1
AIPMT 2010 Prelims
MCQ (Single Correct Answer)
+4
-1
The first movements of the foetus and appearance of hair on its head are usually observed during which month of pregnancy?
A
Fourth month
B
Fifth month
C
Sixth month
D
Third month
2
AIPMT 2010 Prelims
MCQ (Single Correct Answer)
+4
-1
The second maturation division of the mammalian ovum occurs
A
Shortly after ovulation before the ovum makes entry into the Fallopian tube
B
Until after the ovum has been penetrated by a sperm
C
Until the nucleus of the sperm has fused with that of the ovum
D
in the Grafian follicle following the first maturation division
3
AIPMT 2010 Prelims
MCQ (Single Correct Answer)
+4
-1
Which one of the following statements about human sperm is correct?
A
Acrosome has a conical pointed structure used for piercing and penetrating the egg, resulting in fertilisation
B
The sperm lysins in the acrosome dissolve th egg envelope facilitating fertilisation
C
Acrosome serves as a sensory structure leading the sperm towards the ovum
D
Acrosome serves no particular function
4
AIPMT 2010 Prelims
MCQ (Single Correct Answer)
+4
-1
Which one of the following statements about morula in humans is correct?
A
It has almost equal quantity of cytoplasm as an uncleaved zygote but much more DNA
B
It has far less cytoplasm as well as less DNA than in an uncleaved zygote
C
It has more or less equal quantity of cytoplasm and DNA as in uncleaved zygote
D
It has more cytoplasm and more DNA than an uncleaved zygote
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