22 Sep 2022

Question 1

Chrysophytes cut into

Answer 1

Two diatoms and desmids ( golden alage)

Question 2

Cell wall aka
And composition of chrysophytes

Answer 2

Shell or frustules
Cellulose and silicated

Question 3

How the rock form in seas and there other names too

Answer 3

The cell wall of chrysophytes collect and made rocks which are also known as —diatomite or diatomaceous–
KEISELGURH

Question 4

Stored food of chrysophytes

Answer 4

Leucosin ( chrysolaminarin) fat oil

Question 5

Pigment of chrysophytes

Answer 5

Chlrophly a and c and xanthophyll
Fucoxanthin

Question 6

Mortality of Chrysophytes

Answer 6

They are immotile don’t have flagella move passive with help of water and air

Question 7

Who are the chief producers in Ocean?

Answer 7

Diatoms and desmids

Question 8

Reproduction in chrysophytes and what helps to gain size

Answer 8

Mainly by binary fission
Auxospore help it to gain the size again’

Question 9

Uses of diatoms

Answer 9

Sound proof
Filtration of oil and syrup
Stone polishing
Heat insulators

Question 10

Habitat of euglenoids

Answer 10

Brankish water damp soil river lake pond

Question 11

What is present on euglenoids in place of cell wall and what is it made up off

Answer 11

Pellicle Protein

Question 12

Which flagella is functional in euglenoids and what is reservoir

Answer 12

Longer flagella
Reservoir is a space where pellicle is not present it helps in ingestion, excretion and other functions too such as longitudinal binar fission

Question 13

Pigments of euglenoids

Answer 13

Chlorophyll a , b - similiar to higher plants
Xanthophyll - zeaxanthin

Question 14

What food euglenoids store

Answer 14

Paramylum and fat