Protists

Question 1

The domain of protista is

Answer 1

Eukarya

Question 2

Protozoan possibly evolved from from the first ______ by ______

Answer 2

Eukaryotes, endosymbiosis

Question 3

First eukaryotic organism to have evolved around ___ billion years ago

Answer 3

1.7 billion

Question 4

They are primarily microscopic

True or false

Answer 4

True

Question 5

They can be unicellular,______, And ______

Answer 5

Multicellular, colonials

Question 6

They are found in

Answer 6

Fresh water, Marine and moist terrestrial habitats

Question 7

They make up part of the _____

Answer 7

Zooplankton

Question 8

Many species Are mutualists and some are _______

Answer 8

Parasitic

Question 9

They are classified into the following (state why)

Answer 9

Animal like (Protozoa) - ingestive, heterotrophic

Plant like (algae)- photosynthesis, autotrophic

Fungus like(slime moulds)- absorptive, heterotrophic

Question 10

Their movement includes

Answer 10

Cillia
Flagella
Pseudopodia (false feet)

Question 11

Adaptions: fresh water Protozoa have ___ to pump out excsss water

Answer 11

Contractile

Question 12

Adaptions Include

Answer 12

Eyespot (some can detect light )

Question 13

Adaptions happen when ______

Answer 13

Conditions Are favourable

Question 14

Protist benefits include

3

Answer 14

Planktons in ocean lakes and ponds are an important part of a large food web

They help synthesis a majority of the worlds oxygen

They help break down organic matter in digestive system

Question 15

How do protists reproduce

Answer 15

Asexually Binary and multiple fission

And only very few reproduce sexually

Question 16

How can protists be harmful and which classification are most likely

Answer 16

Protist called malaria uses mosquito as host to infect humans they act as parasites also they are most likely classified as animal like

Question 17

Protists are mostly _____ majority

Answer 17

Unicellular

Question 18

Can be heterotrophic and autotrophic

Answer 18

True

Question 19

Kingdom of protist is____

Answer 19

Protista

Question 20

Archae and bacteria are eukaryotic or prokaryotic

Answer 20

Prokaryotic

Question 21

Prokaryotic cells do not have a ____

Answer 21

Nucleus

Question 22

Few kinds of protists are ______ and can reproduce _____

Answer 22

Multicellular, sexually

Question 23

Where do protists live

Answer 23

Aquatic moist environments

Question 24

Eukaraya is one of the domains the 4 kingdoms in it include

Answer 24

Protists, fungi , plantae, Animilia

Question 25

Protist, bacteria and archae are they eukaryotic or prokaryotic

Answer 25

Protist - eukaryotic

Bacteria, archae - prokaryotic