Biology sem 2 wk 5

Which is the result of conjugation?

• endospore creation

• genetic diversity

• nucleoid break down

• rapid cell reproduction

Tags

NGSS.HS-LS3-2

NGSS.HS-LS4-2

Which is a stage of a host-cell infection by a virus?

• Adaptation of viral receptors to infect most organism cells

• Replication of viral DNA using host mitochondria DNA

• Viral genetic material injected into the host cell’s cytoplasm

• Virus attaches to host cell membrane using a capsule

Which describes a retrovirus?

• enzyme-coated virus

• protein-coated virus

• virus with DNA

• virus with RNA

Without an endospore, a Clostridium tetani bacterium would not be able to __.

• complete binary fission

• maintain genetic diversity

• repair plasma membrane

• survive extreme coldness

Viral DNA is integrated with the genetic material of a host cell during the __.

• lytic cycle

• lysogenic cycle

Organisms without a nucleus are called __.

• bacteria

• trilobytes

• prokaryotes

• fungi

An infectious, protein substance is called a(n) __. 

• prion

• cell

• mitochondria

• ribosome

The three major groups of protists are classified based on their methods for __.

• locomotion

• osmosis

• producing food

• obtaining nutrition

Which are protozoans?

• amoebas, apicomplexans, ciliates

• apicomplexans, dinoflagellates, euglenoids

• diatoms, euglenoids, zooflagellates

• euglenoids, dinoflagellates, diatoms

Which describes all organisms in the kingdom Fungi?

• autotrophic eukaryotes

• autotrophic saprophytes

• heterotrophic eukaryotes

• heterotrophic saprophytes