Consider a population which is changing from one generation to the next as per the equation N(t) = R*N(t-1), where N(t) represents the size of the population at time t and R is a constant growth parameter. Under what condition is the population likely to go extinct?

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#Question id: 12398

#Unit 6. System Physiology – Plant

Early auxin-responsive genes have been identified as ___

I. Genes involved in auxin-regulated growth and development

II. Gene involved in Stress response 

Given some genes below which are identified as auxin regulated growth as well as stress response gene;

a) glutathione S-transferases

b) AUX/IAA gene family

c) 1-aminocyclopropane-1-carboxylic acid (ACC) synthase

d) GH3 gene family

e) SAUR gene family

Which one of the following combination from the above early auxin responsive gene is correct?

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#Question id: 10653

#Unit 10. Ecological Principles

All offspring are produced in a single reproductive event, we term this pattern semelparity. Which of the following is characteristics feature for semelparity individuals?

a) Semelparity is common in insects and other invertebrates

b) Semelparous organisms may live for many years before reproducing

c) semelparity occur only in plant

d) In semelparity, exploitation competition is more common than interference competition

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#Question id: 10992

#Unit 7. System Physiology – Animal

When recording lead aVL on an EKG, the positive electrode is the

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#Question id: 19213

#Unit 12. Applied Biology

In Agrobacterium tumefaciens Crown gall formation is the consequence of

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#Question id: 10538

#Unit 6. System Physiology – Plant

Injury to the leaf caused by herbivory activates which types of ion channels?