MCQOPTIONS
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MCQOPTIONS
This section includes 2265 Mcqs, each offering curated multiple-choice questions to sharpen your Current Affairs knowledge and support exam preparation. Choose a topic below to get started.
| 1301. |
Pinching out is the removal of |
| A. | Growing point of root |
| B. | Opening flower buds |
| C. | Growing point of buds |
| D. | Removal of seeds |
| Answer» D. Removal of seeds | |
| 1302. |
Red colour of carrot is due to : |
| A. | Lycopene |
| B. | Carotene |
| C. | Anthocyanin |
| D. | Propanene |
| Answer» C. Anthocyanin | |
| 1303. |
_________ can release lateral buds from apical dominance : |
| A. | Auxins |
| B. | Gibberellins |
| C. | Kinins |
| D. | None of above |
| Answer» D. None of above | |
| 1304. |
The most important environmental factor regulating flower initiation in bulbous speciesis: |
| A. | Light |
| B. | Temperature |
| C. | Moisture |
| D. | Ventilation |
| Answer» C. Moisture | |
| 1305. |
Maximum number of flowers in mango are borne on |
| A. | August flush |
| B. | June flush |
| C. | May flush |
| D. | April flesh |
| Answer» E. | |
| 1306. |
Virus free seeds of potato are produced in |
| A. | Hilly areas |
| B. | Spring crop |
| C. | In plains |
| D. | Autumn crop |
| Answer» B. Spring crop | |
| 1307. |
Seed potato seed has |
| A. | Dormancy |
| B. | Rest period |
| C. | Both of these |
| D. | None of these |
| Answer» B. Rest period | |
| 1308. |
The interrelationship of size with floral arrangement to its surroundings is: |
| A. | Harmony |
| B. | Rhythm |
| C. | Scale |
| D. | Balance |
| Answer» D. Balance | |
| 1309. |
A good example of dioecious plant is |
| A. | Apricot |
| B. | Pear |
| C. | Plum |
| D. | Papaya |
| Answer» E. | |
| 1310. |
Citrus is a special type of |
| A. | Berry |
| B. | Pome |
| C. | Drupe |
| D. | None of these |
| Answer» B. Pome | |
| 1311. |
Mango varieties in Pakistan are |
| A. | Monoembryonic |
| B. | Polyembryonic |
| C. | Mono to Polyembryonic |
| D. | None |
| Answer» B. Polyembryonic | |
| 1312. |
Ginger is commonly cultivated as: |
| A. | Annual |
| B. | Biennial |
| C. | Perennial |
| D. | Biannaul |
| Answer» B. Biennial | |
| 1313. |
For foundation plantings, plants should be |
| A. | Deciduous |
| B. | Annual |
| C. | Evergreen |
| D. | Ground covers |
| Answer» C. Evergreen | |
| 1314. |
Croton is a: |
| A. | Tree |
| B. | Shrub |
| C. | House plant |
| D. | Annual |
| Answer» D. Annual | |
| 1315. |
Grapevine needs : |
| A. | Bulk pruning |
| B. | Light pruning |
| C. | Moderate pruning |
| D. | No pruning |
| Answer» B. Light pruning | |
| 1316. |
The name of the person who developed the binomial system for naming plants is |
| A. | Linneus |
| B. | Socrates |
| C. | Plato |
| D. | Hortus |
| Answer» B. Socrates | |
| 1317. |
Edible portion of cabbage is |
| A. | Terminal bud |
| B. | Leaves |
| C. | Leaves + inflorescence |
| D. | All of above |
| Answer» C. Leaves + inflorescence | |
| 1318. |
For hybrid seed production _______ flowers are completely suppressed on femaleplants. |
| A. | Staminate |
| B. | Pistillate |
| C. | Staminode |
| D. | Alternate |
| Answer» B. Pistillate | |
| 1319. |
Term vine yard is used for: |
| A. | Grape plantation |
| B. | Citrus plantation |
| C. | Mango plantation |
| D. | None of these |
| Answer» B. Citrus plantation | |
| 1320. |
Hard, thorny structures which protect the buds of woody plants during winter, aretermed as: |
| A. | Nodes |
| B. | Scales |
| C. | Bracts |
| D. | None of all |
| Answer» C. Bracts | |
| 1321. |
The larger, center most of the plants used in bonsai is cut off: |
| A. | To dwarf the plant |
| B. | To cause root branching |
| C. | To make root system shallow |
| D. | To simplify root pruning job |
| Answer» C. To make root system shallow | |
| 1322. |
Guava is grown on large scale in |
| A. | Quatta |
| B. | Multan area |
| C. | Sheikhupura area |
| D. | Bahal pur area |
| Answer» D. Bahal pur area | |
| 1323. |
A transplanted tree or shrub should be set into the ground: |
| A. | 50 percent deeper than it was originally planted |
| B. | So that the top roots are exposed to the air |
| C. | With the top of the container slightly covered |
| D. | At the same depth at which it was originally growing |
| Answer» E. | |
| 1324. |
Rate of ethylene production in citrus is comparatively_______ than in mango. |
| A. | Higher |
| B. | Lower |
| C. | Equal |
| D. | Unknown |
| Answer» C. Equal | |
| 1325. |
Botanical name of sweet orange is |
| A. | C. citrii |
| B. | C. chinensis |
| C. | C. sinensis |
| D. | Non of them |
| Answer» D. Non of them | |
| 1326. |
Peaches belongs to family |
| A. | Rosaceae |
| B. | Rutaceae |
| C. | Palmaceae |
