Gene Expression, Meiosis, Viruses, Energetics

Human body cells have _____ chromosomes.

• 46

• 92

• 23

• 2

Somatic cells contain sex chromosomes.

• True

• False

What process is shown?

• mitosis

• meiosis

Tags

NGSS.HS-LS1-4

Mitosis produces ___ cells that are genetically ___.

• 2, identical

• 4, identical

• 2, different

• 4, different

Tags

NGSS.HS-LS1-4

NGSS.HS-LS3-1

NGSS.HS-LS3-2

What is the result of this process?

• increased genetic variation

• decreased genetic variation

• more DNA

• more cellular energy

Tags

NGSS.HS-LS3-2

NGSS.HS-LS3-3

What process is shown?

• transcription

• translation

• replication

What mRNA strand would be transcribed from the following DNA sequence?

AGT TCA

• TCA AGT

• UCA AGU

• AGT TCA

• AGU UCA

Identify structure 2:

• genetic material

• capsid

• nucleus

• tail fiber

Tags

NGSS.HS-LS1-1

NGSS.HS-LS3-1

Which of the following in NOT part of a virus?

• ribosome

• genetic material

• capsid

Which of the following requires a host cell for replication?

• virus

• prokaryote

• eukaryote