1
AIPMT 2011 Prelims
MCQ (Single Correct Answer)
+4
-1
Which one of the following conditions correctly describes the manner of determining the sex ?
A
XO condition in humans as found in Turner Syndrome, determines female sex
B
XO type of sex chromosomes determine male sex in grasshopper
C
Homozygous sex chromosomes (ZZ) determine female sex in Birds
D
Homozygous sex chromosomes (XX) produce male in Drosophila
2
AIPMT 2011 Prelims
MCQ (Single Correct Answer)
+4
-1
The ovary is half inferior in flowers of
A
peach
B
cucumber
C
cotton
D
guava.
3
AIPMT 2011 Prelims
MCQ (Single Correct Answer)
+4
-1
The gametophyte is not an independent, free-living generation in
A
Polytrichum
B
Adiantum
C
Marchantia
D
Pinus.
4
AIPMT 2011 Prelims
MCQ (Single Correct Answer)
+4
-1
Compared with the gametophytes of the bryophytes, the gametophytes of vascular plants tend to be
A
smaller but to have larger sex organs
B
larger but to have smaller sex organs
C
larger and to have larger sex organs
D
smaller and to have smaller sex organs.