The rungs of the DNA ladder are formed by base pairs
A. joined by covalent bonds.
B. joined by hydrogen bonds.
C. joined by ionic bonds.
D. NOT joined to each other.
B. joined by hydrogen bonds.
Biology & Microbiology
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Identify the exergonic reaction in the list below
a. burning wood for a campfire b. folding laundry c. building a tower out of blocks d. synthesizing a protein e. storing the third slice of pie in the form of fat
Biology & Microbiology
Yeasts reproduce asexually by:
a. meiosis. b. budding. c. ascospores. d. binary fission. e. forming a secondary mycelium.
Biology & Microbiology
All vertebrates have a(n) __________ system of secretory glands and cells.
Fill in the blank(s) with the appropriate word(s).
Biology & Microbiology
A homologous pair of mitotic chromosomes will possess ________ alleles for each locus.
A. one B. 50% of the C. eight D. four E. two
Biology & Microbiology