DNA backbones joined by DNA's sugar-phosphate backbones are joined with
a) ionic bonds.
b) hydrogen bonds.
c) weak chemical bonds.
d) covalent bonds.
Ans: d) covalent bonds.
Biology & Microbiology
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If an mRNA sequence is 5?AUG-GGC-ACU-CAU3?, what would the anticodon sequence be?
A. 3'?AUG-GGC-ACU-CAU5'? B. 3'?UAC-CCG-UGA-GUA5'? C. 5'?AUG-GGC-ACU-CAU3'? D. 5'?UAC-CCG-UGA-GUA3'? E. 3'?TAC-CCG-TGA-GTA3'?
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The largest of all the whales is the:
a. sperm whale. b. sei whale. c. humpback whale. d. blue whale. e. megalodon.
Biology & Microbiology
An X-linked carrier is a ____
a. homozygous dominant female b. heterozygous female c. homozygous recessive female d. homozygous male e. heterozygous male
Biology & Microbiology
The hindbrain includes the
a. thalamus. b. pineal gland. c. cerebellum. d. medulla oblongata. e. cerebellum and medulla oblongata.
Biology & Microbiology