Which of the following is $NOT$ a characteristic of a parasite's effect on its host?

  • A
    Causes death of the host
  • B
    Reduces reproduction and growth rate
  • C
    Reduces survival rate of the host
  • D
    Makes the host physically weak

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Similar Questions

Competition occurs when

Select the correct option for the following organisms:
$I -$ Copepods,$II -$ Liver fluke,$III -$ Lice,$IV -$ Ticks,$V -$ Ascaris,$VI -$ Cuscuta
Ectoparasites $\quad\quad$ Endoparasites

The principle of competitive exclusion was stated by

Match Column $-I$ with Column $-II$ and select the correct option.
Column $-I$ Column $-II$
$(a)$ Predation $(i) \ (-, 0)$
$(b)$ Commensalism $(ii) \ (+, -)$
$(c)$ Mutualism $(iii) \ (+, 0)$
$(d)$ Amensalism $(iv) \ (+, +)$

Statement-$I$: In the absence of predators,prey species population can decline and cause ecosystem instability.
Statement-$II$: Predators are prudent in nature and overexploit their prey.

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