MCQOPTIONS
Saved Bookmarks
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.
| 951. |
Mulches are mainly used to reduce |
| A. | Transpiration |
| B. | Evaporation |
| C. | Evapotranspiration |
| D. | All of above |
| Answer» E. | |
| 952. |
For potting plants the pH should be_____ |
| A. | 5-6 |
| B. | 6-7 |
| C. | 4-5 |
| D. | None of these |
| Answer» B. 6-7 | |
| 953. |
Mango is a |
| A. | Drupe fruit |
| B. | Pome fruit |
| C. | Berry fruit |
| D. | Aggregate fruit |
| Answer» B. Pome fruit | |
| 954. |
Growth substances are translocated both up and down in the stem chiefly in the_______ : |
| A. | Phloem |
| B. | Xylem |
| C. | Cortex |
| D. | Pith |
| Answer» B. Xylem | |
| 955. |
Monoecious plants have male and female sexes/flowers on |
| A. | Same plant |
| B. | Different plants |
| C. | Both of these |
| D. | None of these |
| Answer» B. Different plants | |
| 956. |
Light summer pruning helps in proper _____________: |
| A. | Coloration |
| B. | Development |
| C. | Maturity |
| D. | Quality |
| Answer» B. Development | |
| 957. |
One of the best ways to speed up the rooting process of cuttings is to: |
| A. | Provide bottom heat |
| B. | Keep the soil cool and the foliage warm |
| C. | Harden them off by laying them out to dry a few days before sticking |
| D. | Always take cuttings after mid-day |
| Answer» B. Keep the soil cool and the foliage warm | |
| 958. |
Parthenocarpy refers to : |
| A. | Seedless fruits |
| B. | Fruit without pollination |
| C. | Seeds without pollination |
| D. | None of above |
| Answer» C. Seeds without pollination | |
| 959. |
To make the living area of a landscape appear larger, a designer should include plantsthat feature: |
| A. | Warm-colored flowers such as reds, oranges, yellows |
| B. | Cool-colored flowers such as blues, purples, lavenders |
| C. | A combination of warm- and cool-colored flowers |
| D. | All white flowers |
| Answer» C. A combination of warm- and cool-colored flowers | |
| 960. |
Common rootstock used for sweet orange in NWFP. |
| A. | Sour orange |
| B. | Rough lemon |
| C. | Citrumello |
| D. | None |
| Answer» B. Rough lemon | |
| 961. |
Temporary removal of a plant from its pot in order to check the condition of the rootball, is known as: |
| A. | Over potting |
| B. | Repotting |
| C. | Knocking out |
| D. | All of above |
| Answer» D. All of above | |
| 962. |
Recommended cucumber cultivars under tunnel production technology are: |
| A. | Monoecious |
| B. | Gynoecious |
| C. | Andromonoecious |
| D. | Gynomonoecious |
| Answer» C. Andromonoecious | |
| 963. |
In apples internal breakdown can be reduced during cold storage by treating with; |
| A. | Sodium |
| B. | Magnesium |
| C. | Calcium |
| D. | Potassium |
| Answer» D. Potassium | |
| 964. |
When sticking a hard wood cutting, how many nodes should be under the rootingmedium? |
| A. | At least 1 |
| B. | 1 to 3 |
| C. | 2 to 4 |
| D. | 3 to 5 |
| Answer» B. 1 to 3 | |
| 965. |
Pruning is a regular practice in date palm variety |
| A. | Hillawi |
| B. | Khudrawi |
| C. | Deglet Noor |
| D. | Hillini |
| Answer» D. Hillini | |
| 966. |
Best yield of rose oil from rose petals is obtained by |
| A. | Steam distillation |
| B. | Vacuum distillation |
| C. | Enflurage |
| D. | Carbon dioxide extraction |
| Answer» E. | |
| 967. |
Green bananas are injured when exposed to a temperature below _____ °F: |
| A. | 40 |
| B. | 50 |
| C. | 60 |
| D. | 70 |
| Answer» C. 60 | |
| 968. |
A plant that remains vegetative during its first season of growth and flowers in thesecond season is a (n): |
| A. | Biennial |
| B. | Annual |
| C. | Propagule |
| D. | Perennial |
| Answer» B. Annual | |
| 969. |
Production of vegetable out of their normal season of outdoor production is known as: |
| A. | Vegetable forcing |
| B. | Out of season |
| C. | Crop production |
| D. | Tissue culture |
| Answer» B. Out of season | |
| 970. |
In scientific literature referencing is necessary to : |
| A. | Help reader verify the quoted facts |
| B. | Avoid plagiarizing |
| C. | Enable readers to follow up |
| D. | All of above |
| Answer» E. | |
| 971. |
When cells are turgid, they are: |
| A. | Deflated |
| B. | Ruptured |
| C. | Inflated |
| D. | Joined with other cells |
| Answer» D. Joined with other cells | |
| 972. |
A piece of broken pot which is used at the base of pot to help drainage is know as: |
| A. | Crown |
| B. | Cristate |
| C. | Crock |
| D. | Bulbil |
| Answer» D. Bulbil | |
| 973. |
In hydroponic system plants are grown in |
| A. | Water |
| B. | Soil |
| C. | Sand |
| D. | Gravels |
| Answer» B. Soil | |
| 974. |
In order to decrease standard error |
