BIOL 101 Unit 5 Exam Liberty University
1. Process used to examine chromosomes: Karyotyping
2. Phase of mitosis a cell is in when it is arrested for karyotyping: Metaphase
3. 46: Total amount of chromosomes there are in the human body cell or germ cell...
4. 23: Total amount of sets of chromosomes each human body cell or germ cell...
5. 2: There are normally copies of each type of chromosome
6. 3 copies of chromosome 21: There are more than 2 copies of chromosomes in
the cell of a person with Down Syndrome...
7. XX: Genotype of a Female
8. XY: Genotype of a Male
9. Fewer than 2 dozen: The number of genes that have been identified on the Y
chromosome
10. More than 2300: The number of genes that have been identified on the X
chromosome...
11. SRY gene: The gene on the Y chromosome that is responsible for male sex
determination
12. Only expressed in Males: Traits on the Y chromosome
13. Expressed in both females and males: Traits on the X chromosome
14. -Fragile X Syndrome
-Hemophilia
-Muscular Dystrophy
-Color Blindness: sex linked diseases
15. Can not recognize or can not see certain colors: Color Blindness
16. Gene for clotting blood is faulty: Hemophilia
17. Too many repeats of a nucleotide shuts down the production of necessary
protein: Fragile X Syndrome
18. he gene that codes for muscles to be strong is mutated: Muscular Dystrophy
19. 1. Duplication
2. Inversions
3. Translocation
4. Deletion: 4 Kinds of Chromosome Abnormalities
20. Segments of the chromosome is repeated: Duplication
21. Linear stretch of DNA is reversed within a chromosome: Inversion
22. Sections of two non-homologous chromosomes are exchanged: Translo-
cation
23. Loss of some segment of a chromosome: Deletion
24. Unequal separation of chromosomes during anaphase in meiosis: The
cause of a change in chromosome number...
25. A complete extra set of chromosomes (duplication of all chromosomes): -
Polyploidy
1/3
1. Process used to examine chromosomes: Karyotyping
2. Phase of mitosis a cell is in when it is arrested for karyotyping: Metaphase
3. 46: Total amount of chromosomes there are in the human body cell or germ cell...
4. 23: Total amount of sets of chromosomes each human body cell or germ cell...
5. 2: There are normally copies of each type of chromosome
6. 3 copies of chromosome 21: There are more than 2 copies of chromosomes in
the cell of a person with Down Syndrome...
7. XX: Genotype of a Female
8. XY: Genotype of a Male
9. Fewer than 2 dozen: The number of genes that have been identified on the Y
chromosome
10. More than 2300: The number of genes that have been identified on the X
chromosome...
11. SRY gene: The gene on the Y chromosome that is responsible for male sex
determination
12. Only expressed in Males: Traits on the Y chromosome
13. Expressed in both females and males: Traits on the X chromosome
14. -Fragile X Syndrome
-Hemophilia
-Muscular Dystrophy
-Color Blindness: sex linked diseases
15. Can not recognize or can not see certain colors: Color Blindness
16. Gene for clotting blood is faulty: Hemophilia
17. Too many repeats of a nucleotide shuts down the production of necessary
protein: Fragile X Syndrome
18. he gene that codes for muscles to be strong is mutated: Muscular Dystrophy
19. 1. Duplication
2. Inversions
3. Translocation
4. Deletion: 4 Kinds of Chromosome Abnormalities
20. Segments of the chromosome is repeated: Duplication
21. Linear stretch of DNA is reversed within a chromosome: Inversion
22. Sections of two non-homologous chromosomes are exchanged: Translo-
cation
23. Loss of some segment of a chromosome: Deletion
24. Unequal separation of chromosomes during anaphase in meiosis: The
cause of a change in chromosome number...
25. A complete extra set of chromosomes (duplication of all chromosomes): -
Polyploidy
1/3
