Smartindia Classroom
CONTENTS
Maths
English
Physics
Chemistry
Biology
Geography
Computer
Business Studies
Accountancy
Back to home
Start Practice
Question-1
Which technique is now used to identify criminals in forensic science?
(A)
DNA finger printing
(B)
Cloning
(C)
Gene therapy
(D)
Trypsin
Question-2
tRNA stands for:
(A)
Transmit RNA
(B)
Transformation RNA
(C)
Transport RNA
(D)
Transfer RNA
Question-3
The bacteria which survive are the one that have taken up the plasmid. These bacteria containing genes from another organism are said to be:
(A)
Transformed
(B)
Vector
(C)
Transformation
(D)
Recombinant DNA
Question-4
Chromosomes are formed mainly of two types of chemical substances, one is the nucleic acid (DNA and RNA). Which is the other one?
(A)
Virus
(B)
Bacteria
(C)
Protein
(D)
All of these
Question-5
Globular proteins are made from which of the polypeptide chains?
(A)
Cytoplasm
(B)
Hemoglobin
(C)
DNA
(D)
Protein
Question-6
Some times a zygote has three sets of chromosomes which are called?
(A)
Eggs
(B)
Triploid
(C)
Mutation
(D)
Tetroploid
Question-7
Some times a part of the nucleus will get lost from a chromosome, this is known as:
(A)
Deletion
(B)
Mutation
(C)
Duplication
(D)
Tandem
Question-8
Write the name of the zygote that will have four complete chromosome sets.
(A)
Tetraploid
(B)
Triploid
(C)
Polyploidy
(D)
All of these
Question-9
Polyploidy has an important application in:
(A)
Genetic engineering
(B)
Crop breeding
(C)
Human development
(D)
Human disorders
Question-10
The process of producing many identical organism or clone is called:
(A)
Chromosomes
(B)
Oncogenes
(C)
Cloning
(D)
Clone
Your Score 0/10
Click
here
to see your answersheet and detailed track records.
Cambridge Advanced Grade 12
IGCSE
Practice in Related Chapters
Transport in Plants
Regulations and Control
DNA and Protein Synthesis
The Molecules of Life
Photosynthesis and Plant Nutrition
Enzymes
Genetics
Cell
Cell Division
Ecology
Animal Nutrition
Reproduction in Animals
Gas Exchange
Evolution
Transport in Mammals
Respiration
Heterotrophic Nutrition
Powered By
