Amoeba responds to a number of environmental stimuli. The behaviour may be positive (movement towards the stimuli) or negative (movement away from the stimuli). It shows positive behaviour towards which of the following stimuli?

1. Temperature below 20^oC and above 25^oC
2. Water current
3. Darkness

Keep practicing — related questions

• Amoeba is generally seen in ___________.
• During favourable conditions, amoeba reproduces by _____.
• Which of the following statements is true about amoeba?
• Amoeba responds to a number of environmental stimuli. The behaviour may be positive (move towards the stimu...
• The chemical stimuli causing the movement of antherozoids towards egg are
• According to their position in the periodic table, which of the following elements would show the maximum m...
• Which natural disaster is caused by an imbalance between positive and negative charges?
• Which of the following statements is/are correct? a. Plants do not have a nervous system. b. Plants use hor...