After 9 hours it will be 4000
Answer:
Grow the seedlings of oats for Avena coleoptile test in a petri plate and let them germinate in light, so that the coleoptile forms with leaves.Cut the coleoptile stem and add agar block of auxin with different concentrations in all different oat seedlings and expose them to sunlight.Then observe the amount of bending of coleoptile stem towards the light in different samples added with different amount of auxin in the agar slab.
Explanation:
Answer:
c, a, c
Explanation:
Dandelions, roses, and tomatoes are examples of dicots. They have branched veins in the leaves, and their vascular bundles are arranged in a ring. They have taproots.
Dicots or dicotyledonous plants are a sub-division of the flowering plants with the following characteristics:
- <em>Their embryos posses two seed leaves or cotyledons.</em>
- <em>Their flowers parts are usually in multiples of four or five.</em>
- <em>They posses tap roots which develop from the radicle.</em>
- <em>The vascular bundles of their stems are usually arranged in concentric rings.</em>
- <em>The veination of their leaves usually forms a network or branched.</em>
<em>Hence, the correct options are </em><em>c, a</em><em>, and </em><em>c</em><em>.</em>
The pH of water is 7 because it contains an equal amount of H+ and OH-ions.
