Engineer & Medical

Plant - Growth and Develo question bank (Biology)

Practice 41 free Engineer & Medical Biology - Plant - Growth and Develo questions with answers and step-by-step solutions.

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Q1.

Phytohormones play a crucial role in regulating growth and development of plants. The table below lists a few phytohormones and the physiological responses that they regulate.

Choose the option with the correct match.

(A)

i-s; ii-r; iii-p; iv-q

(B)

i-r; ii-s; iii-p; iv-q

(C)

i-p; ii-s; iii-q; iv-r

(D)

i-s; ii-q; iii-r; iv-p

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Q2.

Changes in certain parameters of the Castor-oil seed during germination in the dark are graphically represented. The curves I, II and III could indicate

(A)

I: Embryo, II: sugar content and III: endosperm.

(B)

I: Dry mass of endosperm, II: sugar content and III: lipid content.

(C)

I: Total dry mass, II: lipid content and III: sugar content.

(D)

I: Embryo, II: lipid content and III: total dry mass.

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