What can you conclude from these data?
Consider the pathway for the synthesis of the amino acid arginine in Neurospora:
Mutant strains of Neurospora may carry one or more mutations. Neurospora mutant strain b is grown on minimal media plus supplements as shown. Growth is shown by (+) and no growth is shown by (o).
A) Strain a has only one mutation and it is in ARG-E.
B) Strain b has only one mutation and it is in ARG-H.
C) Strain a has a mutation in ARG-F and strain b has a mutation in ARG-E.
D) Strain b has mutations in ARG-E, ARG-F, and ARG-H.
C) Strain a has a mutation in ARG-F and strain b has a mutation in ARG-E.
You might also like to view...
What is a reflex action? Make a labeled sketch of the spinal cord and related structures that describes
the functioning of the withdrawal reflex. What will be an ideal response?
Which of the following is found in both Gram (+) and Gram (-) cell walls?
A. an outer membrane B. Peptidoglycan C. Lipopolysaccharide
Which of the following is NOT true of the cell theory?
A. New cells are built from recycled components of old, dead cells B. New cells originate from pre-existing cells by cell division C. The cell is the smallest unit of life D. All of the above ARE true
The bases of each strand of a double helix are paired with bases on the other strand, so each strand of DNA is said to be ________ to the other
Fill in the blank(s) with correct word