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Which of the following equations correctly represents the exponential population growth curve?

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Important Questions on Organisms and Populations

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MTG OBJECTIVE NCERT AT YOUR FINGERTIPS BIOLOGY CLASS XI + XII>Chapter 36 - Organisms and Populations>MCQS CORNER>Q 103
Which of the following statements is correct?
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MTG OBJECTIVE NCERT AT YOUR FINGERTIPS BIOLOGY CLASS XI + XII>Chapter 36 - Organisms and Populations>MCQS CORNER>Q 104
The maximum possible number of individuals that a habitat can support is called its
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MTG OBJECTIVE NCERT AT YOUR FINGERTIPS BIOLOGY CLASS XI + XII>Chapter 36 - Organisms and Populations>MCQS CORNER>Q 105
Which of the following equations correctly represents Verhulst-Pearl logistic growth?
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MTG OBJECTIVE NCERT AT YOUR FINGERTIPS BIOLOGY CLASS XI + XII>Chapter 36 - Organisms and Populations>MCQS CORNER>Q 106
The population growth is generally described by the following equation:
dNdt=rNK-NK
What does 'r' represent in the given equation?
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MTG OBJECTIVE NCERT AT YOUR FINGERTIPS BIOLOGY CLASS XI + XII>Chapter 36 - Organisms and Populations>MCQS CORNER>Q 107

Study the population growth curves (A and B) in the given graph and select the incorrect option.

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MTG OBJECTIVE NCERT AT YOUR FINGERTIPS BIOLOGY CLASS XI + XII>Chapter 36 - Organisms and Populations>MCQS CORNER>Q 108
Which of the following statements is correct?
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MTG OBJECTIVE NCERT AT YOUR FINGERTIPS BIOLOGY CLASS XI + XII>Chapter 36 - Organisms and Populations>MCQS CORNER>Q 109
Species interaction with negative influence on both is referred to as
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MTG OBJECTIVE NCERT AT YOUR FINGERTIPS BIOLOGY CLASS XI + XII>Chapter 36 - Organisms and Populations>MCQS CORNER>Q 110

Refer to the given table. If '+' sign has been assigned for beneficial interaction, '-' sign for detrimental interaction, and '0' for neutral interaction, identify the type of interaction (i), (ii), and (iii) and select the correct option.

Species A Species B Type of interaction
- _ i
+ _ ii
+ 0 iii