Although similar to eukaryotic photosynthetic organisms, cyanobacteria are different because they ________.
A. do not have chloroplasts
B. have only photosystem I not photosystem II
C. do not have any photosynthetic membranes
D. have only photosystem II not photosystem I
Answer: A
You might also like to view...
When assigning a scientific name to an organism,
A. the species name is placed first. B. the species name can be abbreviated. C. both genus and species names are capitalized. D. both genus and species names are italicized or underlined. E. the species name is capitalized.
Target cells
a. are found only in specific endocrine glands. b. are equipped with specific receptor molecules. c. are never muscle cells. d. may occur in any part of the body. e. are equipped with specific receptor molecules and may occur in any part of the body.
Cohesion, surface tension, and adhesion are the properties of water molecules that ________.
A) increase when temperature increases B) increase when pH increases C) are a result of hydrogen bonding D) are a result of polar covalent bonding
This is a name for a group of conditions that make it difficult to breathe. This group of conditions is most commonly caused by smoking
A) tuberculosis B) chronic obstructive pulmonary disease C) influenza D) asthma