Question

Which of the following is correct about chrysophytes?
(a) Found in fresh and marine water
(b) Microscopic plankton
(c) Cell walls are embedded with CaCO, (d) Most of them are photosynthetic
1) Only (a) and (c) 2) All except (b) 3) All except (0) 4) Only (a) and (d​

Answer 1

Explanation:

a b and d is right answer because microscopic plankton is a characteristic of chrysophytes

Answer 2

Answer:

3) All except (C).

Explanation:

• Chrysophytes are golden-brown microscopic organism which comes under kingdom protista.
• They are generally found in fresh and marine water where the calcium ions are very low and floats passively on water currents.
• They are unicellular and have flagella which nake them motile in water.
• There cell wall is deposited or embedded with Silica which makes it undestructible.
• Mostly chrysophytes are autotrophs means photosynthetic in nature which produce large amount of oxygen during photosynthesis,but although some shows facultative heterophic nature.