Which of the following decreases the resistance in the arteries leading to the sinuses of the penis?

TLS Online TPP Program

#Question id: 31220

#Unit 4. Cell Communication and Cell Signaling

Which of the following caspase activate extrinsic apoptosis pathway?

TLS Online TPP Program

#Question id: 26387

#Unit 3. Fundamental Processes

ORC in S. cerevisiae, Schizosaccharomyces pombe, Drosophila, & Xenopus called respectively

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#Question id: 544

#Unit 1. Molecules and their Interaction Relevant to Biology

One of the enzymes involved in glycolysis, aldolase, requires Zn2+ for catalysis. Under conditions of zinc deficiency, when the enzyme may lack zinc, it would be referred to as the:

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#Question id: 15283

#Unit 5. Developmental Biology

Following are certain statements regarding

morphogen gradients and cell specification.

A. Morphogens are always transcription factors

B. Morphogens can be paracrine factors that are produced in one group of cells and travel to another population of cells

C. When the concentration of a morphogen drops below a certain threshold, cells stop differentiating and never get determined to another fate

D. Morphogen gradients are involved in conditional specification

Which combination of the above statements is true?

TLS Online TPP Program

#Question id: 14881

#Unit 4. Cell Communication and Cell Signaling

The paradigmatic adult stem cell niche, contains several cell types that coordinate HSC development, including in column I and column II