Viruses, Bacteria, Protists and Fungi

Conjugation is a form of

• respiration

• producing energy

• sexual reproduction

• asexual reproduction

Which of the following is not a characteristic of an active virus

• multiplies quickly

• has an outer coat made of proteins

• uses energy to grow

• destroys its host cell

A type of unicellular plantlike protist with glasslike cell walls is a

• water mold

• ciliate

• green alga

• diatom

Funguslike protists are able to

• make their own food

• move at some point in their lives

• capture food with psuedopods

• live in dry environments

Unlike other algae, euglenoids

• can be heterotrophs under certain conditions

• can make their own food

• can move from place to place

• do not have pigments

Fungi produce spores in a structure called

_____________________ is a close relationship between two specie in which both species benefit

Bacteria that break down large chemicals in dead organisms into small chemicals are called

True or False:

Hidden viruses immediately take over a host cell's functions?

True or False:

Giant kelp that forms large "forests" off the Pacific coast are examples of brown algae