Kingdom protista

Question 1

Chrysophytes mainly are divided into two groups which are

Answer 1

Diatoms and Desmids

Question 2

Diatoms have ___ structure

Answer 2

Soap box structure

Question 3

Diatoms have soap box like structure due to the__

Answer 3

Two thin overlapping shells

Question 4

The cell wall of diatoms are basically indestructible as

Answer 4

They have silica present on their surfaces

Question 5

The have __ floating and are microscopic ()

Answer 5

Passive floating and microscopic (planktons)

Question 6

Due to indestructibility of their walls this forms an accumulation over billions of years known as ___

Answer 6

Diatomaceous earth

Question 7

This accumulation is used in the

Answer 7

Polishing industry and filtration of oils and syrups

Question 8

Euglenoids are basically

Answer 8

Plant like protists

Question 9

They are plant like protists as they have

Answer 9

Pigments similiar to that of higher plants

Question 10

In presence and absence of sunlight these protists are

Answer 10

Presence - autotrophic
Absence- Heterotrophic

Question 11

Majority of them are found in __

Answer 11

Fresh stagnant water

Question 12

They don’t have cell wall instead they have

Answer 12

Pellicle which is a protein and provides flexibility

Question 13

The reproduce by

Answer 13

Longitudinal binary fission

Question 14

Slime moulds are usually referred to as

Answer 14

Fungus like protists

Question 15

Their mode of nutrition is

Answer 15

Saprophytic (Heterotrophic) where it engulfs dead decaying organisms

Question 16

Plasmodium (example) in unfavorable conditions they

Answer 16

Produce fruiting bodies that contain spores with true walls

Question 16

The spores inside are very

Answer 16

Resistant to extreme climate

Question 17

The spores are dispersed through the

Answer 17

Air current

Question 18

Dinoflagellates have 2 flagella

Answer 18

Longitudinal and transverse

Question 19

These are found in

Answer 19

Many colours based on their pigments

Question 20

They have ___ for a cell wall

Answer 20

stiff cellulose plates

Question 21

The red tides formed are known as

Answer 21

Gongaulax

Question 22

They also show

Answer 22

Bioluminscen - noctilua(sea ghost)

Question 23

They are also known as

Answer 23

Whirling whips