Mitochondria are thought to have arisen from
A. Cyanobacteria
B. Mycoplasma
C. a- proteobacteria
D. Archaea
Answer: C. a- proteobacteria
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The enzyme below that has been identified as a negative regulator of glycogen synthase is ______.
a) glycogen synthase kinase-3 b) glycogen phosphorylase c) protein kinase A d) glycogen phosphorylase kinase e) insulin synthase kinase
Which of the following is capable of converting solar energy into chemical energy?
A) Mitochondria B) Vacuoles C) Vesicles D) Golgi apparatus E) Chloroplasts
Which molecule is composed of a chain of amino acids?
A) carbohydrate B) lipid C) protein D) nucleic acid
Consider a diploid species where n = 5. If an individual of this species was found to have 11 chromosomes, it would be categorized as
A. monosomic. B. aneuploid. C. triploid. D. tetraploid E. polyploid.