What type of bonding is responsible for maintaining the shape of the tRNA molecule?
A. van der Waals interactions between hydrogen atoms
B. covalent bonding between sulfur atoms
C. peptide bonding between amino acids
D. hydrogen bonding between base pairs
E. ionic bonding between phosphates
Ans: D. hydrogen bonding between base pairs
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Water has a high specific heat because of the _____
A) polar covalent bond formed between the oxygen and a hydrogen of a single water molecule B) ionic bonds formed between the hydrogen of one water molecule and the oxygen of another water molecule C) hydrogen bond formed between the hydrogen of one water molecule and the oxygen of another water molecule D) covalent bond formed between the hydrogen of one water molecule and the oxygen of another water molecule
Tay-Sachs disease affects in 1 in 3,600 Ashkenazim births. The value of q2 is
A) 0.1. B) 0.05. C) 0.017. D) 0.0003.
Peat bogs primarily consist of _____
a. chytrids b. ferns c. liverworts d. hornworts e. mosses
A(n) (nonpolar/polar/ionic/hydrogen) bond is one in which electrons are shared equally between atoms
What will be an ideal response?