McqMate
These multiple-choice questions (MCQs) are designed to enhance your knowledge and understanding in the following areas: All India Pre Medical Test (AIPMT) .
Chapters
| 101. |
Photoperiodism is ......... |
| A. | Time table of day-night based on light |
| B. | Flowering plant |
| C. | Effect of length of day on flowering |
| D. | Irregular growth based on light |
| Answer» C. Effect of length of day on flowering | |
| 102. |
Which hormone is essential in pineapple for inducing flowering, without season ? |
| A. | Ethylene |
| B. | Zeatin |
| C. | Abscisic acid |
| D. | NAA |
| Answer» D. NAA | |
| 103. |
Which of the following plant shows rotational movement ? |
| A. | Volvox |
| B. | Chlamydomonas |
| C. | Hydrilla |
| D. | Mucilagenous fungi |
| Answer» C. Hydrilla | |
| 104. |
Which of the following is example of amoeboid movement ? |
| A. | Algae |
| B. | Fungi |
| C. | Gamates of bryophyta |
| D. | Hydrilla |
| Answer» B. Fungi | |
| 105. |
Which of the following option shows an examples of cilliary movement ? |
| A. | Zoo spores and Bryophyta |
| B. | Chlamydomonas |
| C. | Slime mould |
| D. | All the three a, b, c |
| Answer» B. Chlamydomonas | |
| 106. |
Which plant show movement from intense light to dim light ? |
| A. | Volvox |
| B. | Lotus |
| C. | Hydrilla |
| D. | Plankton |
| Answer» A. Volvox | |
| 107. |
Which of the following show movement by chemical ? |
| A. | Male gametes of bryophytes and pteridophytes |
| B. | Male gamets of fungi and algae |
| C. | Male gametes of gymanosperm and and angiosperms |
| D. | Flower of tulip and croccus |
| Answer» A. Male gametes of bryophytes and pteridophytes | |
| 108. |
Which of the following is an example of thermonasty ? |
| A. | Lotu |
| B. | Crocus |
| C. | Mimosa |
| D. | Sunflower |
| Answer» B. Crocus | |
| 109. |
In which structure thigmonasty is observed in simple form ? |
| A. | Leaf apex |
| B. | Shoot apex |
| C. | Root apex |
| D. | Leaf tendril |
| Answer» D. Leaf tendril | |
| 110. |
Demonstration of cytoplasmic movement in living cell can be observed in ........ |
| A. | Onion cell |
| B. | Medullary cells |
| C. | Leaf cells of tradescantia |
| D. | Cells of vascular bundle |
| Answer» C. Leaf cells of tradescantia | |
| 111. |
Which factor increases in plant in absence of light ? |
| A. | Availability of water, increases ascent of sap. |
| B. | Availability of mineral ion, increases mineral nutrition |
| C. | Area of leaf-blade increase, rate of transpiration increases. |
| D. | Length of internode increases, growth of plant in longitudinal axis. |
| Answer» D. Length of internode increases, growth of plant in longitudinal axis. | |
| 112. |
Sensitivity of leaves in Mimosa, depends on which factor ? |
| A. | Temperature |
| B. | Light |
| C. | Water |
| D. | Touch |
| Answer» D. Touch | |
| 113. |
Movement of cilia in Drocera, depends on which factor ? |
| A. | Light |
| B. | Temperature |
| C. | Touch |
| D. | Osmosis |
| Answer» C. Touch | |
| 114. |
Which are the labelled part A and B ? |
| A. | Fruit and plumale |
| B. | Plumule and radicle |
| C. | Fruit and radicle |
| D. | Plumule and cotyledon |
| Answer» C. Fruit and radicle | |
| 115. |
Which is the labelled part A and B given in the figure ? |
| A. | Cotyledon and Hypocotyl |
| B. | Cotyledon and plumble |
| C. | Cotyledon and Epicotyl |
| D. | Fruit and hypocotyl |
| Answer» A. Cotyledon and Hypocotyl | |
| 116. |
Which are the part labelled as A, B and C sequentially in the figure ? |
| A. | Seed coat, cotyledon, plumule |
| B. | Seed coat, Endosperm, plumule |
| C. | Plumule, radicle, cotyledon |
| D. | Cotyledon, plumule, embryo |
| Answer» B. Seed coat, Endosperm, plumule | |
| 117. |
Mention part A and B, labelled in the figure. |
| A. | Radicle, primary root |
| B. | Epicotyl, radicle |
| C. | Hypocotyl, primary root |
| D. | Epicotyl, primary root |
| Answer» C. Hypocotyl, primary root | |
| 118. |
If cells obtain ability of cell division in certain circumstances, it is called ......... |
| A. | Differentiation |
| B. | Cleavage |
| C. | De-Deferentiation |
| D. | Undifferentiation |
| Answer» C. De-Deferentiation | |
| 119. |
In certain condition, dividing cell, loose their ability of cell division, it is called ....... |
| A. | Differentiation |
| B. | Cleavage |
| C. | De-differentiation |
| D. | Undifferentiation |
| Answer» D. Undifferentiation | |
| 120. |
What is A and B in the given figure ? |
