Growth and Development in Plants Set 5

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This set of Biology Multiple Choice Questions & Answers (MCQs) focuses on Growth and Development in Plants Set 5

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