1
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
2
AIPMT 2010 Prelims
MCQ (Single Correct Answer)
+4
-1
Which one of the following cannot be explained on the basis of Mendel's Law of Dominance?
A
Out of one pair of factors one is dominant, and the other recessive
B
Alleles do not show any blending and both the characters recover as such in F2 generation
C
The discrete unit controlling a particular character is called a factor
D
Factors occur in pairs
3
AIPMT 2010 Prelims
MCQ (Single Correct Answer)
+4
-1
Vasa efferentia are the ductules leading from :
A
Testicular lobules to rete testis
B
Rete testis to vas deferens
C
Vas deferens to epididymis
D
Epididymis to urethra
4
AIPMT 2010 Prelims
MCQ (Single Correct Answer)
+4
-1
Select the correct statement from the ones given below with respect to dihybrid cross –
A
Genes far apart on the same chromosome show very few recombinations
B
Tightly linked genes on the same chromosome show very few recombination
C
Tightly linked genes on the same chromosome show higher recombinations
D
Genes loosely linked on the same chromosome show similar recombinations as the tightly linked ones