| A. | Number of treatment should be increased |
| B. | Size of experimental blocks should be increased |
| C. | Number of people taking observation to be increased |
| D. | Replication numbers should be increased |
| Answer» E. | |
| 975. |
Soil solution becomes _________ under dry conditions : |
| A. | Dilute |
| B. | Very dilute |
| C. | Concentrated |
| D. | Very concentrated |
| Answer» B. Very dilute | |
| 976. |
Most landscape plants like the soil pH: |
| A. | Slightly acidic |
| B. | Strongly acidic |
| C. | Slightly alkaline |
| D. | Strongly alkaline |
| Answer» B. Strongly acidic | |
| 977. |
Pomology is a study of |
| A. | Fruit plants |
| B. | Pome fruit |
| C. | Medicinal plants |
| D. | Deciduous plants |
| Answer» B. Pome fruit | |
| 978. |
when all the parts of the design suggest a single impression it is called |
| A. | Harmony |
| B. | Transition |
| C. | Balance |
| D. | Unity |
| Answer» E. | |
| 979. |
If the fruits are coated with wax the rate of water loss can be reduced upto ; |
| A. | 20-30% |
| B. | 30-40% |
| C. | 40-50% |
| D. | 30-50% |
| Answer» E. | |
| 980. |
Apple and pears are classified as |
| A. | Drupe |
| B. | Pome |
| C. | Berry |
| D. | Hesperidium |
| Answer» C. Berry | |
| 981. |
Which of the following perennials has more varieties? |
| A. | Geranium |
| B. | Helenium |
| C. | Verbena |
| D. | Ghazania |
| Answer» B. Helenium | |
| 982. |
Ammonia is converted into ________ by bacteria during first step: |
| A. | Nitrites |
| B. | Nitrides |
| C. | Nitrates |
| D. | N |
| Answer» B. Nitrides | |
| 983. |
Sweet potatoes can be cured at around 30°C and 90-95% RH for; |
| A. | 1-2 days prior to storage |
| B. | 2-5 days prior to storage |
| C. | 4-7 days prior to storage |
| D. | 7-8 days prior to storage |
| Answer» D. 7-8 days prior to storage | |
| 984. |
Most famous fragrant plant in summer is; |
| A. | Jasminum sambac |
| B. | Althcea rosea |
| C. | Tabernamontana divertica |
| D. | All of the above |
| Answer» B. Althcea rosea | |
| 985. |
A technique to produce well branched, compact plants with many flowers is: |
| A. | Stunting |
| B. | Compacting |
| C. | Pinching |
| D. | Potting |
| Answer» D. Potting | |
| 986. |
Which one is not an appropriate approach to control frost? |
| A. | Avoidance |
| B. | Reduction of heat loss |
| C. | Addition of heat |
| D. | Transmittance of control |
| Answer» B. Reduction of heat loss | |
| 987. |
Low temperature regime in summer which stops growth of mango is : |
| A. | 35°F |
| B. | 30°F |
| C. | 20°F |
| D. | 18°F |
| Answer» E. | |
| 988. |
Potato tubers become green if |
| A. | Exposed to light |
| B. | Attacked by insect |
| C. | Infected |
| D. | None of these |
| Answer» B. Attacked by insect | |
| 989. |
Ficus pimula is a |
| A. | Shrub |
| B. | Tree |
| C. | Creeper |
| D. | Annual |
| Answer» D. Annual | |
| 990. |
Which of the following is not an important environmental requirement for germinationto occur? |
| A. | Proper temperature |
| B. | Oxygen |
| C. | Carbon dioxide |
| D. | Moisture |
| Answer» D. Moisture | |
| 991. |
Cherry is a: |
| A. | Berry fruit |
| B. | Stone fruit |
| C. | Pome fruit |
| D. | Drupe |
| Answer» C. Pome fruit | |
| 992. |
The example of above ground modified stem is |
| A. | stolons |
| B. | Corms |
| C. | Tuber |
| D. | Rhizome |
| Answer» B. Corms | |
| 993. |
Physiological aging activity in which plant tissues degenerate and ultimately die is called |
| A. | Senescence |
| B. | Ripening |
| C. | Climacteric |
| D. | Degeneration |
| Answer» B. Ripening | |
| 994. |
Which of the following is a member of the Dianthus family? |
| A. | Chrysanthemum |
| B. | Phlox |
| C. | Sedum |
| D. | Carnation |
| Answer» E. | |
| 995. |
Coriander contain volatile oil |
| A. | 0.8% |
| B. | 1.8% |
| C. | 2.8% |
| D. | 5% |
| Answer» B. 1.8% | |
| 996. |
Small bulb produced on the stem of a bulbous plants, is known as: |
| A. | Bulblet |
| B. | Bulbil |
| C. | A & B both |
| D. | None of above |
| Answer» C. A & B both | |
| 997. |
Tumerous tissue cells are promising source of: |
| A. | Abscibic acid |
| B. | Kinin |
| C. | Alar |
| D. | Jasminoides |
| Answer» C. Alar | |
| 998. |
The common name for Zebrina pendula is: |
| A. | African Lily |
| B. | Boston ivy |
| C. | Wandering Jew |
| D. | Grape ivy |
| Answer» D. Grape ivy | |
| 999. |
Most of the summer vegetables are: |
| A. | Annual |
| B. | Biennial |
| C. | Perennial |
| D. | None |
| Answer» B. Biennial | |
| 1000. |
Common rootstock for citrus in Punjab |
| A. | Rough lemon |
| B. | Sour orange |
| C. | Sweet orange |
| D. | Sweet lime |
| Answer» B. Sour orange | |