullis

4.

coined the terms "genetics, allele, homozygous and heterozygous"

a)

Kary Mullis

b)

William Bateson

c)

Francis Crick

d)

Barbara McClintock

5.

provided the first definitive evidence for the chromosome theory of inheritance

a)

Thomas Hunt Morgan

b)

Carl Correns

c)

Barbara McClintock

d)

Francis Crick

6.

developed the hypothesis of transposable elements in corn

a)

Francis Crick

b)

Kary Mullis

c)

Joseph Sambrook

d)

Barbara McClintock

7.

made the first DNA in a test tube; his work led to creating recombinant DNA and genetic engineering

a)

Francis Crick

b)

Kary Mullis

c)

Arthur Kornberg

d)

Joseph Sambrook

8.

published a paper describing the polymerase chain reaction

a)

Kary B. Mullis

b)

Barbara McClintock

c)

Arthur Kornberg

d)

Francis Crick

9.

Tomatoes called (a)   , genetically engineered to have longer shelf life were marketed

10.

studies the basic principles of genetics

a)

Transmission Genetics

b)

Molecular and Biochemical genetics

c)

Population and Biometrical genetics

d)

Behavioral genetics

11.

studies the chemical nature of the gene itself

a)

Transmission genetics

b)

Molecular and Biochemical genetics

c)

Population and Biometrical genetics

d)

Behavioral genetics

12.

study of genetic composition of populations; study of forces that result in evolutionary changes in species through time

a)

Transmission genetics

b)

Population and Biometrical genetics

c)

Behavioral genetics

d)

Clinical genetics

13.

study of genetic and environmental influence on behavior

a)

Transmission genetics

b)

Population and Biometrical genetics

c)

Behavioral genetics

d)

Clinical genetics

14.

the study, counselling, and the treatment of patients, including their relatives, with hereditary disorders

a)

Transmission genetics

b)

Behavioral genetics

c)

Clinical genetics

d)

Molecular and behavioral genetics

15.

(a)   is cross-breeding of two parents with good characteristics to produce an offspring with good traits of both parents

16.

Known as the "Father of Genetics". He discovered the principles of heredity.

a)

Einstein

b)

Chase

c)

Mendel

d)

Franklin

17.

a tool used to predict the possibility of offspring

a)

Gene Circle

b)

Gene Square

c)

Punnett Circle

d)

Punnett Square

18.

the study of heredity

a)

Biology

b)

Heredity

c)

Genetics

d)

Genotype

19.

refers to an organism that has two different alleles for a trait; another term for hybrid (Ex: Tt)

a)

homozygous

b)

heterozygous

20.

Scientific study of heredity

a)

Genetics

b)

Heredity

c)

Anatomy

d)

Biology

21.

A complex molecule (double helix - “twisted staircase”) that carries the code for organisms’ traits, which is passed on from generation to generation.

(a)  

22.

The scientific study of heredity.

a)

Biology

b)

Gene Therapy

c)

Genetic Counseling

d)

Genetics

23.

A mutation is

a)

any change that is harmful

b)

any change in a gene or chromosome

c)

any change that is helpful

d)

any change in the phenotype

24.

Who was considered to be the father of Genetics?

a)

Charles Darwin

b)

Aristotle

c)

John Newton

d)

Gregor Mendel

25.

refers to the genetic makeup of an organism or the combination of genes for a particular trait

a)

genotype

b)

phenotype

26.

The passing of traits from parent to offspring

a)

heredity

b)

genotype

c)

gene

d)

genetics

27.

Another name for homozygous

a)

purebred

b)

hybrid

28.

Another name for heterozygous

a)

purebred

b)

hybrid

29.

the form of a trait that masks another trait

a)

recessive

b)

dominant

30.

the form of a trait that is masked by another

a)

recessive

b)

dominant

31.

refers to an organism that has two of the same alleles for a trait; another term for purebred (Ex: TT or tt)

a)

homozygous

b)

heterozygous

32.

refers to how an organism will look based on its genes

a)

genotype

b)

phenotype

33.

