It is assumed that the chloroplasts of eukaryotes are evolved from 

A. animal cells.
B. photosynthetic bacteria.
C. algal cells.
D. fungal cells.


B. photosynthetic bacteria.

Biology & Microbiology

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Hemoglobin binds strongest to ____

a. oxygen b. carbon monoxide c. carbon dioxide d. carbonic acid e. bicarbonate ions

Biology & Microbiology

Franklin’s assignment at King's College was to

investigate the structure of a. proteins. b. coal. c. DNA. d. carbohydrates. e. lipids.

Biology & Microbiology

Cells or cell parts that detect a stimulus are called

a. effectors. b. integrators. c. sensory receptors. d. regulators. e. detectors.

Biology & Microbiology

Of the major groups of fungi that are recognized by most mycologists, which contains the most species?

a. Chytrids b. Ascomycete c. Zygomycetes d. Glomeromycetes e. Basidiomycetyes

Biology & Microbiology