1
AIPMT 2010 Prelims
MCQ (Single Correct Answer)
+4
-1
ABO blood groups in humans are controlled by the gene I. It has three alleles – IA, IB and i. Since there are three different alleles, six different genotypes are possible. How many phenotypes can occur –
A
One
B
Two
C
Three
D
Four
2
AIPMT 2010 Prelims
MCQ (Single Correct Answer)
+4
-1
In vitro fertilization is a technique that involves transfer of which one of the following into the fallopian tube?
A
Zygote only
B
Embryo only, upto 8 cell stage
C
Either zygote or early embryo upto 8 cell stage
D
Embryo of 32 cell stage
3
AIPMT 2010 Prelims
MCQ (Single Correct Answer)
+4
-1
Sertoli cells are found in :
A
ovaries and secrete progesterone
B
adrenal cortex and secrete adrenaline
C
seminiferous tubules and provide nutrition to germ cells
D
pancreas and secrete cholecystokinin
4
AIPMT 2010 Prelims
MCQ (Single Correct Answer)
+4
-1
Cu ions released from copper-releasing Intra Uterine Devices (IUDs) –
A
increase phagocytosis of sperms
B
prevent ovulation
C
make uterus unsuitable for implantation
D
suppress sperm motility