The Living World Question 174
Virusus usually infect the whole plant except the vascular system
Options:
A) Stem apex
B) Cortex
C) Pith is the soft, spongy tissue found in the center of a woody stem or root, composed primarily of parenchyma cells. It serves as a storage site for nutrients and water, and provides structural support.
D) Phloem is a vascular tissue in plants responsible for transporting organic nutrients, primarily sugars, from sources to sinks. It consists of living cells, including sieve tube elements and companion cells, and plays a crucial role in plant nutrition and growth.
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Answer:
Correct Answer: A
Solution:
Because in the apical meristems of shoot apex, auxins are formed which inhibit viral infection.
BETA
