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level: Level 1

Questions and Answers List

level questions: Level 1

Question	Answer
Which strand is DNA?	left
How are traits expressed?	proteins
What is the Nucleic Acid Macromolecules building block?	nucleotides
What connects nitrogen bases?	hydrogen bonds
Is AU for RNA or DNA?	RNA
How many combinations of the base pairings are there? (Cytosine, Guanine, Adenine, Thymine in DNA or Uracil in RNA)	3
What are the 3 combinations of base pairings?	CG AU AT
Is Uracil for RNA or DNA?	RNA
What makes up a protein?	amino acids
Are all proteins shaped the same and made of the same amino acids?	no
What is being represented in this image?	three types of rna
Name the three types of RNA	mrna rrna trna
Which of the 3 types of RNA sends a copy of DNA's instructions to Ribosomes? (Transcribes)	mRNA
Which of the 3 types of RNA reads and translates the instructions to make the correct proteins?	rRNA
Which of the 3 types of RNA transfers the proper amino acids (protein monomer building block) to each codon in the mRNA strand based on its matching anticodon?	tRNA
What process is being shown?	translation and transcription of dna
When using a Codon Chart, which of the following do you use to identify the correct Amino Acid? DNA, Codon, Anticodon	condon
True or False: the Rough ER and/or cytoplasm are where Ribosomes are located	true
The following step of the process is taking place in the cytoplasm, is this translation or transcription?	translation
What purpose do Ribosomes serve?	interpret mrna's instructions
1 protein equals	1 gene
During DNA replication, the DNA is unzipped by what?	enzyme
DNA is being replicated, what is being made?	complementary DNA strands
While still in the nucleus, the new sets of DNA are condensed into what?	chromatin
What is the name of the process that checks the copied DNA for errors?	checkpoint
When cells find errors the majority of the time/what is supposed to happen is what?	self destruct
What do you call a random change in either DNA base letters?	mutation
Mutagens that cause cancer are called...	carcinogens
Are all mutations bad?	no
What is the name of the mutation caused by part of one chromosome breaks off & attaches to another?	schizophrenia