Conifer resin ducts, which are found in the cortex and phloem, contain a mixture of diverse terpenoids, which are released immediately upon damage by herbivores such as;

a) monocyclic terpenes like- limonene and terpinolene

b) bicyclic monoterpenes- α-pinene and β-pinene

c) tricyclic sesquiterpenes- longifolene, caryophyllene, and δ-cadinene

d) tetracyclic terpenes- longifolene, tetra-terpinolene terpenoids are incorrect?

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#Question id: 14828

#I Life Science/ Life Sciences Group – I-V

Pili are usually longer than fimbriae and number only one or two per cell. Pili are involved in motility and DNA transfer. The type of motility, called 

1. Extrusion

2. Somersaulting

3. Twitching motility 

4. Gliding motility

Which combination from the following is correct?

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#Question id: 9579

#SCPH06 I Botany

Allen’s rule states that,

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#Question id: 19143

#SCPH01 Biochemistry

Which of the following is not a sequence alignment tool

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#Question id: 14750

#SCPH05 I Biotechnology

Diauxic pattern of biomass growth is associated with

I. multiple lag phase

II. sequential utilisation of multiple substrate

III. Simultaneous utilisation of multiple substrate

IV absence of log phase 

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#Question id: 11912

#SCPH06 I Botany

The success of birds introduced to Tahiti or the Hawaiian Islands was dependent on the morphology of the species already present. If there was a small morphological difference in bill length between the resident and introduced species, then