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NEET - Biology Chapter 13

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Chapter 13Plant Growth and Development

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01Biology

NEET Biology Plant Growth and Development Q1: The term 'auxin' is best associated with which idea?

Aplant hormone promoting stem elongation and bolting

Bplant hormone promoting cell elongation and apical dominance

Cplant hormone promoting cell division

Dstress hormone promoting seed dormancy

02Biology

NEET Biology Plant Growth and Development Q2: Which term matches the description: plant hormone promoting cell elongation and apical dominance?

Agibberellin

Bcytokinin

Cauxin

Dabscisic acid

03Biology

NEET Biology Plant Growth and Development Q3: Which statement about 'auxin' is correct?

A'auxin' directly converts DNA into glucose in mitochondria.

B'auxin' is always absent from living cells.

C'auxin' is a question-image label and cannot be understood without a diagram.

D'auxin' is linked with plant hormone promoting cell elongation and apical dominance.

04Biology

NEET Biology Plant Growth and Development Q4: In this topic, why is 'auxin' important?

AIt helps explain plant hormone promoting cell elongation and apical dominance.

BIt is used as a year-based current-affairs fact.

CIt is unrelated to Botany, Zoology, cell biology, genetics or ecology.

DIt is only a mathematical constant with no biological role.

05Biology

NEET Biology Plant Growth and Development Q5: Which pairing is correctly matched?

Aauxin — plant hormone promoting stem elongation and bolting

Bauxin — plant hormone promoting cell elongation and apical dominance

Cgibberellin — plant hormone promoting cell elongation and apical dominance

Dauxin — a process in which DNA is directly converted into glucose

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