 |
1 | |
Which of the following are the components of DNA? |
| | A) | Purines, pyrimidines, ribose, phosphate |
| | B) | Purines, pyrimidines, deoxyribose, phosphate |
| | C) | Purines, pyridine, deoxyribose, phosphate |
| | D) | Purines, pyrimidines, aldohexose, phosphate |
| | E) | Purines, pyrimidines, ketohexose, phosphate |
|
|
2 | |
Which of the following are the components of RNA? |
| | A) | Purines, pyrimidines, ribose, phosphate |
| | B) | Purines, pyrimidines, deoxyribose, phosphate |
| | C) | Purines, pyridine, deoxyribose, phosphate |
| | D) | Purines, pyrimidines, aldohexose, phosphate |
| | E) | Purines, pyrimidines, ketohexose, phosphate |
|
|
3 | |
The deoxy sugar found in nucleic acids is: |
| | A) | 1-deoxyribose |
| | B) | 2-deoxyribose |
| | C) | 3-deoxyribose |
| | D) | 4-deoxyribose |
| | E) | 5-deoxyribose |
|
|
4 | |
Purine bases: |
| | A) | AC |
| | B) | CG |
| | C) | AG |
| | D) | CU |
| | E) | TA |
|
|
5 | |
Pyrimidine bases: |
| | A) | CUG |
| | B) | GTU |
| | C) | CUA |
| | D) | CUT |
| | E) | UTG |
|
|
6 | |
Which is true? |
| | A) | DNA and RNA are single stranded |
| | B) | DNA and RNA are double stranded |
| | C) | DNA is single stranded, RNA is double stranded |
| | D) | RNA is single stranded, DNA is double stranded |
|
|
7 | |
Hydrogen bonds between base pairs: |
| | A) | AT and CG both involve 2 hydrogen bonds |
| | B) | AT and CG both involve 3 hydrogen bonds |
| | C) | AT involved 2 hydrogen bonds and CG involved 3 hydrogen bonds |
| | D) | AT involved 3 hydrogen bonds and CG involved 2 hydrogen bonds |
|
|
8 | |
The central dogma: |
| | A) | RNA to DNA to protein |
| | B) | Protein to RNA to DNA |
| | C) | DNA to RNA to protein |
| | D) | Protein to DNA to RNA |
| | E) | RNA to protein to DNA |
|
|
9 | |
Translation is: |
| | A) | RNA to DNA |
| | B) | DNA to RNA |
| | C) | DNA to protein |
| | D) | RNA to protein |
| | E) | Protein to DNA |
|
|
10 | |
Transcription is: |
| | A) | RNA to DNA |
| | B) | DNA to RNA |
| | C) | DNA to protein |
| | D) | RNA to protein |
| | E) | Protein to DNA |
|