MCQ
The structure of nuclear membrane facilitates
- ASynapsis of homologous chromosomes at meiosis
- ✓Nucleo-cytoplasmic exchange of materials
- CAnaphasic separation of daughter chromosomes
- DOrganization of spindles
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($i$) The cells are composed of a single layer of tall and slender cells.
($ii$) Their nuclei are located at the base.
($iii$) Free surface may have microvilli.
($iv$) It is found in the lining of stomach and intestine
($v$) They help in secretion and absorption. Based on the above features identify the epithelium.
| Column $I$ | Column $II$ |
| ($a$) Fruit ripener | ($i$) Abscisic acid |
| ($b$) Herbicide | ($ii$) Polysaccharide |
| ($c$) Bolting agent | ($iii$) $GA _{3}$ |
| ($d$) Stress hormone | ($iv$) Ethephon |
Select the correct option from following
$R$-Sensory receptors help in monitoring the environment