1
AIPMT 2011 Prelims
MCQ (Single Correct Answer)
+4
-1
One very special feature in the earthworm pheretima is that :
A
The S-shaped state embedded in the integument are the defensive weapons used against the enemies
B
It has a long dorsal tubular heart
C
The typhlosole greatly increases the effective absorption area of the digested food in the intestine
D
Fertilisation of eggs occurs inside the body
2
AIPMT 2011 Prelims
MCQ (Single Correct Answer)
+4
-1
Which one of the following statements is correct for secondary succession?
A
It follows primary succession
B
It occurs on deforested site
C
It is similar to primary succession except that it has a relatively fast pace.
D
It begins on a bare rock.
3
AIPMT 2011 Prelims
MCQ (Single Correct Answer)
+4
-1
Of the total incident solar radiation the proportion of PAR is
A
About 60%
B
More than 80%
C
Less than 50%
D
About 70%
4
AIPMT 2011 Prelims
MCQ (Single Correct Answer)
+4
-1
Mass of living matter at a trophic level in an area at any time is called :
A
Humus
B
Detritus
C
Standing state
D
Standing crop
EXAM MAP