| A. | Senescence and death |
| B. | Death and senescence |
| C. | Growth and death |
| D. | Death and senescence |
| Answer» A. Senescence and death | |
| 121. |
Which organic chemicals are included in shoot with photoperiodism ? (AIIMS-1996) |
| A. | Ethylene |
| B. | Cytokinin |
| C. | Auxin |
| D. | Gibberrelin |
| Answer» D. Gibberrelin | |
| 122. |
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 |
| Answer» D. Osmotic movement | |
| 123. |
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 |
| Answer» B. Maturation of fruit | |
| 124. |
Which of the following type is improper for nastism ? |
| A. | Photonasty |
| B. | Hydronasty |
| C. | Thermonasty |
| D. | Phototropism |
| Answer» D. Phototropism | |
| 125. |
Which of the following is incorrect for tropism ? |
| A. | Phototropism |
| B. | Thermotropism |
| C. | Hydrotropism |
| D. | Thigmotaxis |
| Answer» D. Thigmotaxis | |
| 126. |
What is the direction of tropism ? |
| A. | Straight |
| B. | Oblique |
| C. | Undirectional |
| D. | Directional |
| Answer» D. Directional | |
| 127. |
Which of the example is improper for tropic movement ? |
| A. | Volvox |
| B. | Antherozoids of bryophytes |
| C. | Antherozoids of pteridophytes |
| D. | Mimosa |
| Answer» D. Mimosa | |
| 128. |
With, what nutation is related ? |
| A. | Autonomous movement |
| B. | Induced movement |
| C. | Autonomous curvature movement |
| D. | Induced curvature movement |
| Answer» C. Autonomous curvature movement | |
| 129. |
Match the list :
|
| 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) |
| Answer» C. (P-ii), (Q-iv), (R-i), (S-iii) | |
| 130. |
Match the list :
|
| 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) |
| Answer» C. (P-iv), (Q-i), (R-ii), (S-iii) | |
| 131. |
Match the following :
|
| 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) |
| Answer» C. (P-iii), (Q-iv), (R-i), (S-ii) | |
| 132. |
Match the following :
|
| 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) |
| Answer» C. (P-v), (Q-i), (R-iv), (S-iii), (T-ii) | |
| 133. |
Match the list :
|
| 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) |
| Answer» B. (P-iii), (Q-ii), (R-i), (S-iv) | |
| 134. |
Match the list :_ans_key_Column I Column II
|
| 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) |
| Answer» A. (P-iv), (Q-iii), (R-i), (S-iii) | |
| 135. |
Covering surrouding embryo contain growth inhibitor hormone for .......... dormancy. |
| A. | Physical dormancy |
| B. | Mechanical dormancy |
| C. | External dormancy |
| D. | Chemical dormncy |
| Answer» D. Chemical dormncy | |
| 136. |
In which type of dormancy, due to hardness of seed coats or integuments, embryo could not expand during germination ? |
| A. | Physical dormancy |
| B. | Mechanical dormancy |
| C. | External dormancy |
| D. | Chemical dormancy |
| Answer» B. Mechanical dormancy | |
| 137. |
Which type of dormancy is found when seed is impermeable to water or gaseous exchange ? |
| A. | Physical dormancy |
| B. | Mechanical dormancy |
| C. | External dormancy |
| D. | Chemical dormancy |
| Answer» B. Mechanical dormancy | |
| 138. |
Which type of dormancy, inhibits embryo growth and germination in seed ? |
| A. | Endogenous dormancy |
| B. | Physiological dormancy |
| C. | External dormancy |
| D. | Mixed dormancy |
| Answer» B. Physiological dormancy | |
| 139. |
Which type of dormancy is found in seed causes physiology and external dormancy ? |
| A. | Mixed dormancy |
| B. | External dormancy |
| C. | Physiological dormancy |
| D. | Endogenous dormancy |
| Answer» A. Mixed dormancy | |
| 140. |
What is the type of dormancy in which embryo do not differentiate into various tissue at the time of fruit maturation ? |
| A. | Internal dormancy |
| B. | Physiological dormancy |
| C. | External dormancy |
| D. | Mixed dormancy |
| Answer» C. External dormancy | |
| 141. |
During physiological and physical condition some changes observed in seed, is knows as ...... |
| A. | Exogenous dormancy |
| B. | Endogenous dormancy |
| C. | Combinational dormancy |
| D. | Secondary dormancy |
| Answer» C. Combinational dormancy | |
| 142. |
Which type of dormancy is induced in seeds due to adverse condition and high temperature ? |
| A. | Exogenous dormancy |
| B. | Endogenous dormancy |
| C. | Combinational dormancy |
| D. | Secondary dormancy |
| Answer» D. Secondary dormancy | |
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