Almost all known plant viruses are RNA viruses.
Answer the following statement true (T) or false (F)
True
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If strains 1 and 2 conjugate and are plated on minimal medium, cells growing on the minimal medium will have the
genotype ____.
a. bio- met- thr- leu+ b. bio+ met+ thr+ leu+ c. bio+ met- thr- leu+ d. bio+ met+ thr- leu+ e. bio- met- thr- leu-
Mousterian tools were made by which species?
a. H. habilis
b. H. ergaster c. H. sapiens d. H antecessor e. H. neanderthalensis
How long does it take for the daughter cells from one round of replication to replicate themselves?
a. 20 minutes b. No time is required -- they are ready to divide immediately after DNA replication and separation of the daughter cells is complete if conditions are right. c. After the cells have matured fully. d. No time is needed -- the daughter cells cannot replicate further.
Both Chagas' disease and African sleeping sickness are ________-borne diseases.
Fill in the blank(s) with the appropriate word(s).