Best Secret Android Tips & Tricks II Flip Text on WhatsApp II Tips & Tricks 2021 #starsgtech #shorts

Report Writing (Tips And Tricks)|Questions|Summary

Tips And Tricks For Report Writing|Report Writing|Summary

Tips And Tricks For Report Writing|Report Writing|Summary

Identify the correct statement about the angiospermic embryo . i. The scutellum is centrally placed in monocots . ii. Plumule is. The stem tip and radicle is the root tip in dicots . iii. Coleorhiza is part of the hypocotyl in monocots. iv. Monocotyledonous zygote gives rise to a globular heart - shaped embryo .

The chemical substance P is made and secreted by the meristematic tissue at the tip of stem (or shoot) of a plant. The chemical substance P is responsible for a phenomenon Q in plants in which the stem bends towards a source of light. The same chemical substance P has on opposite effect on the root of a plant. It causes the root of a plant to bend away from the source of light in a process called R. (a) What is the chemical substance P? (b) State whether P prefers to remains in the sunlit side of a stem or in shade. (c) What is the effect of substance P on the rate of growth of (i) a root, and (ii) a stem? (d) What is the name of process (i) Q, and (ii) R? (e) What is the general name of chemical substances like P? Name another substance which belongs to this class of chemical substances.

(i) What happenes to the plants if their tips are removed ? (ii) What are meristems ? (iii) How meristems are classified ?

While walking through garden , Kapil plucked the tips of some flowering plants. Gardner saw him doing this and persuaded him not to do so as it is not good for plant growth. (i) What happens to the plants if their tips are removed ? (ii) What are meristems ? (iii) How meristems are classified ? (iv) What value was displayed by the garden ?