1
AIPMT 2012 Mains
MCQ (Single Correct Answer)
+4
-1
Change Language
The second stage of hydrosere is occupied by plants like
A
Vallisneria
B
Typha
C
Azolla
D
Salix
2
AIPMT 2012 Mains
MCQ (Single Correct Answer)
+4
-1
Change Language
Identify the likely organisms (a), (b), (c) and (d) in the food web shown below : AIPMT 2012 Mains Biology - Ecosystem Question 52 English
A
(a) $$ \to $$ deer , (b) $$ \to $$ rabbit , (c) $$ \to $$ frog, (d) $$ \to $$ rat
B
(a) $$ \to $$ squirrel , (b) $$ \to $$ cat, (c) $$ \to $$ rat , (d) $$ \to $$ pigeon
C
(a) $$ \to $$ dog, (b) $$ \to $$ squirrel , (c) $$ \to $$ bat , (d) $$ \to $$ deer
D
(a) $$ \to $$ rat , (b) $$ \to $$ dog , (c) $$ \to $$ tortoise, (d) $$ \to $$ crow
3
AIPMT 2012 Mains
MCQ (Single Correct Answer)
+4
-1
Change Language
Cuscuta is an example of :
A
Ectoparasitism
B
Predation
C
Endoparasitism
D
Brood parasitism
4
AIPMT 2012 Mains
MCQ (Single Correct Answer)
+4
-1
Change Language
Tobacco plants resistant to a nematode have been developed by the introduction of DNA that produced (in the host cells) :
A
An antifeedant
B
A toxic protein
C
Both sense and anti-sense RNA
D
A particular hormone
EXAM MAP