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Pre-Test DNA Central Dogma

Last updated over 6 years ago

20 questions

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Question 20

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When amino acids are bonded together, what kind of molecule do they make?

nucleic acid

lipid

polysaccharide

protein

What is the Nitrogen base that pairs with guanine?

Thymine

Cytosine

Adenine

Uracil

What is the process of synthesizing RNA by using one strand of a DNA molecule as a template

Transcription

Translation

Transition

Transferring

What is the nitrogen base found ONLY in DNA that pairs with adenine

Uracil

Guanine

Thymine

Cytosine

What is the  type of RNA molecule that transfers amino acids to ribosomes during protein synthesis?

Ribosomal RNA

Translation RNA

Transfer RNA

Transcription RNA

Process in which mRNA attaches to the ribosome and a protein is assembled:

Transfer RNA

DNA replication

Translation

Transcription

Who discovered that DNA was a double helix?

Watson and Crick

Robert Johnson

Charles Darwin

Marie and Pierre Curie

Which sequence of DNA bases would pair with this partial strand
ATG TGA CAG?

ATG TGA CAG

GTA AGT GAC

TAC ACT GTC

CAT TCA CTG

Which of the following units are repeatedly joined together to form a strand of DNA

Amino Acids

Fatty Acids

Nucleotides

Polysaccharides

What serves as the blueprint for traits of all living things

proteins

DNA

lipids

carbohydrates

What are the 4 nitrogen bases?

adenine, thymine, cytoplasm, and guanine

adenine, thymine, cytosine, and glycerol

adenine, thymine, cytosine, and guanine

adenine, thymine, cytosine, and glucose

What determines the code, or information, of a DNA molecule?

the shape (structure) of the nitrogen bases

the color of the nitrogen bases

the order (sequence) of the nitrogen bases

the frequency (number) of nitrogen bases

Which 2 molecules form the sides (backbone) of the DNA ladder?

deoxyribose and adenine

deoxyribose and the nucleus

deoxyribose and a hydrogen bond

deoxyribose and phosphate

Which organelle is DNA usually found in?

cell membrane

chloroplast

vacuole

nucleus

DNA codes for....

cholesterol

fatty acids

proteins

carbohydrates

Nucleotides are made up of a sugar, phosphate, and.....?

nitrogenous base

cholesterol

nucleic acid

fatty acid

DNA sequence is ACAGTGC. How would this be coded on mRNA?

TGTCACG

GUGACAU

UGUCACG

CACUGUA

Where does protein synthesis take place?

vacuole

choloroplast

ribosome

mitochondria

During protein synthesis, amino acids in the cytoplasm are picked up by molecules of __________ and taken to the ribosome.

tRNA

mitochondrial DNA

mRNA

nuclear DNA

Specific proteins produced in a cell are directly related to the

number of mitochondria in the cell

sequence of sugars and phosphates in the cell

types of ribosomes in the cell

sequence of nucleotides in the DNA