(C) Population interactions are classified based on the effect on the two interacting species ($A$ and $B$):$(1)$ Mutualism $(+, +)$$(2)$ Competition

Name: Exam Paper Generator | JEE NEET Paper Generator | Vedclass
Brand: Vedclass
Rating: 5 (35 reviews)

(C) Population interactions are classified based on the effect on the two interacting species ($A$ and $B$):$(1)$ Mutualism $(+, +)$$(2)$ Competition $(-, -)$$(3)$ Predation $(+, -)$$(4)$ Parasitism $(+, -)$$(5)$ Commensalism $(+, 0)$$(6)$ Amensalism $(-, 0)$In amensalism,one species is harmed (negatively affected) while the other remains unaffected $(0)$.

Class 12 Biology Organisms and Populations Population Interactions

Easy

In which kind of population interaction,one species is harmed whereas the other is unaffected?

GUJCET 2026 All GUJCET

A
Parasitism
B
Commensalism
C
Amensalism
D
Competition

Explore More

Browse All

Question Bank

All Subjects

Class 12 Questions

Class 12

Biology Questions

Chapter

Organisms and Populations

Subtopic

Population Interactions

Previous Year

GUJCET 2026 Paper All GUJCET years →

The graph below shows the changes in two populations of herbivores in a grassy field. $A$ possible reason for these changes is that

MediumAIIMS 2009

View Solution

Monarch butterflies are highly distasteful to predators due to:

Medium

View Solution

Match Column-$I$ with Column-$II$ and select the correct option.
Column-$I$ Column-$II$
$(a)$ Yucca moth $(i) \,(+, 0)$
$(b)$ Orchid $(ii) \,(+, -)$
$(c)$ Hermit crab $(iii) \,(+, +)$
$(d)$ Plasmodium $(iv) \,(+, -)$

Medium

View Solution

Which one of the following statements is $INCORRECT$ regarding competition?

EasyMHT CET 2025

View Solution

Match the following symbols with their respective population interactions:

$A. +/+$ $I. \text{Predation}$

$B. -/-$ $II. \text{Ammensalism}$

$C. +/-$ $III. \text{Competition}$

$D. -/0$ $IV. \text{Mutualism}$

Medium

View Solution

Vedclass Products

For Students

Vedclass Test Series

Mock tests in real JEE/NEET style with performance analysis. 5-day free trial.

Start Free Trial

For Teachers

Exam Paper Generator

Generate Set A/B/C/D exam papers from 7.5L+ questions in 2 minutes. 3 chapters free.

Try Free

For Institutes

Online Exam Module

Live online exams with unlimited students, 360° analytics & white-label branding.

See Demo

Column-$I$	Column-$II$
$(a)$ Yucca moth	$(i) \,(+, 0)$
$(b)$ Orchid	$(ii) \,(+, -)$
$(c)$ Hermit crab	$(iii) \,(+, +)$
$(d)$ Plasmodium	$(iv) \,(+, -)$

$A. +/+$	$I. \text{Predation}$
$B. -/-$	$II. \text{Ammensalism}$
$C. +/-$	$III. \text{Competition}$
$D. -/0$	$IV. \text{Mutualism}$

In which kind of population interaction,one species is harmed whereas the other is unaffected?

Similar Questions

The graph below shows the changes in two populations of herbivores in a grassy field. $A$ possible reason for these changes is that

Monarch butterflies are highly distasteful to predators due to:

Match Column-$I$ with Column-$II$ and select the correct option.Column-$I$Column-$II$$(a)$ Yucca moth$(i) \,(+, 0)$$(b)$ Orchid$(ii) \,(+, -)$$(c)$ Hermit crab$(iii) \,(+, +)$$(d)$ Plasmodium$(iv) \,(+, -)$

Which one of the following statements is $INCORRECT$ regarding competition?

Match the following symbols with their respective population interactions: $A. +/+$ $I. \text{Predation}$ $B. -/-$ $II. \text{Ammensalism}$ $C. +/-$ $III. \text{Competition}$ $D. -/0$ $IV. \text{Mutualism}$

Vedclass Test Series

Exam Paper Generator

Online Exam Module

Match Column-$I$ with Column-$II$ and select the correct option.
Column-$I$ Column-$II$
$(a)$ Yucca moth $(i) \,(+, 0)$
$(b)$ Orchid $(ii) \,(+, -)$
$(c)$ Hermit crab $(iii) \,(+, +)$
$(d)$ Plasmodium $(iv) \,(+, -)$

Match the following symbols with their respective population interactions:

$A. +/+$ $I. \text{Predation}$

$B. -/-$ $II. \text{Ammensalism}$

$C. +/-$ $III. \text{Competition}$

$D. -/0$ $IV. \text{Mutualism}$