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DNA Quiz Biology

DNA Quiz Biology

Deoxyribonucleic acid, or DNA, is a molecule that contains the instructions an organism needs to develop, live and reproduce.

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Quiz Questions And Answers

DNA is found in the ___ of a cell.

Nucleus
Ribosome
Mitochondria

One "piece" of DNA, like pictured below, is a ___.

DNA
Nitrogen base
Nucleotide

DNA contains the "____" for all your traits.

Lipids
Code
Errors

The sides of the DNA "ladder" are alternating sugar and ___ molecules.

Adenine
Nitrogen bases
Phosphate

In DNA, Adenine (A) always pairs with ________.

Thymine
Guanine
Cytosine

Which of the following is an example of catabolism?

The synthesis of the cell membrane from precursor molecules
The oxidation of glucose in the cytoplasm and mitochondria
The formation of secretory proteins in the pancreas

What is the function of ADP molecules living in cells?

They form a genetic material important for reproduction
They act to "capture" energy from the oxidation of fuels to be used in other cell processes
They act as coenzymes so that the fats can be synthesized.

In the citric acid cycle,

Carbon dioxide is released
Hydrogen atoms are released
All of the above

Cellular respiration is defined as the process by which

Energy is released from molecules and is transferred to other molecules
Cells breathe, or take in O2 and give off CO2
Cells produce energy from O2 and absorb heat.
Energy is absorbed from glucose and is transferred to CO2

The process of copying DNA information into the structure of the mRNA molecule is called which of the following

Translation
Synthesis
Replication
Transcription

In DNA, Guanine (G) always pairs with ________.

Adenine
Thymine
Cytosine

One "piece" of DNA (a nucleotide) consists of a sugar, phosphate and a ______.

Nitrogen base
Nucleotide
Double helix

The twisted ladder shape of DNA, shown below, is known as the ______.

Nucleic acid
Double helix
Hydrogen bonding

DNA stands for ______.

Deoxyribonucleic Acid
Deoxyribose Sugar Phosphate
Do Not Applaud

The "rungs" or steps of the DNA "ladder" consist of molecules that we use letters for (A, T, C and G). Those letters are ____

Nitrogen bases
Nucleotides
Phosphates
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