Central Dogma

Question 1

Genes reside at particular locations on a particular chromosome

Answer 1

Morgan, Sturtevant

Question 2

They formulated the one gene-one enzyme hypothesis

Answer 2

Beadle and Tatum

Question 3

What transcribes rRNA (larger RNA), mRNA (small nuclear RNA), tRNA

Answer 3

RNA pol I
RNA pol II
RNA pol III

Question 4

Trims primary transcripts

Answer 4

RNA processing

Question 5

RNA polymerase I is assisted by __ to form the ___

Answer 5

GTFs general transcription factors
PIC preinitiation complex

Question 6

Missing from mature mRNAa, Eukaryotic cells contain this

Answer 6

Intervening sequence

Question 7

The presence of genes with an intervening sequences are called __

Answer 7

Split genes

Question 8

siRNA and miRNA are able to pass through here, and is able to connect plant cells to one another

Answer 8

Plasmodesmata

Question 9

All mature tRNAs have triplet sequence __ ate their 3 prime end

Answer 9

CCA

Question 10

Eukaryotic cells require at least __ initiation factors comprising a total of more than __ polypeptide chains

Answer 10

12
25

Question 11

Binding of the second aminoacyl-tRNA to A site requires __, elongation factor EF-Tu

Answer 11

GTPase
responsible for binding aminoacyl tRNA (aa-tRNA) to the ribosome

Question 12

increases the rate of protein synthesis

Answer 12

polyribosome

Question 13

4 steps of elongation

Answer 13

Aminoacyl trna selection
Peptide bond formation
Translocation
Releasing the deacylated tRNA

Question 14

Responsible for 30 % of inherited disorders

Answer 14

Nonsense mutation