Instructions for an inherited trait

a)

Alleles

b)

Genes

c)

Phenotype

d)

Genotype

34.

Their job is to determine traits

a)

alleles

b)

genes

c)

phenotype

d)

genotype

35.

Specific colors or features (ex: BLUE eyes)

a)

charactertistic

b)

trait

c)

genes

d)

alleles

36.

Small sections of DNA that control the traits of an organism

a)

genes

b)

DNA

c)

traits

d)

heredity

37.

Which of the following is a fundamental principle of Mendelian genetics?

a)

Law of Independent Assortment

b)

Law of Conservation of Mass

c)

Law of Universal Gravitation

d)

Law of Thermodynamics

38.

In a dihybrid cross, what is the expected phenotypic ratio of the offspring?

a)

9:3:3:1

b)

3:1

c)

1:1

d)

1:2:1

39.

What is the purpose of a test cross in genetics?

a)

To determine the genotype of an individual with a dominant phenotype

b)

To measure the rate of mutation

c)

To identify the number of chromosomes

d)

To calculate the probability of a genetic disorder

40.

Which of the following best describes a phenotype?

a)

The physical expression of a trait

b)

The genetic makeup of an organism

c)

The number of chromosomes in a cell

d)

The process of cell division

41.

The study of heredity

a)

Genetics

b)

Genome

c)

Allele

d)

Punnett Square

42.
Who is considered the "father of genetics"?
a)
Gregor Mendel
b)
Reginald Punnett
c)
James Watson
d)
Justin Bieber
43.
The physical appearance of an organism based on traits
a)
Genotype
b)
Phenotype
c)
Meiosis
d)
Genetics
44.
The two-letter code that describes the genetic traits of an organism is called a-
a)
Phenotype
b)
Genotype
c)
Physical Appearance
d)
Intelligence
45.

the form of a trait that masks another trait

a)

recessive

b)

dominant

46.

refers to an organism that has two of the same alleles for a trait; another term for purebred (Ex: TT or tt)

a)

homozygous

b)

heterozygous

47.

refers to an organism that has two different alleles for a trait; another term for hybrid (Ex: Tt)

a)

homozygous

b)

heterozygous

48.

refers to how an organism will look based on its genes

a)

genotype

b)

phenotype

49.

refers to the genetic makeup of an organism or the combination of genes for a particular trait

a)

genotype

b)

phenotype

50.

What is the genotype of a heterozygous Black mouse if Black is dominant

a)

bb

b)

Bb

c)

BB

51.

What is the genotype of a white mouse if white is recessive to Black?

a)

bb

b)

Bb

c)

BB

52.

Different forms of a gene are called

a)

genotype

b)

allele

c)

phenotype

53.

How many alleles does a person carry for a trait?

a)

1

b)

2

c)

3

d)

4

54.

How many alleles does a child get from each parent for a trait?

a)

1

b)

2

c)

3

d)

4

55.

Which gender has an X and a Y chromosome?

a)

male

b)

female

56.

What means you learned it, so it's an acquired trait?

a)

Heredity

b)

Nurture

c)

Gene

57.

The passing on of genetic traits from parents to children or offspring.

a)

Nurture

b)

Heredity

c)

Environment

58.

1.      Which of the following is an inherited behavior?

 

a)

knowledge of how to play the piano

b)

infant babies breathing as soon as they are born

c)

kindergarten students sharing different toys

d)

birds that nest near highways not responding to traffic noise

59.

Gina has a plant in a pot in her bedroom. The plant has pink flower petals and long green leaves. Gina waters the plant every day and makes sure that it gets plenty of sunlight.

 

            An inherited characteristic of Gina's plant is

a)

the color of the pot that the plant grows in.

b)

the location of the plant in Gina's bedroom.

c)

the color of the plant's flower petals.

d)

the amount of water that the plant gets daily.

60.

Which of the following characteristics would a dog have to learn because it could not be inherited from the dog's parents?

a)

color of its fur

b)

ability to fetch a ball

c)

color of its eyes

d)

length of its tail

61.

