coleoptile मीनिंग इन हिंदी

उदाहरण वाक्य

1. When the growth promoting chemical was distributed evenly the coleoptile grew straight.
2. Went's experiment identified how a growth promoting chemical causes a coleoptile to grow towards light.
3. In 1928, the Dutch botanist Frits Warmolt Went showed that a chemical messenger diffuses from coleoptile tips.
4. The wheat coleoptile is most developed in the third day of the germination ( if in the darkness ).
5. In some cases ( coleoptile growth ), auxin-promoted cellular expansion occurs in the absence of cell division.
6. When a coleoptile reaches the surface, it stops growing and the flag leaves penetrate its top, continuing to grow along.
7. Etiolated wheat coleoptile bioassay indicated that the compound is biologically inactive, and ineffective against both gram-positive and gram-negative bacteria.
8. The coleoptile is a protective cap that covers the " plumule " ( precursor to the stem and leaves of the plant ).
9. The hyphae form appressoria which penetrate the coleoptile of an emerging seeds'shoot through the epidermal tissue, then hyphae grow between vascular bundles of the leaves.
10. On others, he placed blocks containing the chemical, either centred on top of the coleoptile to distribute the chemical evenly or offset to increase the concentration on one side.