Advertisements
Advertisements
Question
Haemophilia is more common in males because it is a ____________.
Options
Recessive character carried by Y-chromosome
Dominant character carried by Y-chromosome
Dominant trait carried by X-chromosome
Recessive trait carried by X- chromosome
Solution
Haemophilia is more common in males because it is a Recessive trait carried by X-chromosome.
RELATED QUESTIONS
the Biological/technical term for The repeating components of each DNA strand lengthwise
Give one example A nitrogenous base in DNA
Explain why generally only the male child suffers from colour blindness and not the female?
In a certain species of animals, black fur (B) is dominant over brown fur (b) Show the possible ratio of genotypes and phenotypes of the offspring of the pure breeding different coloured parents.
Correct and rewrite the statements by changing the biological term that is underlined for the statement:
The theory of Inheritance of Acquired Characters was proposed by Watson and Crick.
Choose the correct answer:
Haemophilia is due to recessive gene on __________
A family consists of two parents and their five children and the pedigree chart shown below shows the inheritance of the trait colour blindness in them.
Name one other trait in humans which follows a similar pattern of inheritance.
Mention, if the following statement is True or False. If false rewrite the wrong statement in its correct form:
Females are more affected by sex-linked genetic disorders.
Mention, if the following statement is True or False. If false rewrite the wrong statement in its correct form:
Cancer is a genetic disorder.
Choose the Odd One Out
Short Answer Question.
Observe the given pedigree chart and answer the following question.
Identify whether the trait is sex-linked or autosomal.
A marriage between a colourblind man and a normal woman produces ____________.
The criss-cross pattern of inheritance is observed in ____________.
In which of the following case colour blind daughter will be born?
What is the probability of son being colour blind is if a colour blind man marries a woman who is homozygous for normal colour vision?
If a normal visioned woman marries a colour blind man then, ______,
Which of the following is also known as Bleeder's disease?
If a carrier woman marries a normal visioned man, what is the percentage possibility of sons being colourblind?
A normal man marries a female carrier for sickle cell anemia. What are the chances of having carrier children?
