Smartindia Classroom
CONTENTS
Maths
English
Physics
Chemistry
Biology
Geography
Computer
Business Studies
Economics
Accountancy
Back to home
Start Practice
Question-1
The smallest fundamental unit of classification is known as:
(A)
Species
(B)
Polymorphism
(C)
Selection
(D)
Genus
Question-2
Process of formation of new species, by the gradual transformation of pre-existing ones is known as:
(A)
Natural selection
(B)
Variations
(C)
Speciation
(D)
Lamarckism
Question-3
Organisms with multiple chromosome number which are of basic set can be called:
(A)
Zygotic mortality
(B)
Species
(C)
Polyploids
(D)
Neo-Darwinism
Question-4
Most popular medicine compacting bacteria.
(A)
Penicillin
(B)
Antibody
(C)
Antibiotic
(D)
Antigen
Question-5
Darwin gave the biological world a master key that unlocked the previous intricacies about:
(A)
Lamarckism
(B)
Law of inheritance
(C)
Theory of Germplasm
(D)
Natural selection
Question-6
A kind of polyploidy describes a single original species of a plant, it is known as:
(A)
Allopolyploidy
(B)
Autopolyploidy
(C)
Polyploidy
(D)
Adaptive radiation
Question-7
Different species evolved from a single one in a process is called:
(A)
New species
(B)
Allopolyploid
(C)
Hybrid
(D)
Adaptive radiation
Question-8
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-9
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-10
Sum total of all the genes in a population is known as:
(A)
Saltation
(B)
Macrogenesis
(C)
Gene pool
(D)
Population genetics
Your Score 0/10
Click
here
to see your answersheet and detailed track records.
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
Powered By