Telomerase

a. extends DNA strands during DNA synthesis.

b. has reverse transcriptase activity.

c. is a protein-RNA complex.

d. replicates repetitious DNA located at the centromere.

TLS Online TPP Program

#Question id: 28363

#Unit 5. Developmental Biology

Which of the following gene is responsible for the activation of the tips of the embryo and responsible for the specification of terminal axis?

TLS Online TPP Program

#Question id: 10647

#Unit 10. Ecological Principles

Use the graph to answer the following question

In the figure, which of the following survivorship curves implies that an animal may lay many eggs, of which a regular number die each year on a logarithmic scale?

TLS Online TPP Program

#Question id: 28967

#Unit 7. System Physiology – Animal

T3 and T4 thyroxin leads to negative feedback loop by inhibiting the TRH and TSH, but these negative feedback regulation is prevented in case of___ 

I- Hypothyroidism

II- Thyrotoxicosis 

III-TSH and I deficiency

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#Question id: 7088

#Unit 5. Developmental Biology

The homolog of GSK-3 in Drosophila is:

TLS Online TPP Program

#Question id: 10273

#Unit 6. System Physiology – Plant

The existence of different pathways that serve a similar function and can replace each other without a clear loss in function is called,