MCQ
A protein having both structural and enzymatic traits is:
- ACollagen
- BTrypsin
- ✓Myosin
- DActin
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|
Components |
$%$ of the total cellular mass |
|
$A$. Water |
$1.\ 10-15$ |
|
$B$. Proteins |
$2.\ 70-90$ |
|
$C$. Carbohydrates |
$3.\ 5-7$ |
|
$D$. Lipids |
$4.\ 3$ |
|
$E$. Nucleic acids |
$5.\ 2$ |
|
$F$. lons |
$6.\ 1$ |
$A - B - C - D - E - F$
| Column $I$ | Column $II$ |
| ($a$) Pneumotaxic Centre | ($i$) Alveoli |
| ($b$) $O _{2}$ Dissociation curve | ($ii$) Pons region of brain |
| ($c$) Carbonic Anhydrase | ($iii$ Haemoglobin |
| ($d$) Primary site of exchange of gases | ($iv$) $R.B.C.$ |