The given compound:
| 1. | is a storage product in archaea |
| 2. | is the source of energy in fungi |
| 3. | is present in the cell walls of gram negative bacteria |
| 4. | is a structural component of plasma membrane |
Inulin is a:
| 1. | Disaccharide containing two galactose |
| 2. | Disaccharide containing fructose and galactose |
| 3. | Polymer of fructose |
| 4. | Polysaccharide used in microbial culture |
Quaternary structure is seen in proteins that:
| 1. | act as biochemical catalysts |
| 2. | are embedded within the plasma membrane |
| 3. | are assembly of more than one subunits |
| 4. | do not have any structural role in the cell |
| 1. | identical |
| 2. | coiled around each other |
| 3. | parallel to each other |
| 4. | complementary to each other |
At each step of ascent, the helical strand of DNA turns
| 1. | 36 degree | 2. | 34 degree |
| 3. | 20 degree | 4. | 180 degree |
Almost all enzymes are:
| 1. Polysaccharides | 2. Proteins |
| 3. Nucleic acids | 4. Lipids |
In the absence of carbonic anhydrase in the human body, the reaction between carbon dioxide and water leading to the formation of carbonic acid:
| 1. | Will not occur | 2. | Will slow down considerably |
| 3. | Will get faster | 4. | Will remain unaltered |
Which of these can have catalytic activity?
| 1. RNA | 2. DNA |
| 3. Prostaglandins | 4. Sterols |