Related Questions

Which of the following is not an indicative biological trait for the trait of ecology?
A Fish reproductive strategy
B Habitat
C Feeding behavior
D Fish stream size preference
In 2007, the arithmetic mean of the annual incomes of Rahim and Karim was Taka 3800 . The arithmetic mean of the annual incomes of Karim and Ripon was Ripon and Rahim was TaKa5800. What is the arithmetic mean of the incomes of the three ?
A 3200
B 1200
C 2400
D 4800
The mean of the 5 smallest numbers from a group is 15 while the mean of all the 13 members of the group taken together is 17. What is the mean of the 8 largest numbers?
A 18.50
B 17.75
C 18.75
D 18.25
An autosomal dominant trait has the following features
A Normal child is possible even if both of the parents are affected
B That trait is seen in every generation
C New mutation is suspected if the parents are genetically normal
D Male are more affected than female
E Most of the diseases are due to enzyme defect
An autosomal dominant trait usually has the following features
A At least one of the parents show the trait
B Both sexes are equally affected
C Trait shows complete penetrance
D More often the gene codes an enzyme
E Carriers have normal phenotype
The following statements are correct regarding X- linked recessive trait
A The gene responsible for the condition is transmitted from an affected man to all his daughters.
B The gene is never transmitted directly from father to son.
C Normal offspring may be produced if mating occurs between an affected male and a carrier female.
D The trait manifests only in males.
E A carrier female will transmit the condition to 25% of her sons.
A pair of contrasting characters controlling the same trait is called
A factors
B loci
C allele
D lineage
How many versions of each trait will be there in each child as per the rules for the inheritance of traits?
A 1
B 2
C 3
D 4
The arithmetic mean of the 5 consecutive integers starting with 'p' is 'q'. What is the arithmetic mean of 9 consecutive integers that start with (p+2)?
A 2+p+q
B 2+q
C 2q+2
D 4+q
The mean of 50 observations was 36. It was found later that an observation 48 was worngly taken as 23. The correct new mean is :
A 35.2
B 36.1
C 36.5
D 39.1

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