#Question id: 7012
#SCPH01 Biochemistry
The differentiated cells divide but maintain their differentiated functions. The new cells do not come from stem cells, nor do they come from the dedifferentiation of the adult cells. Each cell produces cells similar to itself; no mass of undifferentiated tissue forms. This type of regeneration is:
#Question id: 11383
#SCPH06 I Botany
Following some condition are given for island.
Island P is small and near the mainland;
Island Q is small and far from the mainland;
Island R is large and near the mainland;
Island S is large and far from the mainland
Let NP, NQ, NR and NS denote the number of species on islands P, Q, R and S, respectively. Which of the following is consistent with the theory of island biogeography?
#Question id: 4153
#SCPH06 I Botany
Ubiquitin-mediated protein degradation is a complex process, and many of the signals remain unknown. One known signal involves recognition of amino acids in a processed protein that are either stabilizing (Ala, Gly, Met, Ser, etc.) or destabilizing (Arg, Asp, Leu, Lys, Phe, etc.), and are located at:
#Question id: 44
#SCPH28 | Zoology
The four covalent bonds in methane (CH4) are arranged around carbon to give which one of the following geometries?
#Question id: 551
#I Life Science/ Life Sciences Group – I-V
Enzymes differ from other catalysts in that only enzymes: