Protein X is found to bind to a certain geneʹs promoter only when substance A is not present.  The gene can be transcribed in the presence of both X and A. It is not transcribed in the presence of X alone. Protein X is a/an __. Substance A is a/an __.

#Question id: 3881

#SCPH05 I Biotechnology

Which one of the following statements about mRNA stability is true?

#Question id: 10568

#I Life Science/ Life Sciences Group – I-V

Turgid cell dropped into sucrose solution , the cell has Yp = 0.488 MPa Ys = –0.732 MPa Yw = –0.244 Mpa , 0.3 M Sucrose solution contain Yp = 0 MPa Ys = –0.732 MPa Yw = –0.732 Mpa , Choose the correct option

#Question id: 10158

#I Life Science/ Life Sciences Group – I-V

Following are some statements regarding CO2 assmilation;

a.) The reduction process-Hydroxypyruvate convert into Glycerate in Peroxisomes in Glycolate pathway

b.) In Calvin-Benson cycle action of Transketolase produces erythrose 4-phosphate and xylulose 5-phosphate during regeneration step

c.) In C4 cycle phosphoenolpyruvate carboxylase (PEPCase), catalyzes the initial carboxylation in mesophyll cells close to the external atmosphere

d.) The stomata of CAM plants open at night

Which of the following above statements combination TRUE?

#Question id: 433

#SCPH01 Biochemistry

Fatty acid synthesis occurs in the ________, while fatty acid breakdown occurs in the

#Question id: 2066

#SCPH01 Biochemistry

Which of the following statements describes a characteristic feature of a carrier protein in a plasma membrane?