Laminarin and manitol of class-Phaeophyceae (brown algae) are

MCQ

✓

Answer

Correct option: B.

Complex carbohydrates

b
Fat

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Statement I: Heterophylly in cotton, coriander and larkspur is an example of plasticity.
Statement II: Difference in shapes of leaves produced in air and those produced in water in buttercup represents the different shapes of juvenile and mature plants.

$R$ : It is native configuration of protein molecules maintained by multiple covalent bonds only.

$I.$ An Association of two species where one is benefitted and other remains unaffected is called mutualism.

$II.$ An interspecific association where both partners derive benefit from each other is called commensalism.

$III.$ A direct food relation between two species of animals in which one animal kills and feeds on another is referred as predation.

$IV.$ A relationship between two species of organisms where both are partners are

benefitted from each other is called symbiosis