#Question id: 1524
#Unit 4. Cell Communication and Cell Signaling
Tumor-suppressor genes generally encode proteins that in one way or another inhibit cell proliferation. Loss-of-function mutations in one or more of these proliferation inhibitory proteins contribute to the development of many cancers. Prominent among the classes of proteins encoded by tumor-suppressor genes are:
A. Intracellular proteins that regulate or inhibit entry into the cell cycle
B. Receptors or signal transducers for secreted hormones or developmental signals that inhibit cell proliferation
C. Checkpoint pathway proteins that arrest the cell cycle if DNA is damaged
D. Proteins that promote apoptosis
Following genes belongs to the above class-
i. p53
ii. Rb
iii.TGF- β
iv. Caspase 3 and 7
which of the following match is correct?
#Question id: 12790
#Unit 10. Ecological Principles
#Question id: 11025
#Unit 7. System Physiology – Animal
Listed below are the hydrostatic and oncotic
pressures within a microcirculatory bed:
Plasma colloid osmotic pressure = 25 mm Hg
Capillary hydrostatic pressure = 25 mm Hg
Venous hydrostatic pressure = 5 mm Hg
Arterial pressure = 80 mm Hg
Interstitial fluid hydrostatic pressure = −5 mm Hg
Interstitial colloid osmotic pressure = 10 mm Hg
Capillary filtration coefficient = 10 ml/min/mm Hg
What is the rate of net fluid movement across the capillary wall?
#Question id: 3641
#Unit 3. Fundamental Processes
The point at which separation of the strands and synthesis of new DNA takes place is known as the:
#Question id: 9619
#Unit 9. Diversity of Life Forms
A common ancestor for both species C and E
could be at position number