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100

Molecules that cells use to temporarily store energy.

What is ATP?

100

In DNA, adenine bonds to...

What is thymine?

100

A triplet of nucleotide bases that corresponds to a particular amino acid is.....

what is a codon?

100
A DNA molecule is an exact duplicate of what?

What is an original DNA molecule?

100
The process of making a new DNA molecule by copying an existing DNA molecule.

What is DNA Replication?

200

How do cells have a continuous supply of ATP?

ADP is recycled to make more ATP

200

Proteins are made by....

What is information in DNA?

200

Organisms that make their own food.

What are autotrophs?
200

RNA exitis the nucleus through what?

What is a nuclear pore?

200

The portion of an RNA molecule that stays and codes for making a protein.

What is an exon?

300

Nucleic acids such as DNA and RNA store....

What is information?

300

The cellular organell that reads an RNA strand and assemebles amino acids into a protein is the....

What is a ribosome?

300

Energy is released from ATP when it reacts with water to produce this.

What is ADP?

300

This RNA picks up amino acids in the cytoplasm and rbings them to a ribosome for assembly into a protein.

What is tRNA?

300

The processs of copying an RNA molecule from a DNA molecule.

What is transcription?
400

Part of a nucleotide that is different in each of the five kinds of nucleotide found in DNA or RNA.

What is a nitrogenous base? 

400

tRNA aligns its amino acid in the proper sequence by matching its anticodone with.....

What is a codon on mRNA?

400

Mistakes made during DNA repication.

What are mutations?

400

A process of assembling a protein on the basis of the information in an RNA molecule.

What is translation?

400

The sum of all the processes that an organism uses to obtain, sotre, and use energy is called what?

What is metabolism?

500

The two sides of DNA ladder are held together by....

What is hydrogen bonds?
500

Adjacent amino acids in a protein are joind by _____ bonds.

What are peptide bonds?

500

Cells copy DNA both to prepare for cell division and to proivde intstruction to ribosomes for building what?

What are proteins?

500

A portion of an RNA molecule that does not contain information for making a protein and is removed prior to the RNA molecule leaving the nucleus.

What is an intron?

500

A guanine on one strand of a DNA molecule can bond with a cytosine on the opposite strand forming what?

What is a base pair?

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