Top 150+ Solved Growth and Development in Plants MCQ Questions Answer
Q. Which organic chemicals are included in shoot with photoperiodism ? (AIIMS-1996)
a. Ethylene
b. Cytokinin
c. Auxin
d. Gibberrelin
Q. Motor cells of leaves and grass, shows which type of movement ? (AIIMS-1996)
a. Locomotory movement
b. Growth movement
c. Nastic movement
d. Osmotic movement
Q. Which activity in plant is observed due to ethylene ?
a. Matutiation of leaf
b. Maturation of fruit
c. Maturation of flower
d. Maturation of seeds
Q. Which of the following type is improper for nastism ?
a. Photonasty
b. Hydronasty
c. Thermonasty
d. Phototropism
Q. Which of the following is incorrect for tropism ?
a. Phototropism
b. Thermotropism
c. Hydrotropism
d. Thigmotaxis
Q. Which of the example is improper for tropic movement ?
a. Volvox
b. Antherozoids of bryophytes
c. Antherozoids of pteridophytes
d. Mimosa
Q. With, what nutation is related ?
a. Autonomous movement
b. Induced movement
c. Autonomous curvature movement
d. Induced curvature movement
Q. 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
a. (P-i), (Q-ii), (R-iii), (S-iv)
b. (P-ii), (Q-iii), (R-iv), (S-i)
c. (P-ii), (Q-iv), (R-i), (S-iii)
d. (P-iv), (Q-iii), (R-ii), (S-i)
Q. 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
a. (P-i), (Q-ii), (R-iii), (S-iv)
b. (P-iv), (Q-iii), (R-iv), (S-i)
c. (P-iv), (Q-i), (R-ii), (S-iii)
d. (P-iv), (Q-ii), (R-i), (S-iii)
Q. 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
a. (P-i), (Q-ii), (R-iii), (S-iv)
b. (P-iv), (Q-iii), (R-ii), (S-i)
c. (P-iii), (Q-iv), (R-i), (S-ii)
d. (P-iii), (Q-ii), (R-i), (S-iv)
Q. 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
a. (P-i), (Q-ii), (R-iii), (S-iv), (T-v)
b. (P-v), (Q-iv), (R-iii), (S-ii), (T-i)
c. (P-v), (Q-i), (R-iv), (S-iii), (T-ii)
d. (P-v), (Q-i), (R-iv), (S-ii), (T-iii)
Q. 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
a. (P-i), (Q-ii), (R-iii), (S-iv)
b. (P-iii), (Q-ii), (R-i), (S-iv)
c. (P-iv), (Q-iii), (R-ii), (S-i)
d. (P-iii), (Q-ii), (R-iv), (S-i)
Q. 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
a. (P-iv), (Q-iii), (R-i), (S-iii)
b. (P-i), (Q-ii), (R-iii), (S-iv)
c. (P-ii), (Q-iii), (R-iv), (S-i)
d. (P-i), (Q-iii), (R-ii), (S-iv)
Q. Covering surrouding embryo contain growth inhibitor hormone for .......... dormancy.
a. Physical dormancy
b. Mechanical dormancy
c. External dormancy
d. Chemical dormncy