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Question-1
Sum total of all the genes in a population is known as:
(A)
Saltation
(B)
Macrogenesis
(C)
Gene pool
(D)
Population genetics
Question-2
Write the name of the English naturalist who first resolved all previous perplexities of evolution.
(A)
Charles Robert Darwin
(B)
James Watson & Francis Crick
(C)
Albert Einstein
(D)
Sir Alec Jeffrey
Question-3
The species which are morphologically more or less similar but do not interbreed are called:
(A)
Sibling species
(B)
Evolutionary species
(C)
Gene pool
(D)
Polymorphism
Question-4
The study of frequencies of genes in a population is called:
(A)
Population genetics
(B)
Genetic variation
(C)
Macrogenesis
(D)
Natural selection
Question-5
From generation to generation, natural selection will keep the range of coloration in the insect population about the same. These type of change is called:
(A)
Directional selection
(B)
Disruptive selection
(C)
Stabilising selection
(D)
Mutant selection
Question-6
Sudden heritable changes occurring in the genetic make up or chromosomal organization of an organism.
(A)
Adaptation
(B)
Genetic change
(C)
Mutations
(D)
Evolution
Question-7
The theory of evolution by natural selection was put forward by:
(A)
Landmark
(B)
Charles Robert Darwin
(C)
A.Weismann
(D)
Alfred Russel
Question-8
The minimum two alternative forms of a gene or unit factor it represents are together called:
(A)
Chromosome
(B)
Allele
(C)
Nucleus
(D)
Gametes
Question-9
Organisms with multiple chromosome number which are of basic set can be called:
(A)
Zygotic mortality
(B)
Species
(C)
Polyploids
(D)
Neo-Darwinism
Question-10
Different species evolved from a single one in a process is called:
(A)
New species
(B)
Allopolyploid
(C)
Hybrid
(D)
Adaptive radiation
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Cambridge Advanced Grade 11
IGCSE
Practice in Related Chapters
The Molecules of Life
Regulations and Control
DNA and Protein Synthesis
Enzymes
Genetics
Cell
Cell Division
Photosynthesis And Plant Nutrition
Animal Nutrition
Reproduction in Animals
Ecology
Heterotrophic Nutrition
Gas Exchange
Evolution
Transport in Mammals
Transport in Plants
Respiration
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