TLS Online TPP Program

#Question id: 4443


The alpha subunits of bacterial RNA polymerase is closely related to the eukaryotic polymerases, is homologous to the,

#Unit 3. Fundamental Processes
  1. RPB1 and RPB2

  2. RPB3 and RPB4

  3. RPB3 and RPB11

  4. RPB1 and RPB3

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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: 3376

#Unit 9. Evolution & Diversity of Life Forms

The frequencies of two allele’s p and q for a gene locus in a population at Hardy-Weinberg equilibrium are 0.6 and 0.4, respectively. After a few generations of inbreeding, the heterozygote frequency was found to be 0.10, The inbreeding coefficient in this case is

TLS Online TPP Program

#Question id: 3377

#Unit 9. Evolution & Diversity of Life Forms

To call a behavior altruistic, an evolutionary biologist will have to demonstrate that

A) These behavior is decrease the individual fitness of the donor and increases the individual fitness of the recipient

B) These behavior is increases the individual fitness of both the donor and the recipient

C) Overall increase the inclusive fitness of the population

D) These behavior depend on genetic relation

Which of the following above statement is correct?

TLS Online TPP Program

#Question id: 3378

#Unit 9. Evolution & Diversity of Life Forms

Following certain conditions is present in a population?

A- Large Population

B- Each locus follows complete dominance

C- No reproductive advantage

D- No migration

E- No linkage between genes

Which of the following above condition allowed to validity of Hardy- Weinberg Prediction?

TLS Online TPP Program

#Question id: 3379

#Unit 9. Evolution & Diversity of Life Forms

polymorphism is define existence of two or more form of same species within same population at the same time and place .polymorphism either balanced or transient depending upon type of natural selection  which of the following reason for balanced genetic polymorphism

a. each morph has selective advantage at equal intensity

b. non of the morph has selective advantage over other

c. heterzygote superiority

TLS Online TPP Program

#Question id: 3380

#Unit 9. Evolution & Diversity of Life Forms

Human population having mutant allele to caused color blindness, following different phenotype frequency?

Phenotype

Male

Female

Normal

.70

.72 heterozygous

.49 homozygous

Colour blindness

.30

.09

Which of the following frequency of color blindness allele and color blind female in their population?