Home
About
FAQs
System Requirements
In the news
Workshops
Training
Training Calendar
Request for Training
Training Status
Registration
For Teachers
For Students
For Schools
Contact us
Login
Languages
English
हिंदी
മലയാളം
मराठी
ಕನ್ನಡ
you are here->
home
->
Biology
->
Class 12
->
Preparation and Analysis of Pedigree Chart
Preparation and Analysis of Pedigree Chart
Theory
Theory
Procedure
Simulator
Viva Voce
Resources
Feedback
1)
By which of the following methods, a pattern of inheritance can be traced in a family?
Pedigree analysis
Cytoplasm analysis
Chromosomal analysis
Nuclear analysis
2)
Most studies on human genetics have been made through
Microscopic studies of chromosomes
Pedigree chart
Genetic engineering
Eugenics
3)
The symbol of empty circles used in pedigree analysis represents
Normal mother
Carrier mother
Affected mother
Normal father
4)
Brachydactyly signifies
Abnormal short fingers
Abnormal long fingers
Abnormal short knee
Abnormal long toes
5)
Presence of extra finger or toe is known as
Marfan’s syndrome
Brachydactyly
Polydactyly
None of these
6)
Polydactyly in man due to
Autosomal dominant gene
Autosomal recessive gene
Sex-linked dominant gene
Sex-linked recessive gene
7)
Which of the following is not a characteristic feature of Down’s syndrome?
Small round head
Partially open mouth
Furrowed tongue
Very tall
8)
Which of the following type of inheritance is shown by colour blindness?
Up-down inheritance
Zig-zag inheritance
Chromosomal inheritance
Criss-cross inheritance
9)
Which of the following is not an example of aneuploidy?
Phenylketonuria
Down’s syndrome
Turner’s syndrome
Klinefelter’s syndrome
10)
How can a female be hemophilic?
Mother is hemophilic and father is normal
Both mother and father are hemophilic
Both mother and father are carriers
Mother is a carrier and the father is hemophilic
