MCQ
Flight muscles of bird are attached to:
- AClavicle.
- ✓Keel of sternum.
- CScapula.
- DCoracoid.
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$\begin{array}{|l|l|} \hline Column\;-\;I & Column\;-\;II \\ \hline (1)\;Cellulose & (p)\;Acidic \\ \hline (2)\;Tyrosine & (q)\;CH_2\;-OH\;containing \\ \hline (3)\;Serine & (r)\;Aromatic \\ \hline & (s)\;Homopolymer \\ \hline \end{array}$
| Column $-I$ | Column $-II$ |
| $(a)$ Dicot leaf | $(p)$ Polyarch |
| $(b)$ Dicot stem | $(q)$ Pallisade and spongy mesophy $II$ |
| $(c)$ Monocot root | $(r)$ Endarch |
| $(d)$ Monocot leaf | $(s)$ Bulli form Cell |