DNA
RNA
DNA Replication
Protein Synthesis
Biology Riddles
100

Cytosine pairs with this base in DNA.

What is Guanine?

100

How many strands does RNA have?

What is single-stranded?

100

The stage of interphase that DNA replication occurs in.

What is the S phase?

100

The process of copying DNA into mRNA.

What is transcription?

100

I carry your code, but I’m not alive. I twist like a ladder and help you survive. What am I?

What is DNA?

200

Adenine pairs with this base in DNA.

What is Thymine?

200

In RNA, adenine pairs with this base.

What is Uracil?

200

This enzyme unzips DNA by breaking hydrogen bonds.

What is helicase?

200

The process of assembling proteins from mRNA instructions.

What is translation?

200

I unzip strands without a knife, helping copy the code of life. What am I?

What is helicase?

300

This structure describes the twisted ladder shape of DNA

What is a double helix?

300

This type of RNA carries genetic information from DNA to ribosomes.

What is mRNA?

300

DNA replication is described as this because each new strand has one old and one new strand.

What is semiconservative model?

300

DAILY DOUBLE: Groups of three nucleotides that code for amino acids.

What are codons?

300

I read the message and bring the parts, helping build proteins from tiny starts. What am I?

What is tRNA?

400

What are the rungs of the double helix ladder made of?

What are nitrogenous bases?

400

This type of RNA makes up part of the ribosome.

What is rRNA?

400

This enzyme adds new nucleotides to the growing DNA strand.

What is DNA polymerase?

400

This tool helps determine amino acids from mRNA sequences.

What is a codon wheel?

400

I hold plans so grand, but I’m locked away and rarely leave my land. What am I?

What is DNA?

500

The two strands of DNA are held together by these weak bonds.

What are hydrogen bonds?

500

This type of RNA brings amino acids to the ribosome during translation.

What is tRNA?

500

This enzyme glues fragments of DNA together.

What is ligase?

500

This organelle is the site of protein synthesis.

What is a ribosome?

500

I’m made of letters three at a time, telling cells how to build life’s rhyme. What am I?

What is a codon?