Growth and Development in Plants Set 5 MCQs

Q1 | Movement of cilia in Drocera, depends on which factor ?

Light

Temperature

Touch

Osmosis

Q2 | Which are the labelled part A and B ?

Fruit and plumale

Plumule and radicle

Fruit and radicle

Plumule and cotyledon

Q3 | Which is the labelled part A and B given in the figure ?

Cotyledon and Hypocotyl

Cotyledon and plumble

Cotyledon and Epicotyl

Fruit and hypocotyl

Q4 | Which are the part labelled as A, B and C sequentially in the figure ?

Seed coat, cotyledon, plumule

Seed coat, Endosperm, plumule

Plumule, radicle, cotyledon

Cotyledon, plumule, embryo

Q5 | Mention part A and B, labelled in the figure.

Radicle, primary root

Epicotyl, radicle

Hypocotyl, primary root

Epicotyl, primary root

Q6 | If cells obtain ability of cell division in certain circumstances, it is called .........

Differentiation

Cleavage

De-Deferentiation

Undifferentiation

Q7 | In certain condition, dividing cell, loose their ability of cell division, it is called .......

Differentiation

Cleavage

De-differentiation

Undifferentiation

Q8 | What is A and B in the given figure ?

Senescence and death

Death and senescence

Growth and death

Death and senescence

Q9 | Which organic chemicals are included in shoot with photoperiodism ? (AIIMS-1996)

Ethylene

Cytokinin

Auxin

Gibberrelin

Q10 | Motor cells of leaves and grass, shows which type of movement ? (AIIMS-1996)

Locomotory movement

Growth movement

Nastic movement

Osmotic movement

Q11 | Which activity in plant is observed due to ethylene ?

Matutiation of leaf

Maturation of fruit

Maturation of flower

Maturation of seeds

Q12 | Which of the following type is improper for nastism ?

Photonasty

Hydronasty

Thermonasty

Phototropism

Q13 | Which of the following is incorrect for tropism ?

Phototropism

Thermotropism

Hydrotropism

Thigmotaxis

Q14 | What is the direction of tropism ?

Straight

Oblique

Undirectional

Directional

Q15 | Which of the example is improper for tropic movement ?

Volvox

Antherozoids of bryophytes

Antherozoids of pteridophytes

Mimosa

Q16 | With, what nutation is related ?

Autonomous movement

Induced movement

Autonomous curvature movement

Induced curvature movement

Q17 | Match the list :_ans_key_Column I Column II_ans_key_(P) Volvox (i) Chemotaxis_ans_key_(Q) Mimosa (ii) Phototaxis_ans_key_(R) Antherozoids of bryophytes (iii) Movement / tropism_ans_key_(S) Leaf tendril (iv) Thigmotropism

(P-i), (Q-ii), (R-iii), (S-iv)

(P-ii), (Q-iii), (R-iv), (S-i)

(P-ii), (Q-iv), (R-i), (S-iii)

(P-iv), (Q-iii), (R-ii), (S-i)

Q18 | Match the list :_ans_key_Column I Column II_ans_key_(P) Plasmodium of slime mould (i) Ciliary movement_ans_key_(Q) Chlamydomonas algae (ii) Circular movement_ans_key_(R) protoplasm of tradenschantia leaf (iii) Rotational movement_ans_key_(S) Protoplasm of hydrilla (iv) Amoeboid movement leaves

(P-i), (Q-ii), (R-iii), (S-iv)

(P-iv), (Q-iii), (R-iv), (S-i)

(P-iv), (Q-i), (R-ii), (S-iii)

(P-iv), (Q-ii), (R-i), (S-iii)

Q19 | Match the following :_ans_key_Column I Column II_ans_key_(P) Zoospore of volvox (i) Thermo taxis_ans_key_(Q) Antherozoids of bryophytes and pteridophytes (ii) Thigmo taxis_ans_key_(R) Diatoms (iii) Photo taxis_ans_key_(S) Zoospores in oedogonium (iv) Chemo taxis

(P-i), (Q-ii), (R-iii), (S-iv)

(P-iv), (Q-iii), (R-ii), (S-i)

(P-iii), (Q-iv), (R-i), (S-ii)

(P-iii), (Q-ii), (R-i), (S-iv)

Q20 | Match the following :_ans_key_Column I Column II_ans_key_(P) Opening of leaf blade (i) Epinasty_ans_key_(Q) Closing of leaves (ii) Hyponasty_ans_key_(R) Zigzag movement in apical bud (iii) Nutation_ans_key_(S) Spiral and helical growth of tendrilar plants (iv) Circumnutation_ans_key_(T) Pulsation in leaflets of indian telegraph plant (v) Variation

(P-i), (Q-ii), (R-iii), (S-iv), (T-v)

(P-v), (Q-iv), (R-iii), (S-ii), (T-i)

(P-v), (Q-i), (R-iv), (S-iii), (T-ii)

(P-v), (Q-i), (R-iv), (S-ii), (T-iii)

Q21 | Match the list :_ans_key_Column I Column II_ans_key_(P) Phototropism (i) Water_ans_key_(Q) Geotropism (ii) Gravitation_ans_key_(R) Hydrotropism (iii) Light_ans_key_(S) Thigmotropism (iv) Touch

(P-i), (Q-ii), (R-iii), (S-iv)

(P-iii), (Q-ii), (R-i), (S-iv)

(P-iv), (Q-iii), (R-ii), (S-i)

(P-iii), (Q-ii), (R-iv), (S-i)

Q22 | Match the list :_ans_key_Column I Column II_ans_key_(P) Lotus and sunflower (i) Hydronasty_ans_key_(Q) Crocus and tulip (ii) Thigmonasty_ans_key_(R) Due to turgidity of leauses (iii) Thermonasty_ans_key_(S) Mimosa (iv) Photonasty

(P-iv), (Q-iii), (R-i), (S-iii)

(P-i), (Q-ii), (R-iii), (S-iv)

(P-ii), (Q-iii), (R-iv), (S-i)

(P-i), (Q-iii), (R-ii), (S-iv)

Q23 | Covering surrouding embryo contain growth inhibitor hormone for .......... dormancy.

Physical dormancy

Mechanical dormancy

External dormancy

Chemical dormncy

Q24 | In which type of dormancy, due to hardness of seed coats or integuments, embryo could not expandduring germination ?

Physical dormancy

Mechanical dormancy

External dormancy

Chemical dormancy

Q25 | Which type of dormancy is found when seed is impermeable to water or gaseous exchange ?

Physical dormancy

Mechanical dormancy

External dormancy

Chemical dormancy