MCQ
Eukaryotic cells possess a cytoskeleton of
- ✓Microtubules, microfilaments and cytoplasm
- BMicrotubules, microfilaments and protoplasm
- CMicrotubules, microfilaments and proteins
- DNone of the above
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| Column$-I$ | Column$-II$ |
| $(a)$ Pituitary gland | $(i)$ Grave's disease |
| $(b)$ Thyroid gland | $(ii)$ Diabetes mellitus |
| $(c)$ Adrenal gland | $(iii)$ Diabetes insipidus |
| $Z(d)$ Pancreas | $(iv)$ Addision's disease |
$(a)\quad(b)\quad(c)\quad(d)$
- It is site for active ribosomal $RNA$ synthesis
- It is spherical structure
$I.$ Chromosomal material condenses to form compact mitotic chromosomes
$II.$ The assembly of mitotic spindle is initiated by the microtubules
$III.$ Cells do not show organelles when viewed under the prophase
$IV.$ The nucleolus or nucleoli degenerate completely