Ant species X preys upon ant species Y. A researcher has the following set of observations regarding the behaviour of species X where aggression signifies a predatory response.

Which of the following statement(s) are correct regarding the behaviour of Species X?

(i)    A glass bead is sufficient to elicit the predatory response.

(ii)   Both chemical and non-chemical cues are involved in the predatory response.

(iii)  Chemical cues are necessary to elicit the predatory response.

(iv) Chemical cues are sufficient to elicit the predatory response

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#Question id: 11921

#Unit 10. Ecological Principles

Which of the following would be considered to be a natural population in a pond? 

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#Question id: 2628

#Unit 2. Cellular Organization

Choose true statement about lac repressor;

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#Question id: 358

#Unit 1. Molecules and their Interaction Relevant to Biology

Consider the following reaction at equilibrium: CO2 + H2O ⇔ H2CO3. What would be the effect of adding additional H2O?

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#Question id: 23343

#General Aptitude

In colleges, universities the promotion on the post of Reader under the Personal Promotion Scheme, the required minimum number of published papers is

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#Question id: 23437

#General Aptitude

Veena who is the sister-in-law of Ashok, is the daughter-in-law of Kalyani. Dheeraj is the father of Sudeep who is the only brother of Ashok. How Kalyani is related to Ashok?