Question

A) Which of the following demonstrates the central dogma of molecular biologists? (1 point)
DNA and RNA mutate into either harmful or helpful effects on the human body.
Gene expression relies on environmental factors that determine which traits are dominant.
DNA and RNA hold the code to create proteins that are the key to gene expression.
Proteins replicate DNA which gives the expression of traits to an organism.

Answer 1

A) After the amino acid chain leaves the ribosome, which organelle then folds, modifies, and transports the protein? (1 point)
Lysosome
Ribosome
Cytoplasm
Endoplasmic Reticulum

Answer 2

A)
Look at the DNA sequence.
C G T T A C T G C A A T
G C A A T G A C G T T A
Which sequence shows a substitution mutation?
(1 point)
C G T C T A C T G C A A T
G C A G A T G A C G T T A
C G T G A C T G C A A T
G C A C T G A C G T T A
C G T A C T G C A A T
G C A T G A C G T T A
C G T T A C T G C A A T
G C A A T G A C G T T A

Answer 3

C) DNA and RNA hold the code to create proteins that are the key to gene expression.

Answer 4

D) Endoplasmic Reticulum

Answer 5

The sequence that shows a substitution mutation is:

G C A G A T G A C G T T A