The language you speak, how you wear your hair and what music you like to listen to are all examples of

a)

DNA

b)

heredity

c)

acquired traits

d)

inherited traits

62.

In a Punnett square, the letters within the little boxes represent

a)

Offspring genotypes

b)

Offspring phenotypes

c)

Parental genotypes

d)

Parental phenotypes

63.

Given the characteristic for the hairline shape: Male parent has WW ( widows peak); Female parent - ww ( straight hairline ) What could be the result of the cross match?

a)

2WW:2ww

b)

2Ww:2ww

c)

4WW

d)

4Ww

64.

Alternative forms of genes for a particular characteristic are called

a)

Alleles

b)

Genotypes

c)

Phenotypes

d)

Chromosomes

65.

A red four o’clock flower is crossed with a white four o’clock flower, and all the offspring are pink. What law of inheritance does this follow?

a)

Dominance

b)

Segregation

c)

Incomplete dominance

d)

Codominance

66.

The appearance of resulting from a given gene combination is referred to as the

a)

Prototype

b)

Genotype

c)

Phenotype

d)

Allelotype

67.

He was an Austrian monk whose experiments come ip with the principles and law of genetics

a)

Alexander Fleming

b)

Gregor Mendel

c)

Charles Darwin

d)

James Watson

68.

A homozygous white horse is crossed with homozygous red horse and resulted to an offspring with roan phenotype. Which of the following pattern of inheritance is exhibited?

a)

Incomplete Dominance

b)

Codominance

c)

Dominance

d)

Sex related inheritance

69.

Which cross could produce a child with blood type A?

a)

IAi x ii

b)

IAi x IBIB

c)

IAIA x IBIB

d)

IBIB x ii

70.

A victim of a vehicular accident require blood transfusion. Blood typing state that the blood type of the victim is AB. For lack of type AB, the doctors had to decide to transfuse other acceptable types. Which would it be?

a)

O

b)

B

c)

A

d)

all of the human blood types

71.

Which of the following blood types is known as the UNIVERSAL DONOR?

a)

A

b)

B

c)

AB

d)

O

72.

If a man is color blind and his wife is a carrier, which of the following is TRUE?

a)

Has a 50% chance of having a color blind child

b)

No girls will be color blind

c)

All the boys will be carrier

d)

All the girls will be carriers

73.

Disorders involving unusual numbers of sex chromosomes shows that “MALENESS” is caused by the

a)

presence of X chromosome

b)

presence of Y chromosome

c)

absence of X chromosome

d)

absence of X chromosome

74.

Baldness is an example of a/an

a)

Holandric gene

b)

sex influenced trait

c)

sex limited trait

d)

set linked trait

75.

How many chromosomes does human have?

a)

23

b)

46

c)

12

d)

24

76.

The diagram represents a portion of a nucleic acid molecule.

The X in the diagram could be a(n) _____

a)

Adenine

b)

Deoxyribose

c)

Ribose

d)

phosphate

77.

Who discovered the double helix, the twisted-ladder structure of deoxyribonucleic acid (DNA)?

a)

Gregor Mendel

b)

James Watson

c)

Francis Crick

78.

In the bonding of nitrogenous bases

a)

adenine is paired with cytosine

b)

adenine is paired with guanine

c)

cytosine is paired with thymine

d)

guanine is paired with cytosine

79.

In one side of a DNA molecule contains the following sequence of nucleotides, AGTCCG, the complementary sequence on the other side would be

a)

GCCTGA

b)

TCAGGC

c)

AGTCCG

d)

CTGAAT

80.

The DNA molecule could be compared to

a)

hairpin

b)

ladder

c)

key

d)

flat plate

81.

The sex chromosomes of a human female are ______ and sex chromosomes of human male are ______

a)

XX and XY

b)

XY and XX

c)

YY and XY

d)

YY and XX

82.

traits that are expressed exclusively in one sex is called

a)

Sex Influenced traits

b)

sex limited traits

c)

sex linked traits

d)

dominance