The hierarchical system of nomenclature
a. allows diversity to be catalogued.
b. organizes knowledge about species
relationships.
c. permits organisms to be identified.
d. sorts organisms into groups.
e. includes all of these
E
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Production of sexual spores in ascomycetes occurs in ____
a. basidia b. conidiophores c. sporangia d. asci e. zygospores
Compared with a eukaryotic cell, a prokaryotic cell
A) lacks organelles beyond ribosomes B) does not require energy C) is not living D) is larger E) has no method of movement
Which phrase best explains why some photosynthesis still occurs under green light?
a. because chlorophyll absorbs red and blue light b. because many different pigments are involved in photosynthesis c. because chlorophyll absorbs green light d. because chlorophyll is green in colour
Chromatin is defined as ________
A) hybrid molecules of DNA and RNA B) a catalytic molecule with a protein component and an RNA component C) supercoiled loops of bacterial DNA D) DNA complexed with protein E) genetic material found only in mitochondria