Smartindia Classroom
CONTENTS
English
Physics
Chemistry
Biology
Mathematics
Back to home
Start Practice
Question-1
How many different types of gametes can be formed by F1 ? progeny, resulting from the cross AA BB CC x aa bb cc?
(A)
3
(B)
8
(C)
27
(D)
64
Question-2
An externally observable characters of an individual are called
(A)
Phenotype
(B)
Genotype
(C)
Homozygous
(D)
Heterozygous
Question-3
The ratio of complimentary genes is
(A)
9:7
(B)
12:3:1
(C)
9:3:4
(D)
9:3:3:1
Question-4
Mendelian recombinations are due to
(A)
Linkage
(B)
Mutations
(C)
Dominant characters
(D)
Independent assortment
Question-5
The scientist Hugo de vries worked on which of the following plant?
(A)
Pisum
(B)
Lathyrus
(C)
Mirabilis
(D)
Oenothera
Question-6
Who is known as the 'father of genetics'?
(A)
Fisher
(B)
Mendel
(C)
Aristotle
(D)
Weismann
Question-7
Which of the following has the least number of chromosome?
(A)
Amoeba
(B)
Drosophila
(C)
Pheretima
(D)
Ascaris megalocephala
Question-8
The transmission of certain genetic information from parents to offspring through cytoplasm is termed as
(A)
Transformation
(B)
Transduction
(C)
Transversion
(D)
Cytoplasmic inheritance
Question-9
Genetic variation arised by
(A)
Nucleous
(B)
Mutation
(C)
Recombination
(D)
Both 2 and 3
Question-10
An incomplete dominance is shown by
(A)
Pisum sativum
(B)
Lathyrus odoratus
(C)
Mirabilis jalapa
(D)
Neurospora crassa
Your Score 0/10
Click
here
to see your answersheet and detailed track records.
Plus 2 Biology Science
ICSE/ISC
Practice in Related Chapters
Cell Reproduction
DNA as a Genetic Material
Biomolecules of the Cell
Wild Life
Economic Zoology
Conservation of Natural Resources
Animal Reproduction and Development
Applications of Botany
Animal Tissues
Hormonal Coordination
Excretion and Osmoregulation
Genetics
Nervous Coordination
Morphology and Anatomy of Flowering plants
Orgin of Life Evolution and its maintenance
Circulation of Body Fluids
Water Relations
Plant Growth and Movements
Gas Exchange and Transport
Plant Growth,Growth Regulators,Photo - Morphogenesis and Plant Movements
Absorption and Movement of water in Plants
Nervous System
Cell Structure and and Function
Metabolism
Human Nutrition
Reproduction and Development in Angiosperms
Plant Nutrition
Human Respiration
Circulation in Humans
Applications of Biology
Breathing and Exchange of Gases
Powered By
