What is a prophage?
a. It is a bacterial cell about to lyse.
b. It is an underdeveloped lytic virus.
c. It is phage DNA that is integrated into viral DNA.
d. It is phage DNA that is integrated into bacterial DNA.
e. It is when the phage is attached to the cell surface of the bacterium.
d
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Which stem variation is a short underground stem that is encased by overlapping scales?
a. Stolons b. Rhizomes c. Cladophore d. Bulb e. Tuber
In essentially all organisms, the AUG codon codes for:a
the initiation of translation. b. the termination of transcription. c. the termination of chain elongation. d. the amino acid valine. e. a termination tRNA molecule
What two processes results in genetically-identical products?
A. mitosis and meiosis B. meiosis and asexual reproduction C. meiosis and sexual reproduction D. mitosis and sexual reproduction E. mitosis and asexual reproduction
In most women's menstrual cycles, ovulation occurs
A. at the onset of the flow. B. halfway through the cycle. C. just after sexual intercourse. D. just following the last cycle.