Unicellular microorganisms that lack a membrane-bound nucleus and other membranous organelles are classified into two domains: ________ and ________

Fill in the blank(s) with correct word


Bacteria; Archaea

Biology & Microbiology

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Define eugenics and discuss Francis Galton's influence in the development of the fundamentally flawed ‘science.'

What will be an ideal response?

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Chlamydomonas nivalis (alga)

What will be an ideal response?

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Cells communicate with one another via ________

A) cascades of gene activation B) the diffusion of RNA transcripts through adhesion junctions C) signal transduction pathways D) RNA splicing

Biology & Microbiology

Which of the following is eukaryotic, usually acts as a producer in its ecosystem, and spins via its flagella?

A) Dinoflagellate B) Sporozoan C) Cyanobacterium D) Apicomplexan E) Slime mold

Biology & Microbiology