kingdom protista Flashcards by sharini s.k | Brainscape

Q

protistans are

A

single celled eukaryotes

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Q

protistans habitat

A

primarily marine

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Q

protistans reproduction

A

asexual and sexual

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Q

1 st to have cell fusion and zyzote formation

A

protists

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Q

protists have a link with

A

higher kingdoms

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Q

kingdom with undefined boundaries

A

protists

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Q

protistans they are mode of transport unique

A

flagella,,cilia,,amoeboid mechniam

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Q

habitat of crysophytes

A

both fresh and marine

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Q

which is an example of planktons

A

diatomes and desmids

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Q

desmids also known as

A

golden algae

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Q

major source of food in marine (producer)

A

diatoms

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Q

crysophytes mode of nutrition

A

photosynthesis

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Q

cell wall of diatoms embeded by

A

silica

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Q

cell wall of diatoms are

A

thin 2 overlappings

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Q

diatomous earth take

A

billions of years

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Q

diatomous earth is what in nature

A

grittty

Q

diatomous earth used in

A

polishing,,filtration of oils ,,syrups

Q

diatoms known as

A

Perls of ocean

Q

dinoflagetes nutrition

A

photosynthesis

Q

habita tdinoflagetes

A

mostly marine

Q

colours in dinoflagetes

A

red,,blue,,green,,yellow,,brown

Q

mode of transpor tdinoflagetes

A

2 flagella longi and transverse

Q

cell wall dinoflagetes

A

has stiff cellulose plate

Q

example dinoflagetes

A

gonyaulax

Q

mode of reproduction in dinoflagetes

A

asexual ( exception : ceratinum)

Q

habitat of euglena

A

fresh water ,,stagnant

Q

nutrition of euglena

A

photosynthesis + heterotrophes

Q

cell wall of euglena

A

no but has pellicile (thin protein layer)

Q

flexibility due to euglena

A

pellicile (thin protein layer)

Q

example of euglena

A

euglena

Q

movement of euglena

A

2 flagella — short,,long

Q

similarity of euglena

A

have same pigments as that of higher plants

Q

photosensitive structure in euglena

A

eye spot ,,or ,, stigma

Q

red multiplication dinoflagetes leads to

A

red tide + toxins

Q

nutrition for protozoans

A

predators and para sites

Q

amoeboid

A

1) pseudopodia
2) slica shells
3) entameba ( parasite)

Q

flagellated

A

sleeping sickness ( trypanosoma)

Q

ciliates

A

have gullet ,,,,,,, ex: paramoecium

Q

sporozoans

A

has infectious stage ,,, ex: plasmodium ( malarial parasite)