Home
Class 12
BIOLOGY
Study the pedigree chart of a family sho...

Study the pedigree chart of a family showing the inheritance of sickle-cell anaemia

The trait traced in the above pedigree chart is

A

dominant X-linked

B

recessive X-linked

C

autosomal dominant

D

autosomal recessive

Text Solution

Verified by Experts

The correct Answer is:
D
Promotional Banner

Similar Questions

Explore conceptually related problems

Study the pedigree chart of a family showing the inheritance of myotonic dsytrophy The trait under study is

Study the pedigree chart given below What does it show?

Study the given pedigree chart for sickle-cell anaemia and select the most appropriate option for the genotypes

Study the given pedigree chart showing the inheritance if an X-linked trait controlled by gene 'r' What will be the genotypes of individuals A,B,C and D respectively ?

The flowcharts A and B given below represent the inheritance of normal haemoglobin and sickle cell haemoglobin. a. Observe the flowchart A and complete the flowchart B. b. Note down the genotype of a sickle cell anaemia patient and mention the symptom of the disease. c. Mention the peculiarity of Hb^(A) Hb^S phenotype.

Given pedigree chart depicts the inheritance of attached ear lobes, an autosomal recessive trait Which of the following conclusions drawn is correct ?

Which is the correct explanation of the symbol used in pedigree charts?

Construct a flow chart showing criss-cross inheritance.

In the following pedigree chart, the mutant trait is shaded black. The gene responsible for the trait is

An embryologist interested in studying the morphogenetic movements in chick embryo, during 3 cells layer stage of the embryo, added some vital stains as embryonic fate markers (embryonic fate markers usually stain the cells and in future development of embryo the stained cells differen tiate into developing organ. Thus the movement of the cell can be traced). He gave the upper layer green colour, middle layer orange and innermost layer blue. a. Name the 3 layers mentioned above. b. Based on your knowledge regarding the development of an embryo predict three organs with these respective colours.