1
NEET 2013
MCQ (Single Correct Answer)
+4
-1
Change Language
A sedentary sea anemone gets attached to the shell lining of hermit crab. The association is :
A
Commensalism
B
Commensalism
C
Ectoparasitism
D
Symbiosis
2
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
3
AIPMT 2011 Mains
MCQ (Single Correct Answer)
+4
-1
The logistic population growth is expressed by the equation :
A
$$dt/dN = Nr\left( {{{K - N} \over K}} \right)$$
B
$$dN/dt = rN\left( {{{K - N} \over K}} \right)$$
C
$$dN/dt = rN\left( {{{N - K} \over N}} \right)$$
D
$$dN/dt = rN$$
4
AIPMT 2011 Prelims
MCQ (Single Correct Answer)
+4
-1
Consider the following four conditions (a – d) and select the correct pair of them as adaptation to environment in desert lizards.
The conditions :
(a) burrowing in soil to escape high temperature
(b) losing heat rapidly from the body during high temperature
(c) bask in sun when temperature is low
(d) insulating body due to thick fatty dermis
A
(c), (d)
B
(b), (d)
C
(a), (c)
D
(a), (b)
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