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TLS Online TPP Program

#Question id: 436

A chemical reaction with a negative enthalpy change and a negative entropy change

#Unit 1. Molecules and their Interaction Relevant to Biology

  1. must be spontaneous

  2. must be nonspontaneous

  3. could be either spontaneous or nonspontaneous depending on the temperature

  4. is not possible

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TLS Online TPP Program

#Question id: 3580

#Unit 8. Inheritance Biology

Different genetic cross regarding two independently assorting non allelic gene with complete dominance and their phenotypic ratio showed in a following. Which of the following is incorrect combination? 

Genetic cross

Phenotype ratio

1

AABb X AaBb

3:1

2

Aabb X  AaBb   

3:1:3:1

3

AABb X AaBB   

1:1 

4

Aabb X aaBb   

1:1:1:1

TLS Online TPP Program

#Question id: 16776

#Unit 13. Methods in Biology

If the Mean and Mode are 25, then find the Median.
TLS Online TPP Program

#Question id: 2323

#Unit 2. Cellular Organization

Prior to replication the DNA in the nucleus is in the form of a tangled mass called
TLS Online TPP Program

#Question id: 26577

#Unit 3. Fundamental Processes

Which of the following codon shows most variability in terms of reading
TLS Online TPP Program

#Question id: 11012

#Unit 7. System Physiology – Animal

If the Purkinje fibers, situated distal to the A-V junction, become the pacemaker of the heart, what is the expected heart rate?