| D. | None |
| Answer» B. Rutaceae | |
| 1327. |
Tetrazolium chloride test is used for |
| A. | Estimation of chlorine in leaves |
| B. | Detection of nitrogen content |
| C. | Viability of seeds |
| D. | None of above |
| Answer» D. None of above | |
| 1328. |
Type of contained water feature is |
| A. | Fountain |
| B. | Water fall |
| C. | Pond |
| D. | None of the above |
| Answer» D. None of the above | |
| 1329. |
Apomictic seedlings are also called as: |
| A. | Nucellar seedlings |
| B. | Sexual seedlings |
| C. | Embryonic seedlings |
| D. | None |
| Answer» B. Sexual seedlings | |
| 1330. |
What is the final step of preparing cuttings? |
| A. | Preparing the rooting media. |
| B. | Selecting quality cutting stock. |
| C. | The application of rooting hormone. |
| D. | Watering-in and placing the cuttings on a mist bed. |
| Answer» E. | |
| 1331. |
Which crop is most susceptible to viral infection : |
| A. | Chilies |
| B. | Tomato |
| C. | Onion |
| D. | Brinjal |
| Answer» C. Onion | |
| 1332. |
An open frame work, designed to offer shady resting place is called; |
| A. | Cold frame |
| B. | Arbor |
| C. | Pergola |
| D. | Deck |
| Answer» C. Pergola | |
| 1333. |
A plant that dies to the ground at the end of each growing season but comes back fromthe same root stubs year after year is most accurately described as: |
| A. | Perennial |
| B. | Annual |
| C. | Biennial |
| D. | Herbaceous perennial |
| Answer» E. | |
| 1334. |
Asexually apple rootstocks is raised by |
| A. | Grafting |
| B. | Budding |
| C. | Stooling |
| D. | Layering |
| Answer» D. Layering | |
| 1335. |
Carrot and coriander belong to the family |
| A. | Umbelliferae |
| B. | Crucifereae |
| C. | Cucurbitaceae |
| D. | None of these |
| Answer» B. Crucifereae | |
| 1336. |
Most commonly used growth retardants are |
| A. | Phosphon |
| B. | MH |
| C. | Caumarin |
| D. | None of above |
| Answer» B. MH | |
| 1337. |
The terminal part of the pedicel bearing the sepals, petals, stamens and carpals is called |
| A. | Pedicel |
| B. | Inflorescence |
| C. | Thalamus |
| D. | Non of these |
| Answer» D. Non of these | |
| 1338. |
Broad-leave evergreens such as Ficus bengalensis and Alstonia schularis should befertilized in: |
| A. | Early spring |
| B. | Late fall |
| C. | Late summer |
| D. | Early summer |
| Answer» B. Late fall | |
| 1339. |
Why are rooting hormones applied to cuttings? |
| A. | To increase the plant's ability to reproduce. |
| B. | To promote the production of a new root system. |
| C. | To help the cutting resist disease. |
| D. | To promote the production of healthy leaves, flowers and berries. |
| Answer» C. To help the cutting resist disease. | |
| 1340. |
Which tree bears fragrant flowers? |
| A. | Albezia lebbeck |
| B. | Pinus roxburghii |
| C. | Papulus elegni |
| D. | None of the above |
| Answer» E. | |
| 1341. |
Transplanting means |
| A. | Shifting of seedlings |
| B. | Shifting of large plants |
| C. | Shifting of potted plants |
| D. | All of these |
| Answer» B. Shifting of large plants | |
| 1342. |
involves incorporating water soluble fertilizer into the irrigationsystems of greenhouse and nursery crops. |
| A. | Broadcasting |
| B. | Fertilization |
| C. | Fertigation |
| D. | Perforation |
| Answer» D. Perforation | |
| 1343. |
Which of the following are good choices as specimen plants in a landscape: |
| A. | Magnolia |
| B. | Alstonia |
| C. | Gold mohr |
| D. | Bougainvillea |
| Answer» D. Bougainvillea | |
| 1344. |
Cantaloupe belongs to the group: |
| A. | Cucurbits |
| B. | Melons |
| C. | Gourds |
| D. | Squashes |
| Answer» C. Gourds | |
| 1345. |
Hodgson divided genus citrus into: |
| A. | 16 species |
| B. | 26 species |
| C. | 36 species |
| D. | More than 36 species |
| Answer» D. More than 36 species | |
| 1346. |
Which of the following shrubs has white fragrant flowers? |
| A. | Tabernaemontana divertica |
| B. | Gardenia florida |
| C. | Thevitia nerifolia |
| D. | Lantana comara |
| Answer» C. Thevitia nerifolia | |
| 1347. |
Date fruit for curring is harvested at: |
| A. | Rutab stage |
| B. | Tamar stage |
| C. | Dung stage |
| D. | None |
| Answer» B. Tamar stage | |
| 1348. |
A small offset produced at the base of a corm, is: |
| A. | Cormel |
| B. | Cormlet |
| C. | A & B both |
| D. | None of above |
| Answer» D. None of above | |
| 1349. |
Home gardening deals with vegetable production for: |
| A. | Home consumption |
| B. | For local market |
| C. | At commercial level |
| D. | All of these |
| Answer» B. For local market | |
| 1350. |
Limbs are pruned from trees with a technique called |
| A. | Thinning out |
| B. | Heading back |
| C. | Jump cutting |
| D. | Pinching |
| Answer» D. Pinching | |