1
NEET 2024 (Re-Examination)
MCQ (Single Correct Answer)
+4
-1

When will the population density increase, under special conditions? When the number of :

A
Deaths exceeds number of births and also number of emigrants equals number of immigrants.
B
Births plus number of immigrants equals number of deaths plus number of emigrants.
C
Births plus number of emigrants is more than the number of deaths plus number of immigrants.
D
Births plus number of immigrants is more than the sum of number of deaths and number of emigrants.
2
NEET 2024 (Re-Examination)
MCQ (Single Correct Answer)
+4
-1

Match List-I with List-II.

List - I List - II
(A) Migratory flamingoes and resident fish in South American lakes (I) Interference competition
(B) Abingdon tortoise became extinct after introduction of goats in their habitat (II) Competitive release
(C) Chathamalus expands its distributional range in the absence of Balanus (III) Resource Partitioning
(D) Five closely related species of Warblers feeding in different locations on same tree (IV) Interspecific competition

Choose the correct answer from the options given below:

A
A-I, B-IV, C-III, D-II
B
A-IV, B-I, C-II, D-III
C
A-III, B-1, C-II, D-IV
D
A-II, B-IV, C-III, D-I
3
NEET 2024 (Re-Examination)
MCQ (Single Correct Answer)
+4
-1

What do 'a' and 'b' represent in the following population growth curve?

NEET 2024 (Re-Examination) Biology - Organisms and Populations Question 1 English

A
‘a’ represents exponential growth when responses are not limiting the growth; and ‘b’ represents logistic growth when responses are limiting the growth.
B
‘a’ represents logistic growth when responses are not limiting the growth; ‘b’ represents exponential growth when responses are limiting the growth.
C
‘a’ represents carrying capacity and ‘b’ shows logistic growth when responses are limiting the growth.
D
‘a’ represents exponential growth when responses are not limiting the growth and ‘b’ shows carrying capacity.
4
NEET 2024
MCQ (Single Correct Answer)
+4
-1

The equation of Verhulst-Pearl logistic growth is $$\frac{\mathrm{dN}}{\mathrm{dt}}=\mathrm{rN}\left[\frac{\mathrm{K}-\mathrm{N}}{\mathrm{K}}\right]$$. From this equation, $$\mathrm{K}$$ indicates:

A
Intrinsic rate of natural increase
B
Biotic potential
C
Carrying capacity
D
Population density
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