Match the Hormones listed in Column I with their characteristics listed in Column II
| No. | Hormone | No. | Characteristics |
|---|---|---|---|
| A | Adrenal Cortex | P | Mediates responses to external stimuli. |
| B | Epinephrine | Q | Steroid hormone. |
| C | Estrogen | R | Iodinated derivative of Tyrosine amino acid. |
| D | Throxine | S | Its malfunction causes Addison's disease. |
Given below are 4 statements about Insulin. Which of these statement/(s) is/are correct?
[A] Insulin is a globular protein consisting of 51 Amino acids.
[B] Insulin is constituted of 3 polypeptide chains linked together.
[C] Insulin is constituted of 2 polypeptide chains linked together by disulphide bonds.
[D] The 3 polypeptide chains in Insulin are linked together by Hydrogen bonding.
Which of the following hexoses will form the same osazone when treated with excess phenyl hydrazine?
Pick out the incorrect statement(s) from the following.
1. Glucose exists in two different crystalline forms, $$\alpha$$-D-glucose and $$\beta$$-D-glucose.
2. $$\alpha$$-D-glucose and $$\beta$$-D-glucose are anomers.
3. $$\alpha$$-D-glucose and $$\beta$$-D-glucose are enantiomers.
4. Cellulose is a straight chain polysaccharide made of only $$\beta$$-D-glucose units.
5. Starch is a mixture of amylase and amylopectin, both contain unbranched chain of $$\alpha$$-D-glucose units.