1
AIPMT 2004
MCQ (Single Correct Answer)
+4
-1
The recessive genes located on X-chromosomes in humans are always-
A
Expressed in females
B
Sub-lethal
C
Expressed in males
D
Lethal
2
AIPMT 2003
MCQ (Single Correct Answer)
+4
-1
Which one of the following traits of garden pea studied by Mendel was a recessive feature ?
A
Green seed colour
B
Green pod colour
C
Axial flower position
D
Round seed shape
3
AIPMT 2003
MCQ (Single Correct Answer)
+4
-1
The genes controlling the seven pea characters studied by Mendel are now known to be located on how many different chromosomes ?
A
Six
B
Seven
C
Five
D
Four
4
AIPMT 2003
MCQ (Single Correct Answer)
+4
-1
Two crosses between the same pair of genotypes or phenotypes in which the sources of the gametes are reversed in one cross, is known as : -
A
Reciprocal cross
B
Reverse cross
C
Test cross
D
Dihybrid cross
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