1. | A heterocyclic compound | 2. | A monosaccharide |
3. | A phosphate | 4. | A saturated fatty acid |
To unlock all the explanations of this course, you need to be enrolled.
To unlock all the explanations of this course, you need to be enrolled.
1. | Thymine | 2. | Uracil |
3. | Adenine | 4. | Guanine |
To unlock all the explanations of this course, you need to be enrolled.
To unlock all the explanations of this course, you need to be enrolled.
I | II | |
1. | 2’ deoxyribose | Ribose |
2. | Ribose | 2’ deoxyribose |
3. | Adenosine | Adenylic acid |
4. | α glucose | β glucose |
To unlock all the explanations of this course, you need to be enrolled.
To unlock all the explanations of this course, you need to be enrolled.
I: | The level of protein structure organization that provides the positional information of amino acids in a protein is called as the primary structure. |
II: | Only right handed helices are observed in proteins seen in living organisms. |
III: | Tertiary structure is absolutely necessary for the many biological activities of proteins. |
1. | Only I and II | 2. | Only I and III |
3. | Only II and III | 4. | I, II and III |
To unlock all the explanations of this course, you need to be enrolled.
To unlock all the explanations of this course, you need to be enrolled.
To unlock all the explanations of this course, you need to be enrolled.
To unlock all the explanations of this course, you need to be enrolled.
Column I [Component] |
Column II [% of the total cellular mass] |
A. Protein | P. 2 |
B. Carbohydrates | Q. 1 |
C. Lipids | R. 5-7 |
D. Nucleic acids | S. 3 |
T. 10-15 | |
U. 70-90 |
A | B | C | D | |
1. | U | P | R | Q |
2. | T | S | P | R |
3. | T | P | S | R |
4. | P | Q | R | S |
To unlock all the explanations of this course, you need to be enrolled.
To unlock all the explanations of this course, you need to be enrolled.
1. | Thymine | 2. | Thymosine |
3. | Thymidylic acid | 4. | Cytidylic acid |
To unlock all the explanations of this course, you need to be enrolled.
To unlock all the explanations of this course, you need to be enrolled.
I: | Morphine is a strong opiate that is found naturally in opium and is mainly used as a pain medication. |
II: | Ricin is a toxin and a highly potent toxin produced in the seeds of the castor oil plant. |
III: | Concanavalin A is a lectin and is widely used in biology and biochemistry to characterize glycoproteins and other sugar-containing entities on the surface of various cells. |
IV: | Vinblastin is an anti-cancer drug typically used with other medications, to treat a number of types of cancer. |
A | B | C | D | |
1. | Reducing end | Non reducing end | α [1→4] linkage | α [1→6] linkage |
2. | Non reducing end | Reducing end | α [1→4] linkage | α [1→6] linkage |
3. | Reducing end | Non reducing end | α [1→6] linkage | α [1→4] linkage |
4. | Non reducing end | Reducing end | α [1→6] linkage | α [1→4] linkage |