Hyaluronic acid is an important glycosaminoglycan component of connective tissue. Hyaluronate molecules are composed of

A. D-glucuronic acid and N-acetyl-D-glucosamine

B. D-galactose and N-acetyl-D-glucosamine

C. β(1→4) and β(1→3) alternate linkages

D. β(1→4) and β(1→6) alternate linkages

Which of the above 2 combinations are correct

TLS Online TPP Program

#Question id: 7087

#Unit 5. Developmental Biology

In case of xenopus laevis which cells make up the Niuewkoop center?

TLS Online TPP Program

#Question id: 7088

#Unit 5. Developmental Biology

The homolog of GSK-3 in Drosophila is:

TLS Online TPP Program

#Question id: 7089

#Unit 5. Developmental Biology

The ecdysozoans are:

TLS Online TPP Program

#Question id: 7090

#Unit 5. Developmental Biology

In what way, if any, does the chromosomal determination of sex differ in Drosophila and humans?

TLS Online TPP Program

#Question id: 7091

#Unit 5. Developmental Biology

The development of the antero-posterior axis of Drosophila is initiated when:

TLS Online TPP Program

#Question id: 7092

#Unit 5. Developmental Biology

A gap gene mutation might cause which of the following defects in the embryonic body plan?