Bacterial and archaeal ribosomes are known as ________ ribosomes, based on their sedimentation coefficient.
A. 70S
B. 50S
C. 30S
D. 80S
Answer: A
You might also like to view...
Boron is a micronutrient that is needed by plants for:
A. active transport of other minerals B. building membranes C. production of amino acids D. cross-linking polysaccharides in cell walls E. cell wall development
When glucose is used as the energy source, the
largest amount of ATP is produced in a. glycolysis. b. acetyl-CoA formation. c. the Krebs cycle. d. substrate-level phosphorylation. e. electron transfer phosphorylation
Which of the following pairs is mismatched?
A) Centrosome — food storage B) Endoplasmic reticulum — internal transport C) Golgi complex — secretion D) Mitochondria — ATP production E) Lysosome — digestive enzymes
Refer to the accompanying figure. Which statement is FALSE?
a. The of the air in the alveoli must be greater than 100 mm Hg. b. The in the tissues must be less than 100 mm Hg. c. The of the air in the alveoli must be less than 40 mm Hg. d. The in the tissues must be greater than 40 mm Hg. e. The in the tissues must be equal to the in the tissues.