1
NEET 2025
MCQ (Single Correct Answer)
+4
-1
Change Language

Epiphytes that are growing on a mango branch is an example of which of the following?

A
Predation
B
Amensalism
C
Commensalism
D
Mutualism
2
NEET 2025
MCQ (Single Correct Answer)
+4
-1
Change Language

Which one of the following equations represents the Verhulst-Pearl Logistic Growth of population?

A
$\frac{d N}{d t}=r N\left(\frac{N-K}{N}\right)$
B
$\frac{d N}{d t}=N\left(\frac{r-K}{K}\right)$
C
$\frac{d N}{d t}=r\left(\frac{K-N}{K}\right)$
D
$\frac{d N}{d t}=r N\left(\frac{K-N}{K}\right)$
3
NEET 2024 (Re-Examination)
MCQ (Single Correct Answer)
+4
-1
Change Language

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

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
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