In C plants the carbon dioxide fixation occurs in

In C₄- plants, the carbon dioxide fixation occurs in

Options

(a) guard cells (b) spongy cells (c) palisade cells (d) bundle sheath cells

Correct Answer:

bundle sheath cells

Explanation:

In C₄-plants, bundle sheath chloroplast […]

Organ of corti is found in

Organ of corti is found in

Options

(a) heart (b) inner ear (c) kidneys (d) nasal chamber

Correct Answer:

inner ear

Explanation:

The scala media is the most important canal or channel of […]

ABA is involved in

ABA is involved in

Options

(a) dormancy of seeds (b) shoot elongation (c) increased cell division (d) root elongation

Correct Answer:

dormancy of seeds

Explanation:

No explanation available. Be the first to write […]

Excessive elongation of plant stem is due to

Excessive elongation of plant stem is due to

Options

(a) IAA (b) cytokinin (c) auxin (d) gibberellin

Correct Answer:

gibberellin

Explanation:

No explanation available. Be the first to write the explanation for this […]

Appendicular skeleton is

Appendicular skeleton is

Options

(a) girdles and their limbs (b) vertebrae (c) skull and vertebral column (d) ribs and sternum

Correct Answer:

girdles and their limbs

Explanation:

No explanation available. Be the first […]

Damage of O₃ layer is due to harmful effects of

Damage of O₃ layer is due to harmful effects of

Options

(a) sulphur dioxide (b) carbon dioxide (c) organic compounds (d) chlorofluorocarbons

Correct Answer:

chlorofluorocarbons

Explanation:

No explanation available. Be the first to […]

Emasculation is achieved by the removal of

Emasculation is achieved by the removal of

Options

(a) entire gynoecium (b) stigma (c) anthers (d) petals and sepals

Correct Answer:

anthers

Explanation:

No explanation available. Be the first to write the explanation […]

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