1 |
The percentage of ribosomal RNA in the cell is. |
- A. 4%
- B. 20%
- C. 50%
- D. 80%
|
2 |
To biological function of a protein is determined by its |
- A. Primary structure
- B. Secondary structure
- C. Tertiary structure
- D. Quaternary structure
|
3 |
which one of the following is not a lipid. |
- A. Rubber
- B. Chitin
- C. Cutin
- D. Cholesterol
|
4 |
The basic element of organic compound is |
- A. Hydrogen
- B. Carbon
- C. Nitrogen
- D. Oxygen
|
5 |
Which of the following is a lipid |
- A. Chitin
- B. Rubber
- C. Starch
- D. Sucrose
|
6 |
Phosphatidyl choline is one of the common |
- A. Phospholipid
- B. Glycolipid
- C. Sphingolipid
- D. Terpenoid
|
7 |
Keratin is an example of Fibrous protein present in |
- A. Nails and Hair
- B. Blood
- C. Muscles
- D. Bones
|
8 |
Which one of the following kinds of atom does not occur in carbohydrates |
- A. Carbon
- B. Hydrogen
- C. Nitrogen
- D. Oxygen
|
9 |
Conjugated histone proteins are. |
- A. Structural and Regulatory
- B. Structural only
- C. Regulatory only
- D. Transport proteins
|
10 |
Human tissues contains about 20% water in. |
- A. Brain cells
- B. Bone cells
- C. Kidney cells
- D. Skin cells
|