Practice Questions

TLS Online TPP Program

#Question id: 1390

Which of the following statements describes the events of apoptosis?

#Section 3: Genetics, Cellular and Molecular Biology

The cell dies, it is lysed, its organelles are phagocytized, and its contents are recycled.
The cell's DNA and organelles become fragmented, the cell dies, and it is phagocytized.
The cell's DNA and organelles become fragmented, the cell shrinks and forms blebs, and the cell's parts are packaged in vesicles that are digested by specialized cells.
The cell's nucleus and organelles are lysed, and then the cell enlarges and bursts.

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TLS Online TPP Program

#Question id: 10156

#Section 2: General Biology

Which of the following statements is False about Rubisco?

TLS Online TPP Program

#Question id: 10157

#Section 2: General Biology

In Glycolate pathway, Glycine exits the peroxisomes and enters the mitochondria where a multienzyme complex catalyzes the conversion of two molecules of glycine and one molecule of NAD+ into one molecule each of serine, NADH, NH4 +, and CO2; the enzyme complex used in this reaction is

TLS Online TPP Program

#Question id: 10158

#Section 2: General Biology

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?

TLS Online TPP Program

#Question id: 10186

#Section 2: General Biology