The pufferfish, a common marine fish, has extensive spines that extend outward when it swallows water, becoming several times its normal size. This is an example of what kind of defense against predation?

TLS Online TPP Program

#Question id: 32132

#Unit 1. Molecules and their Interaction Relevant to Biology

For guanine, the pKa value is 

TLS Online TPP Program

#Question id: 32133

#Unit 1. Molecules and their Interaction Relevant to Biology

The structure shown here is 

TLS Online TPP Program

#Question id: 32134

#Unit 1. Molecules and their Interaction Relevant to Biology

In mammals, which nucleotide act as local hormone, and as a neuromodulator

TLS Online TPP Program

#Question id: 32135

#Unit 1. Molecules and their Interaction Relevant to Biology

The net charge on a nucleoside monophosphate is 

TLS Online TPP Program

#Question id: 32136

#Unit 1. Molecules and their Interaction Relevant to Biology

Bonds shown as A, B, C are as

TLS Online TPP Program

#Question id: 32137

#Unit 1. Molecules and their Interaction Relevant to Biology

The degrees of freedom in the sugar–PO4 backbone of DNA chain is/are