CP Biology 11-12 Exam

Name: ______

Read each set of directions carefully. Use blue or black ink or pencil only.

Read each question and possible answer carefully, then print the CAPITAL letter of the best answer on the line provided.

1)  _____ Any substance that increases the risk of cancer.

A)  Carcinogen

B)  Mutagen

C)  Oncogene

2)  _____ Any substance that causes mutations to occur within the cell.

A)  Carcinogen

B)  Mutagen

C)  Oncogene

3)  _____ A gene that causes cancer or other uncontrolled cell proliferation.

A)  Carcinogen

B)  Mutagen

C)  Oncogene

4)  _____ A malignant tumor found in bone or muscle tissue.

A)  Sarcoma

B)  Carcinoma

C)  Lymphoma

5)  _____ Type of tumor that is not immediately health threatening and does not spread.

A)  Benign tumor

B)  Malignant tumor

C)  Metastasis

6)  _____ Type of tumor that is immediately health threatening and does spread.

A)  Benign tumor

B)  Malignant tumor

C)  Metastasis

7)  _____ Malignant tumor found in skin and the tissue that lines the organs.

A)  Sarcoma

B)  Carcinoma

C)  Lymphoma

8)  _____ Malignant tumor found in the tissues that produce blood cells.

A)  Sarcoma

B)  Carcinoma

C)  Lymphoma

9)  _____ The spread of cancer cells beyond their original site.

A)  Benign tumor

B)  Malignant tumor

C)  Metastasis

10) _____ The presence of a gene on a sex chromosome is called a;

A)  Sex linked trait

B)  Sex Influenced traits

C)  Sex Chromosomes

11) _____ Term for a mutation in a gamete.

A)  Germ cell mutations

B)  Somatic cell mutations

C)  Lethal mutations

12) _____ Term for a mutation in a somatic cell.

A)  Germ cell mutations

B)  Somatic cell mutations

C)  Lethal mutations

13) _____ The loss of a piece of a chromosome due to chromosomal breakage.

A)  Deletion

B)  Inversion

C)  Translocation

14) _____ The breaking off of a chromosome piece that then reattaches to the same chromosome.

A)  Deletion

B)  Inversion

C)  Translocation

15) _____ The breaking off of a chromosome piece that then reattaches to a non-homologous chromosome.

A)  Deletion

B)  Inversion

C)  Translocation

16) _____ The substitution, addition or removal of a single nucleotide.

A)  Point mutation

B)  Deletion

C)  Inversion

17) _____ A short section of DNA that is known to have a close association with a particular gene.

A)  Alleles

B)  Genetic Marker

C)  Pedigree

18) _____ Traits that are controlled by three or more alleles of the same gene.

A)  Multiple Allele traits

B)  Single Allele traits

C)  Polygenic traits

19) _____ The chromosomes that are involved in sex determination.

A)  Sex Chromosomes

B)  Autosomes

C)  Alleles

20) _____ A family record that shows how a trait is passed over several generations.

A)  Karyotype

B)  Pedigree

C)  Monosomy

21) _____ Individuals that have one recessive autosomal allele.

A)  Karyotype

B)  Carrier

C)  Homozygous

22) _____ All of the chromosomes not involved in sex determination.

A)  Sex Chromosomes

B)  Autosomes

C)  Alleles

23) _____ All of the alternate forms of a gene are called what?

A)  Karyotype

B)  Autosomes

C)  Alleles

24) _____ Diseases or conditions that have a genetic basis.

A)  Genetic Disorders

B)  Genetic screening.

C)  Amniocentesis.

25) _____ Traits controlled by a single allele of a gene.

A)  Multiple Allele traits

B)  Single Allele traits

C)  Polygenic traits

26) _____ Traits that are controlled by more than one gene.

A)  Multiple Allele traits

B)  Single Allele traits

C)  Polygenic traits

27) _____ Traits that are influenced by the presence of male or female hormones.

A)  Sex linked trait

B)  Sex Influenced traits

C)  Sex Chromosomes

28) _____ The failure of chromosomes to separate during cell division.

A)  Inversion

B)  Insertion

C)  Nondisjunction

29) _____ Condition resulting from having one too few chromosomes.

A)  Trisomy

B)  Monosomy

C)  Duchenne Muscular Dystrophy

30) _____ Condition resulting from having one too many chromosomes.

A)  Trisomy

B)  Monosomy

C)  Huntington’s Disease

31) _____ An examination of a persons genetic makeup is called;

A)  Genetic screening.

B)  Karyotype

C)  Genetic counseling.

32) _____ A picture of a persons chromosomes arranged in their pairs.

A)  Chorionic Villi Sampling

B)  Genetic screening.

C)  Karyotype

33) _____ Medical guidance that informs couples about the potential problems that could affect their children is called;

A)  Genetic Screening

B)  Genetic counseling

C)  Amniocentesis

34) _____ A procedure in which a Dr. removes a small amount of amniotic fluid from the amnion, cells within this fluid are then grown in a lab and a karyotype of the fetus can be constructed is called;

A)  Chorionic Villi Sampling

B)  Phenylketonuria

C)  Amniocentesis

35) _____ A small piece of the tissue that grows between the uterus and the placenta is removed and from it a karyotype of the fetus is completed.

A)  Chorionic Villi Sampling

B)  Phenylketonuria

C)  Amniocentesis

36) _____ A genetic disorder in which the body cannot metabolize the amino acid phenylalanine. The build up of phenylalanine can cause brain damage if the individual is not placed on a special diet.

A)  PKU

B)  Trisomy

C)  Sickle Cell Anemia

Read each question carefully then print your complete answer in the space provided.

List 2 ways in which cancer cells differ from normal cells.

37) ______

38) ______

39) Why might x-rays be more dangerous to an ovary or testes than to muscle tissue? ______

40) How does cell differentiation differ from morphogenesis?

______

41) What does it mean to be “genetically predisposed” to cancer?

______

List 2 traits that make Drosophilia a very good lab organism.

42) ______

43) ______

44) Type of mutation that occurs when an insertion or deletion of nucleotides occurs, that are not in multiples of 3.

______

45) Which sex chromosome contains the most genes?

______

List the 4 blood types found in humans and all possible allele combinations within those blood types.

46) ______

47) ______

48) ______

49) ______

50) Completely discuss any of the genetic disorders we mentioned in class.