Which statement below characterizes metabolic pathways?
A. They are random sequences of reactions.
B. They are always biosynthetic.
C. They are always degradative.
D. They are enzyme-mediated sequences of reactions.
E. They are always linear reactions.
Answer: D
You might also like to view...
What powers ATP synthase directly?
a. electron transfer b. NADH and FADH2 c. carbohydrate metabolism
d. the proton gradient e. protein complexes
One of the important assumptions made during the study of heritability in twins is that monozygotic twins share all
their ____________________ and their ____________________.Fill in the blank(s) with the appropriate word(s).
Which of the following correctly illustrates the sequence of the origin of modern groups of plants?
A) gymnosperms, ferns, bryophytes, angiosperms B) bryophytes, ferns, gymnosperms, angiosperms C) bryophytes, ferns, angiosperms, gymnosperms D) ferns, gymnosperms, angiosperms, bryophytes
A patient presents with severe redness and ulcers (thrush) in the mouth associated with an overgrowth of Candida albicans of yeast infection. The most likely cause of this condition is:
A. food poisoning B. a stomach ulcer C. kissing a partner with yeast infection D. antibiotic therapy E. sharing tooth brush of person with yeast infection