Fossil evidence indicates that the following events occurred in what sequence, from earliest to most recent?

1. Protostomes invade terrestrial environments.

2. Cambrian explosion occurs.

3. Deuterostomes invade terrestrial environments.

4. Vertebrates become top predators in the seas.

TLS Online TPP Program

#Question id: 27166

#SCPH01 Biochemistry

Calculate the percentage sequence identity for the pairwise alignment given below:

H E L L O _

H E E I O W

TLS Online TPP Program

#Question id: 27167

#SCPH01 Biochemistry

The image given below is related to

TLS Online TPP Program

#Question id: 27168

#SCPH01 Biochemistry

Which of the following is correct regarding sequence homology?

TLS Online TPP Program

#Question id: 27169

#SCPH01 Biochemistry

Which of the option is not suitable for given alignment

TLS Online TPP Program

#Question id: 27170

#SCPH01 Biochemistry

Pfam database contains information of

TLS Online TPP Program

#Question id: 27171

#SCPH01 Biochemistry

The percentage SIMILARITIES and IDENTITIES, respectively, between the two peptide sequences given below will be ______% and _____%.

Peptide I :

Phe-Ala-Arg-Arg-Gln-Trp-Leu-Thr-Phe-Thr

Peptide II:

Tyr-Ala-Lys-Glu-Gln-Tyr-Ile-Ser-Phe-Thr