The element that makes up the highest
percent weight of the human body is:
1. Carbon
2. Hydrogen
3. Oxygen
4. Nitrogen
The number of high energy bonds in a molecule of ATP is:
1. | 1 | 2. | 2 |
3. | 3 | 4. | 4 |
The molecule that is never branched and is
straight is:
1. Amylose
2. Amylopectin
3. Glycogen
4. Cellulose
An amino acid that is negative charged amongst the following will be:
1. Glutamic acid | 2. Lysine |
3. Arginine | 4. Histidine |
The correct ascending order of percent composition of various components of a typical cell would be:
1. Protein – Carbohydrate – Lipids – Nucleic acids
2. Protein – Nucleic acids – Carbohydrate – Lipids
3. Carbohydrates – Protein – Nucleic acids– Lipids
4. Carbohydrates – Protein – Lipids – Nucleic acids
Type of bonds that stabilize a tertiary structure
of a protein include all the following except:
1. van der Waal’s interactions
2. Hydrophobic interactions
3. Disulfide linkage
4. Covalent bonds
Protein molecules that assist in the proper
folding of other proteins are known as:
1. Ubiquitins
2. Chaperonins
3. Prions
4. Calmodulins
A ribosome inhibiting secondary metabolite
protein found in the castor plant is:
1. Ricin
2. Abrin
3. Concanvalin A
4. Vinblastin
When an enzyme-substrate reaction tends
toward zero order, the only way to make a
reaction speed up is to:
1. Add more substrate
2. Add more enzyme
3. Increase the temperature
4. Increase the pressure in the medium
The Glucose transpoter protein present in the
baso-lateral surface of the intestinal epithelial
cells is:
1. GLUT 1
2. GLUT 2
3. GLUT 3
4. GLUT 4