Which of the following statement(s) is/are true about the IUBMB system of classification of enzymes. (i) International Union of Biology and Modern Biology (ii) International Union of Biochemistry and Molecular Biology (iii) International Union of Biology and Molecular Biology (iv) International Union of Biochemistry and Modern Biology
(ii) only
Enzymes are named and numbered under the EC number system maintained by the IUBMB, which divides all enzymes into classes such as oxidoreductases, transferases, hydrolases, lyases, isomerases, ligases and translocases.
The abbreviation IUBMB stands for the International Union of Biochemistry and Molecular Biology, so statement (ii) is the only correct expansion.
Statement (i) replaces both 'Biochemistry' and 'Molecular' with wrong words; statement (iii) wrongly reads 'Biology' for 'Biochemistry'; statement (iv) wrongly reads 'Modern Biology' for 'Molecular Biology'. Each of these is therefore false.
(ii) only option is correct.
Match the following.
| (a) | Coxsackie virus | 1. | Chicken pox |
| (b) | Parvovirus B19 | 2. | German Measles |
| (c) | Rubella virus | 3. | Erythema infectiosum |
| (d) | Varicella-zoster virus | 4. | Hand, foot and mouth disease |
Due to which change in environment that Rekha's mother told Rekha not to sleep below the tree ?
Which of the following plays an important role in balancing oxygen and carbon dioxide in the atmosphere?
A fish dies when it is put in an aquarium filled with previously boiled water but cooled to room temperature. This happens because the water in the aquarium is:
Sameer asked a question to teacher that why food items perished during the summer and which of the following is the reason of that ?
Which process does not exist in nitrogen cycle ?