iCON Education - Plant Growth and Development AIIMS Test

iCON Education iconic preparation for JEE and NEET

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Candidate Name

Student

Exam Name

AIIMS

Test Name

Plant Growth and Development

Subject

Biology

← Back to Plant Growth and Development

Remaining Time

00:15:00

Question 1: Palette 1/4

AIIMS 2019 MCQ

Assertion : Gibberellin is useful in early seed production in conifers.

Reason : Ethephon is responsible for early ripening in tomato and apple.

If both assertion and reason are true and reason is the correct explanation of assertion.

If both assertion and reason are true, but reason is not the correct explanation of assertion.

If assertion is true, but reason is false.

If both assertion and reason are false.

Question 2: Palette 2/4

AIIMS 2018 MCQ

Apical dominance is caused by

auxin

ethylene

gibberellin

cytokinin

Question 3: Palette 3/4

AIIMS 2018 MCQ

Assertion : The quiescent centre acts as a reservoir of relatively resistant cells, which constitute a permanent source of active initials.

Reason : The cells of the inactive region of quiescent centre become active, when the previous active initials get damaged.

Both A and R are true and R is the correct explanation of A

Both A and R are true, but R is not the correct explanation of A

A is true, but R is false

A and R are false

Question 4: Palette 4/4

AIIMS 2018 MCQ

Assertion Photomodulation of flower is phytochrome regulated process.

Reason Active form of phytochrome (Pfr) directly induces floral induction in shoot buds.

Both A and R are true and R is the correct explanation of A

Both A and R are true, but R is not the correct explanation of A

A is true, but R is false

A and R are false

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