Cells becoming progressively more specialized in their structure and gene activity is known as:
a. morphogenesis.
b. determination.
c. differentiation.
d. maturation.
e. growth.
C
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Translation is the process by which:
A. proteins are synthesized from RNA molecules. B. RNA is synthesized from protein. C. proteins are synthesized from DNA molecules. D. RNA is synthesized from DNA. E. DNA is synthesized from protein.
Which element is considered an essential micronutrient for plants?
a. zinc b. potassium c. hydrogen d. arsenic e. platinum
Why does DNA pol I carry the number one?
A. It is the only polymerase that has both 3' to 5' and 5' to 3' exonuclease activity. B. It is the first polymerase to be activated during DNA replication. C. It is the smallest polymerase. D. It was the first polymerase isolated from E. coli.
An organism that can grow photoautotrophically in the light and chemoheterotrophically in the dark.
a. Oomycote b. Cellular slime mold c. Euglena d. Phytophthora e. Plasmodial slime mold