The basis of Thalassemia classification can be-
(1) Which parent is affected
(2) Which chain of haemoglobin molecule is affected
(3) How much a chain is affected
(4) Which gender is showing the disease
Alpha Thalassemia is controlled by ------- on chromosome number----
(1) Linked gene, 11
(2) Linked gene, 16
(3) Unlinked gene, 11
(4) Unlinked gene, 16
Which of the following statements is wrong with respect to beta Thalassemia?
The genes which are involved in alpha Thalassemia are---- and ----- while in beta thalassemia are----.
(1) HBA1, HBB, HBA2
(2) HBB1 HBB2 HBA
(3) HBB1 HBA HBB2
(4) HBA1 HBA2 HBB
Find the correct match-
If Ram has a brother Shyam suffering from Cystic Fibrosis, what is the probability of Ram being a carrier as his parents are normal?
a.1/4
b. ½
c.2/3
d.3/4
Which of the four couples claiming the baby O positive blood type are possible biological parents of it?
a. B- and O-
b. O+ and AB+
c. AB+ and AB-
d.A+ and O-
If two people who are carrier for a genetically inherited fatal recessive disease decide to marry and disease cause still birth. What is the probability of the live children to be a carrier?
a.1/2
b.2/3
c.1/4
d.1/3
Assertion : Phenylketonuria is a recessive hereditary disease caused by the body’s failure to oxidize an amino acid phenylalanine to tyrosine, because of a defective enzyme.
Reason : It results in the presence of phenylalanine acid in the urine.
Assertion : In honey bee, life history shows natural and complete parthenogenesis.
Reason : In honey bee, both drones and workers are parthenogenetically developed.