Which of the following feature does not hold true for chrysophytes?

(1) Golden algae

(2) Fresh water and aquatic both habitat

(3) Active floating in water

(4) Microscopic

(1) Diatoms + Desmids

(2) Rarely photosynthetic

(3) Plankton

(4) Found in both type of aquatic habitat ie marine and fresh water

(1) Two thick overlapping shell

(2) Soap box type arrangement of cell walls

(3) Indestructible cell walls

(4) Leave cell wall deposits

(1) Billions of years

(2) Millions of years

(3) Thousands of years

(4) Hundreds of years

(1) Chief producers of Earth

(2) Form diatomaceous earth which has gritty soil

(3) Gritty soil is used in filtration

(4) Gritty soil is used in polishing

(1) Red dinoflagellates

(2) Geladium

(3) Red Chrysophytes

(4) Red algae

(1) Marine and photosynthetic

(2) Variety in colors

(3) Cell wall with silica

(4) Two flagella

(1) Black

(2) White

(3) More than one option is correct

(4) Pink

(1) Loose cellulose plates in cell wall

(2) The outer surface has more loosening of cell wall than inner

(3) Rapid multiplication

(4) Not harmful for others

(1) Harmful for marine organisms

(2) Gonyaulax

(3) Aquatic habitat

(4) Color is due to pigment in the cell of Dinoflagellates