MCQ
In a seed of maize, scutellum is considered as cotyledon because it
- AProtects the embryo
- BContains food for the embryo
- ✓Absorbs food materials and supplies them to the embryo
- DConverts itself into a monocot leaf
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$(1)$ Equisetum $(2)$ Chlamydomonas $(3)$ Sphagnum
Conditions:
$1$. Burrowing in soil to escape high temperature.
$2$. Losing heat rapidly from the body during high temperature.
$3$. Bask in sun when temperature is low.
$4$. Insulating body due to thick fatty dermis.
$II.$ It consists of cells which are thickened at the corners
$III.$ It often contains chloroplast
$IV.$ Intercellular spaces are absent
$V.$ They provide mechanical support to growing parts of plants The above characters are attributed to