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TLS Online TPP Program

#Question id: 4978

The dicynodonts survived the mass extinction that was most closely correlated in time, if not in cause, with

#Unit 11. Evolution and Behavior

  1. snowball Earth.

  2. a large (10 km) meteor striking the Earth.

  3. an intense period of sun-spot formation, with subsequent increase in solar radiation.

  4. the formation of Pangaea and lava flows that covered large portions of Pangaea.

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TLS Online TPP Program

#Question id: 14087

#Unit 1. Molecules and their Interaction Relevant to Biology

Certain thermophiles, microorganisms that live under conditions of extreme high temperatures have DNA  
TLS Online TPP Program

#Question id: 14088

#Unit 1. Molecules and their Interaction Relevant to Biology

Type II topoisomerases change the linking number in 
A. Steps of two
B. Steps of three
C. Make transient double-strand breaks 
D. Make transient single-strand break
Mark the option with correct combination
TLS Online TPP Program

#Question id: 14089

#General Aptitude

 If the orthocentre and the centroid of a triangle are the same, then the triangle is :
TLS Online TPP Program

#Question id: 14092

#Unit 6. System Physiology – Plant

The symptoms of phosphorus deficiency is,
TLS Online TPP Program

#Question id: 14145

#Unit 6. System Physiology – Plant

Which of the following spot is inhibted by Antimycin A
TLS Online TPP Program

#Question id: 14146

#Unit 1. Molecules and their Interaction Relevant to Biology

Match the following

A. Cyanide 1. Inhibit cytochrome oxidase

B. Piericidin A 2. Prevent electron transfer from Fe-S center to ubiquinone

C. Antimycin A 3. Blocks electron transfer from cytochrome b to cytochrome c1

D. Valinomycin 4. K+ ionophore