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- 1. Multiple Choice
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
- 2. Multiple Choice
Which of these using DNA triplet 3’ GCT 5’ will be translated into tRNA?
CGA
GCU
TCG
CGT
- 3. Multiple Choice
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
- 4. Multiple Choice
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.
- 5. Multiple Choice
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
- 6. Multiple Choice
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
- 7. Multiple Choice
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
- 8. Multiple Choice
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
- 9. Multiple Choice
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
- 10. Multiple Choice
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
- 11. Multiple ChoiceIn RNA, Uracil pairs with ______.cytosineadenineguaninethymine
- 12. Multiple ChoiceDNA holds the code forlipidscarbohydratesproteinsugar
- 13. Multiple ChoiceThe main function of tRNA is to...carry a message that, when translated, forms proteinsform a portion of ribosomesstring together complementary RNA and DNA strandsbring amino acids from the cytoplasm to the ribosomes
- 14. Multiple ChoiceWhat amino acid is represented by the codon UUA?PhenylalanineTyrosineLeucineStop codon
- 15. Multiple ChoiceWhat is the location in the cell for translation?nucleusmitochondriaribosomechloroplast
- 16. Multiple ChoiceWhat is the three base sequence of mRNA that codes for a single amino acid?AnticodonCodonProtein
- 17. Multiple ChoiceWhat is the location in the cell for transcription?nucleuscytoplasmribosomemitochondria
- 18. Multiple ChoiceContains the bases adenine, uracil, cytosine and guanineDNARNABoth
- 19. Multiple ChoiceThe diagram shows the process ofTranscriptionTranslationReplicationMitosis
- 20. Multiple Choice
Which Macromolecule is most important in the composition of DNA?
Protein
Carbohydrate
Nucleic Acid
Lipid
- 21. Multiple Choice
What are the primary components of a nucleotide?
base, phosphate, and sugar
base, oxygen, and phosphate
acid, base, and phosphate
acid, chlorine, and hydrogen
- 22. Multiple Choice
What is the monomer of this molecule?
Amino Acid
monosaccharide
glycerol
nucleotide
- 23. Multiple Choice
The activities in the cell cycle occur during specific phases. In which phase of the cell cycle is DNA replicated?
G1
S
G2
Mitosis
- 24. Multiple Choice
DNA is made of which?
Aluminum Silicone Copper
Iron Oxygen Magnesium
Hydrogen, Phosphorous, Nitrogen
- 25. Multiple Choice
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
- 26. Multiple Choice
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
- 27. Multiple Choice
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
- 28. Multiple Choice
The diagram is depicting the 'Central Dogma' or accepted idea of Protein Synthesis
true
false
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