What is responsible for the yellow-orange coloration of leaves in the fall?
A) RuBP
B) chlorophyll a
C) carotenoids
D) chlorophyll b
C
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The light-harvesting pigments in Bacteria are classified as bacteriochlorophylls
Indicate whether the statement is true or false.
A strain of bacteria containing F? factor genes is called a
A. monozygote. B. heterozygote. C. homozygote. D. merozygote. E. hemizygote.
The meiotic error that results in aneuploid cells is
A) crossing over. C) recombination. D) unequal segregation.
In the lysogenic cycle _____.
a) host DNA is destroyed and viral DNA is replicated b) a bacterium replicates without passing viral DNA to its daughter cells c) viral DNA is destroyed and host DNA is replicated d) a bacterium divides once before the lytic cycle is initiated e) viral DNA is replicated along with host DNA