DNA Review: Question Preview (ID: 5197)


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Who found the shape of DNA?
a) Watson and Crick b) Crick and Hooke c) Watson and Hooke d) Hooke and Van Leeuwenhoek
What is the shape of DNA called?
a) nucleotide b) nitrogen bases c) double helix d) rubix cube
What are the sides of the DNA molecule made of?
a) sugar and adenine b) hydrogen and nitrogen c) phosphate and hydrogen d) sugar and phosphate
If you unravel DNA, how long will it be?
a) 3 feet long b) 6 feet long c) 6 inches long d) 23 inches long
What is directly attached to the nitrogen bases on the sides of a DNA strand?
a) sugar b) phosphate c) ethanol d) adenine
What are chromosomes made of?
a) cells b) ribosomes c) DNA d) organs
When DNA makes an exact copy of itself, what is it called?
a) proteins b) cell division c) reproduction d) replication
Which is the correct order of DNA replication?
a) DNA unzips, new cell is formed with the exact DNA, nitrogen bases pair up b) nitrogen bases pair up, DNA unzips, new cell is formed with the exact DNA c) DNA unzips, nitrogen bases pair up, new cell is formed with the exact DNA d) nitrogen bases pair up, new cell is formed with the exact DNA, DNA unzips
What can a mutation in DNA replication cause?
a) mitosis b) cancer c) metamorphosis d) meiosis
What connects the nitrogen bases together?
a) nitrogen bond b) nitrogen base c) hydrogen bond d) hydrogen base
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