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Multiple Choice Questions

The Golgi complex participates in

  • Fatty acid breakdown

  • Formation of secretory vesicles

  • Activation of amino acid

  • Respiration in bacteria


Which one of the following pairs, is not correctly matched?

  • Abscisic acid -  Stomatal closure

  • Gibberellic acid - Leaf fall

  • Cytokinin - Cell division

  • Cytokinin - Cell division

533 Views

Senescence as an active development cellular process in the growth and functioning of a flowering plant is indicated in 

  • vessel and tracheid differentiation

  • leaf abscission

  • annual plants

  • annual plants

422 Views

The length of different internodes in a culm of sugarcane is variable because of

  • shoot apical meristem

  • position of axillary buds

  • size of leaf lamina at the node below each internode

  • size of leaf lamina at the node below each internode

362 Views

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In germinating seeds fatty acids are degraded exclusively in the

  • proplastid

  • glyoxisomes

  • peroxisomes

  • peroxisomes

472 Views

The wavelength of light absorbed by Pr form of phytochrome is

  • 640 nm

  • 680 nm

  • 720 nm

  • 720 nm

701 Views

In leaves of C4 -plants malic acid synthesis during CO2 -fixation occurs in

  • epidermal cells

  • mesophyll cells

  • bundle sheath

  • bundle sheath

757 Views

Pineapple (ananas) fruit develops from

  • a unilocular polycarpellary flower 

  • a multipistillate syncarpous flower

  • a cluster of compactly borne flowers on a common axis

  • a cluster of compactly borne flowers on a common axis

568 Views

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'Foolish seedling' disease of rice led to the discovery of

  • GA

  • ABA

  • 2, 4-D

  • 2, 4-D

429 Views

Fruit and leaf drop at early stages can be prevented by the application of

  • Cytokinins

  • Ethylene

  • Auxins

  • Auxins

1926 Views

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