EOC Biology Review NC

Where does transcription take place in EUKARYOTIC cells?

• nucleus

• cytoplasm

• ribosome

Which RNA bases would pair with TACGAA in transcription? 

• AUGCUU

• ATGCTT

• GCATCC

• GCAUCC

How many amino acids are coded for by this sequence of nucleotides:
ATG GGA ACT CCA

• 4

• 2

• 6

• 12

Which of the following statements is true?

• DNA is single-stranded

• RNA is single-stranded

• DNA contains uracil

• RNA contains deoxyribose

Amino acids are the building blocks of... 

• DNA

• RNA

• Atoms

• Proteins

Tags

NGSS.HS-LS1-6

What are the three components of a nucleotide?

• sugar, hydrogen, nitrogen base

• sugar, oxygen, nitrogen base

• sugar, phosphate, nitrogen base

• sugar, phosphate, protein

Which RNA carries the message from the DNA molecule out of the nucleus?

• mRNA

• rRNA

• tRNA

How many nucleotides equal make up a codon?

• 1

• 2

• 3

• 4

Nucleic acids are the building blocks of...

• DNA

• RNA

• Atoms

• Nucleotides

What is composed of several food chains in an ecosystem that intersect and depend on one another?

• niche

• feeding level

• energy pyramid

• food web

Tags

NGSS.HS-LS2-4