TLS Online TPP Program

#Question id: 28515


Which of the following is correct prediction, If an extra AER is grafted onto an existing limb bud?

#Unit 5. Developmental Biology
  1. further development of distal limb skeletal elements ceases
  2. supernumerary structures are formed, usually toward the distal end of the limb
  3. distal hindlimb structures develop at the end of the limb
  4. limb development ceases
More Questions
TLS Online TPP Program

#Question id: 7255

#Unit 5. Developmental Biology

The hypostome acted as an “organizer” of the hydra. This notion has been confirmed by:

A. when transplanted, the hypostome can induce host tissue to form a second body axis.

B. the hypostome do not produces the head inhibition signal.

C. the hypostome is the only “self-differentiating” region of the hydra.

D. the hypostome produces a “head activation signal” that suppresses the formation of new organizing centers.

Which one of the following combinations are incorrect?

TLS Online TPP Program

#Question id: 68

#Unit 1. Molecules and their Interaction Relevant to Biology

Match the following functional groups given in column I with their respective representatives given in column II.

COLUMN I               COLUMN II

1. Anhydride               a. RCOOR

2. Ether                       b. ROCOCH3

3. Acetyl                     c. ROR

4. Amido                     d. RCOOCOR

5. Ester                        e. RCONH2

TLS Online TPP Program

#Question id: 24492

#Unit 3. Fundamental Processes

Splice sites are directional in nature. 5’ splice site -the left, or donor, site and the 3’ splice site - right, or acceptor, site. So, in below table the complex and their events are given match them correctly .

TLS Online TPP Program

#Question id: 1575

#Unit 4. Cell Communication and Cell Signaling

CpG unmethylated dinucleotides recognize by

TLS Online TPP Program

#Question id: 26421

#Unit 3. Fundamental Processes

Which of the most probable blotting pattern will be observed if the mutation occur in regulatory/promoter region