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TLS Online TPP Program

#Question id: 26523

Some of the human RNA pol II subunit and features are given, match them correctly

 Subunit Features
 1. hRPB1 a. contains active sites, involved site selection maintain elongation β orthologs
 2. hRPB2 b. contains DNA, Binds DNA Involved site selection, β' orthologs
 3. hRPB3 c. may function as function with Rpb11 as ortholog of the alpha dimer of prokaryotic RNA polymerase 

#Unit 3. Fundamental Processes
  1. 1-a, 2-b, 3-c
  2. 1-b, 2-a, 3-c
  3. 1-c, 2-a, 3-b
  4. 1-b, 2-c, 3-a
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TLS Online TPP Program

#Question id: 29038

#Unit 9. Evolution & Diversity of Life Forms

Which one or more of the following is prediction or assumption of the handicap principle for the evolution of sexual signals?
I- Females prefer costly signals
II- Costly signals are reliable indicators of signaller quality
III- Honest signals are costly to produce.
IV- Males displaying costly signals are not chosen by females
TLS Online TPP Program

#Question id: 29039

#Unit 9. Evolution & Diversity of Life Forms

Four different mating strategy of male and female, Select the appropriate combination which belong to A, B, C and D in figure;
TLS Online TPP Program

#Question id: 29040

#Unit 9. Evolution & Diversity of Life Forms

Select the correct match given table;

 Parental investment Mate selection Competition & variance of fitness 
 1. Female > Male (i) Male choosy sex (a) More in female
 2. Female < Male (ii) Female choosy sex (b) Equal in both sex
 3. Female = Male (iii) Equal degree of mate choice (c) More in female
TLS Online TPP Program

#Question id: 4173

#Unit 9. Evolution & Diversity of Life Forms

Different codons that specify the same amino acid are called __ codons.
TLS Online TPP Program

#Question id: 3375

#Unit 9. Evolution & Diversity of Life Forms


Evolutionary force

Caused

A

Mutation

i

Increase genetic variation within population 

B

Genetic Drift

ii

Decrease genetic variation within population 

C

Migration 

iii

Decrease genetic variation between  population 

iv

Increase genetic variation between population 

Which of the following combination is correct?
TLS Online TPP Program

#Question id: 9566

#Unit 10. Ecological Principles

Which of the following adaptations helps kangaroo  rats conserve water?