PLUS TWO ZOOLOGY - THEORIES OF EVOLUTION TEST-2 ENGLISH MEDIUM

PLUS TWO ZOOLOGY - THEORIES OF EVOLUTION TEST-2 ENGLISH MEDIUM

Hello My dear students, I have listed ten questions from Plus Two Zoology Lesson THEORIES OF EVOLUTION,select the one correct answer for each question. Good luck!

1. Who developed the concept of Genetic drift .

Lamarck
Muller
Sewal Wright
G.H.Hardy


2. The collection of genes in a population is referred to as

gene pool
gene therapy
mutation
gene pond


3. .................are considered as the ‘raw materials’ for evolution.

gene mutation
gene therapy
ploidy
natural selection


4. Prodigality of nature is otherwise called.................

natural selection
overproduction
struggle for existence
survival of the fittest


5. When the phenotypic features coincide with normal environmental situations, the selection is..

polymorphism
disruptive selection
directional selection
stabilizing selection


6. ...........operates in response to gradual changes in the environment.

polymorphism
disruptive selection
directional selection
stabilizing selection


7. The selection pressure may favour the existence of more than one phenotype in a population.

polymorphism
disruptive selection
directional selection
stabilizing selection


8. When a disruptive selection produces more than one phenotype within a population the phenomenon is

polymorphism
disruptive selection
directional selection
stabilizing selection


9. The book “The Origin of species”was published by

Lamarck
Dobzhansky
Charles Robert Darwin
G.H.Hardy


10. Which disease reduces the oxygen-carrying capacity of the blood and affects blood supply.

sickle-cell anaemia
SCID
AIDS
malaria