Quiz 7. Evolution

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Quiz 7. Evolution

Based on Hardy Weinberg Principle....

Name of student

1 point

This statement describes the Hardy Weinberg law in the best....
*

1 point

It is impossible to predict expected allele frequency mathematically

In large population the dominant allele becomes more prevalent

Allele frequency changes over a period of time in a large population

Mechanism of inheritance in a large population does not change allele frequency

Which of the following does not belong to Hardy Weinberg principle
*

1 point

Allelic frequency remain fixed through generations

Used algebraic equation

Allele frequency varies from species

Gene pool remain a constant

It is known that the total Sum of All The frequencies of the Allele is.......
*

1 point

One

Two

Three

Infinite

Which of the following represents Hardy Weinberg equation
*

1 point

p² + p² is equal to 1

p² + p² is equal to 0

(p² + p²)² is equal to 1

p² + q² + 2pq is equal to 1

The notation p and q of the Hardy weinberg equation represent ..............of a diploid organisms
*

1 point

Frequency of allele p

Frequency of only allele a

Frequency of only allele A

Frequency of allele A and a

How many factors affect the Hardy Weinberg principle.
*

1 point

Four

Five

Six

Seven

Which of the following does not belong to factors affecting the Hardy Weinberg principle
*

1 point

Gene Migration

Genetic drift

Genetic drop

Mutation

This condition is essential for a population to be in Hardy-weinberg equilibrium *

1 point

No mutation

Random mating

Large population

All of these

This is true of the population which are included in Hardy Weinberg equilibrium *

1 point

Entities migrate constatnly

Population should be small

Process is natural selection is occurring

Mating is random

The process when some species migrate from original place to a new place which in turn changes allele frequency is called
*

1 point

Gene migation

Genetic drift

Gene recombination

Genetic mutation

Genetic drift occurs when gene migration occurs..... *

1 point

Spontaneously

Slowly in one direction

Slowly in both direction

By chance

Which among the following is the correct statement for Founder effect ? *

1 point

Named after scientist John Founder

Formation of new species

No large change in frequency

The old population become founder

Which of the following is not included in natural selection ? *

1 point

Technical selection

Stabilizing selection

Directional selection

Disruptive selection

Which of the following are properties of stabilizing selection ? *

1 point

Mean value changes

Peak gets lower and wider

Operates in constant environment

Favors the average phenotype

In a sheep population, allele for black wool w, is 0.81 and allele frequency for white wool W, is 0.19. Find the heterozygous individual percentage in population. *

1 point

25 %

14%

31%

62%

A gene locus has two allele A and a. If the frequency of dominant allele A is 0.4, then the frequency of homozygous dominant, heterozygous and homozygous recessive individual in population... *

1 point

0.36 AA, 0.16 aa, 0.48 Aa

0.16 AA, 0.36 aa, 0.48 Aa

0.16 AA, 0.36 aa, 0.24 Aa

Option 4

Match both column *

4 points

Essay on population

Biston betularia

Allelic frequency remain same

Co-proposer of Natural selection

Wallace

Thomas Malthus

Hardy Weinberg law

Industrial melanism

In a certain population which is in Hardy Weinberg equilibrium, 4% of the population is homozygous recessive for a particular trait. What is the frequency of the dominant allele?
*

1 point

0.16

0.8

0.64

0.2

A population exhibiting Hardy-Weinberg equilibrium possesses 25% recessive traits. Find out the frequency of recessive alleles in the gene pool of the same population.

1 point

0.4

0.5

0.3

0.1

Change in allelic frequency in population results in evolution as proposed by.... *

1 point

Lamarck Theory

Darwin Theory

Hugo devries Theory

Hardy Weinberg principle

It is the representation of operation of natural selection on different traits. identify these selection *

1 point

A. Directional, B Disruptive, C stabilizing

A. Stabilizing, B Disruptive, C Directional

A. Stabilizing, B Directional, C Disruptive,

A Disruptive, B Stabilizing, C Directional,

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