1
AIPMT 2010 Prelims
MCQ (Single Correct Answer)
+4
-1
Some of the characteristics of Bt cotton are –
A
High yield and production of toxic protein crystals which kill dipteran pests
B
High yield and resistance to bollworms
C
Long fibre and resistance to aphids
D
Medium yield, long fibre and resistance to beetle pests
2
AIPMT 2010 Prelims
MCQ (Single Correct Answer)
+4
-1
The figure given below is a diagrammatic representation of response of organisms to abiotic factors. What do a, b and c represent respectively – AIPMT 2010 Prelims Biology - Organisms and Populations Question 53 English
A
(a) $$ \to $$ partial regulator, (b) $$ \to $$ regulator, (c) $$ \to $$ conformer
B
(a) $$ \to $$ conformer, (b) $$ \to $$ regulator, (c) $$ \to $$ partial regulator
C
(a) $$ \to $$ regulator, (b) $$ \to $$ conformer, (c) $$ \to $$ partial regulator
D
(a) $$ \to $$ regulator, (b) $$ \to $$ partial regulator, (c) $$ \to $$ conformer
3
AIPMT 2010 Prelims
MCQ (Single Correct Answer)
+4
-1
Which one of the following is one of the characteristics of a biological community?
A
Mortality
B
Sex-ratio
C
Stratification
D
Natality
4
AIPMT 2010 Prelims
MCQ (Single Correct Answer)
+4
-1
The biomass available for consumption by the herbivores and the decomposers is called –
A
Standing crop
B
Net primary productivity
C
Gross primary productivity
D
Secondary productivity
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