Problem:
Question 1: Because the TCA cycle is associated with degradation and synthesis, the pathway is said to be
a. Amphopathic
b. Bipolar
c. Catabolic
d. Amphibolic
e. Anabolic
Question 2: Which of the following pigments is found exclusively in red algae?
a. Phycoerythrin
b. chlorophyll a
c. lutein
d. ?-carotene
e. chlorophyll c
Please select correct answer and also provide explaination.