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28 questions
How does DNA in cells determine an organism’s complex traits?
DNA contains codes for proteins, which are necessary for the growth and functioning of an organism.
DNA separates into long single strands that make up each part of an organism
DNA produces the energy an organism needs in order to grow.
DNA folds into the nucleus of each of the cells of an organism
Which of these using DNA triplet 3’ GCT 5’ will be translated into tRNA?
CGA
GCU
TCG
CGT
The process represented in the diagram produces a molecule that is complementary to the template strand of DNA. What type of molecule is produced?
new DNA
polypeptide
messenger RNA
carbohydrate
Which of the following is true regarding the process shown?
The process shown above is known as transcription and involves the production of proteins from DNA.
The process shown above is known as replication and involves the production of DNA from RNA.
The process shown above is known as cloning and involves the production of RNA from protein molecules.
The process shown above is known as translation and involves the production of proteins from RNA.
If a DNA strand is TAC-CGC-TAC-GTA What would be the other side of this DNA molecule?
AUG-GCG-AUG-CAU
ATG- GCG- ATG-CAT
AUA-GCG-ACT-ATT
AUU-CGC- ACT-AGC
Protein Synthesis is…
Transcription and translation of DNA to mRNA to make a Protein
The process of duplicating DNA
Where DNA is copied to mRNA in the nucleus
Where mRNA is read to make a protein at the ribosome
Translation is…
Transcription and translation
The process of duplicating DNA
Where DNA is copied to mRNA in the nucleus
Where mRNA is read to make a protein at the ribosome
Transcription is….
Transcription and translation
The process of duplicating DNA
Where DNA is copied to mRNA in the nucleus
Where mRNA is read to make a protein at the ribosome
DNA replication is…
Transcription and translation
The process of duplicating DNA
Where DNA is copied to mRNA in the nucleus
Where mRNA is read to make a protein at the ribosome
Which of the following describes RNA?
Double stranded and contains thymine
Single stranded and contains uracil
Longer than DNA and uses 5 bases to encode information
Made in the nucleus and stays there to carry out its functions
Which Macromolecule is most important in the composition of DNA?
Protein
Carbohydrate
Nucleic Acid
Lipid
What are the primary components of a nucleotide?
base, phosphate, and sugar
base, oxygen, and phosphate
acid, base, and phosphate
acid, chlorine, and hydrogen
What is the monomer of this molecule?
Amino Acid
monosaccharide
glycerol
nucleotide
The activities in the cell cycle occur during specific phases. In which phase of the cell cycle is DNA replicated?
G1
S
G2
Mitosis
DNA is made of which?
Aluminum Silicone Copper
Iron Oxygen Magnesium
Hydrogen, Phosphorous, Nitrogen
Which part of a DNA molecule is responsible for the direct coding of specific traits in an organism?
The number of hydrogen bonds that hold the strands of DNA together
The number of carbons in the DNA molecule
The sequence of nucleotide bases in the DNA molecule
The sequences of phosphates along each DNA strand
A model of a biological process is shown. What is the purpose of the tRNA molecule
To replicate the DNA of an organism before cell division
To assemble nucleotides in an mRNA chain along a DNA template
To synthesize amino acids used to unzip strands of DNA and copy the genetic code
To translate the genetic code into a specific sequence of amino acids
A sequence of a DNA template strand is 3' TCC AAT GGC TTA TTT GCA 5' .Which of these is the correct amino acid chain produced from the DNA template strand?
Arginine - Leucine - Proline - Asparagine - Lysine - Arginine
Serine - Leucine - Proline - Asparagine - Lysine - Arginine
Arginine - Phenylalanine - Leucine - Glycine - Asparagine - Serine
The diagram is depicting the 'Central Dogma' or accepted idea of Protein Synthesis
true
false
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