Science, asked by zuhasiddiqui2803, 9 months ago

17. Leaf like photosynthetic organ in brown algae is

hold fast
fronds
rhizoids

Answers

Answered by EmaanAamir11
1

Answer

Fronds

Explanation:

The leaf-like structure is referred to as a blade (when it is single and not divided), a frond (when divided), or a lamina (when flattened). The air bladders in the thallus are called pneumatocysts. They increase algal buoyancy.

Answered by titlisarkarlm
0

Answer:

Leaf like photosynthetic organ in brown algae is called fronds.

Explanation:

  • Brown algae belong to the class Phaeophyceae.
  • The color of brown algae differs from olive green to brown.
  • Brown algae grow mainly in the marine environment.
  • The root-like structure which is responsible for anchoring the brown algae to their substrate is called a holdfast.
  • The small stalk present on brown algae is known as a stipe which is known as its stem.
  • The flattened structure in brown algae, which may be smooth or wrinkled and resembles leaves, is known as fronds.
  • Fronds of brown algae are also known as lamina or blade.
  • The fronds are covered with slime sometimes to prevent epiphytes.
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