Biology Atlas Review

What happens in mitosis?

• cell divides

• DNA replicates

• cell multiplies

• cell grows

A phospholipid has 2 parts. What are they called? 

• Hydrophilic Head, Hydrophobic Tail 

• Hydrophobic Head, Hydrophilic Tail 

Hypertonic solutions

• make cells shrink

• make cells swell

Hypotonic solutions

• make cells shrink

• make cells swell

Which word describes the cell membrane

• impermeable

• selectively permeable

A cell in an isotonic solution will

• swell

• shrink

• stay the same size

• impossible to tell

Which sequence of DNA bases would pair with this partial strand
ATG TGA CAG

• ATG TGA CAG

• TAC ACT GTC

• GTA AGT GAC

• CAT TCA CTG

What is the difference between DNA and RNA in terms of bases?

• RNA contains uracil in place of thymine

• RNA contains uracil in place of adenine

• RNA contains uracil in place of guanine

• RNA contains uracil in place of  cytosine

A student observes a dark X-shaped structures in some onion root cells. Based on the observation, which process are these cells most likely performing?

• Meiosis

• Membrane Transport

• Mitosis

• Squirrel

Tags

NGSS.HS-LS1-4

Emma believes viruses are not living organisms while Kayla believes viruses are living organisms. Who is correct and why?

• Emma, because viruses cannot reproduce on their own.

• Emma, because viruses contain nucleic acid and proteins

• Kayla, because viruses are considered a type of living cell

• Kayla, because viruses grow and replicate