Bio DNA & Protein Synthesis

The subunits or monomers of nucleotides are all the following EXCEPT this.....

• phosphate

• deoxy sugar

• Nitrogen base

• lipid

During DNA base pairing the A or Adenine always pairs with a.....

• U or Uracil

• G or Guanine

• C or Cytosine

• T or Thyomine

DNA replication (making more DNA) occurs during this....

• making a carbohydrate

• passive transport

• Mitosis or specifically Interphase

• Osmosis

DNA is different than RNA because.....

• DNA has 2 strands and RNA has only 1

• DNA has 1 strand and RNA has 2

• DNA has 3 strands and RNA has 2

• none of these answers is correct

Ribosomes are used in protein synthesis because ribosomes...

• create ATP

• hold the nucleus

• make proteins

• all of these answers are correct

Translation is the ________ step and occurs __________

• second.....inside the nucleus

• second.....outside the nucleus

• first.......inside the nucleus

• second.......outside the nucleus

During transcription ......

• the DNA unzips to make the mRNA

• ribosome attach to mRNA so tRNA's with amino acids can join

The 3 letter sequence on the mRNA is called.....

• anticodon

• codon

• tRNA

• mRNA

The tRNA carries or transfers this.....

• a ribosome

• a codon

• a Amino Acid

• all of these

The subunits/monomers of a protein is .....

• a Amino Acid

• a nucleotide

• a monosaccharide

• a lipid

Tags

NGSS.HS-LS1-1