Explore topic-wise MCQs in Current Affairs.

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.

601.

Severe pruning in grapes is recommended:

A. Every year
B. After two year
C. After three year
D. None of them
Answer» B. After two year
602.

The genus name for croton

A. Sanservieria
B. Ficus
C. Codiaeium
D. Araucaria
Answer» D. Araucaria
603.

Which following creeper bears white flowers?

A. Ipomea
B. Plumbago
C. Clerodendron
D. Tecoma
Answer» C. Clerodendron
604.

Chinese layering is practiced in:

A. Mulberry
B. Strawberry
C. Litchi
D. All of above
Answer» D. All of above
605.

Low chilling verities of apple

A. Tropical Beauty
B. Enna
C. Non of these
D. All of these
Answer» E.
606.

Strawberry is a fruit of type.

A. Multiple
B. Achene
C. Berry
D. Aggregate
Answer» B. Achene
607.

In anemophilous plants, pollens are disseminated by means of:

A. Insects
B. Water
C. Wind
D. Gravity
Answer» B. Water
608.

Soil compaction __________ yield of potato.

A. Increases
B. Decreases
C. Does not effect
D. Unknown
Answer» C. Does not effect
609.

Morning glory is:

A. Annual
B. Perenial
C. Tree
D. Shrub
Answer» B. Perenial
610.

The most common packing material used for mango and citrus in Pakistan is;

A. Plastic bins
B. Bamboo baskets
C. Polythene bags
D. Wooden crates
Answer» E.
611.

Postharvest fungicidal treatment of mango fruit is done with:

A. Thiobendazole (TBZ)
B. Ethylene Dibromide (EDB)
C. Above both
D. None of above
Answer» B. Ethylene Dibromide (EDB)
612.

Mango flower carries fertile stamens which are.

A. One
B. One or two
C. Three
D. One or three
Answer» B. One or two
613.

In Pakistan, yield of potato range between :

A. 10-15 ton
B. 15-20 ton
C. 20-25 ton
D. 25-30 ton
Answer» D. 25-30 ton
614.

Mushroom seed is called:

A. Spawn
B. Seed
C. Button
D. None
Answer» B. Seed
615.

Combination of two or more cultivars of a single turf grass species is known as:

A. Ball role
B. Blend
C. Bench setting
D. Artificial turf
Answer» C. Bench setting
616.

The best way to control weeds from lawn is to develop:

A. A good healthy thick turf
B. A combination of pre emergence and post mergence weed killer
C. A weed killer/fertilizer
D. None of the above
Answer» B. A combination of pre emergence and post mergence weed killer
617.

Hardy crops /plants are acclimatized against

A. Frost
B. Extreme heat
C. Both of these
D. None of these
Answer» D. None of these
618.

Chrysanthemums are propagated through

A. Seeds
B. Suckers
C. Cutting
D. All of these
Answer» E.
619.

Leaf senescence can be retarded by the application of :

A. Auxins
B. Gibberellins
C. Kinins
D. Abscicic acid
Answer» D. Abscicic acid
620.

Kinnow seed is:

A. Polyembryonic
B. Monoembryonic
C. Multiembryonic
D. None
Answer» B. Monoembryonic
621.

The change in chromosome that is an exact multiple of basic set of chromosome istermed as

A. Euploid
B. Aneuploid
C. Haploid
D. Autopolyploid
Answer» B. Aneuploid
622.

More fruits spur formation is observed in apple due to ________ pruning :

A. Light
B. Moderate
C. Heavy
D. No pruning
Answer» B. Moderate
623.

Thinning in vegetables is practiced to maintain:

A. Plant x Plant distance
B. Line x Line distance
C. Both of these
D. None of these
Answer» B. Line x Line distance
624.

Which crop propagated by asexual means:

A. Sweet potato
B. Chillies
C. Cauliflower
D. None of above
Answer» B. Chillies
625.

The fruits which do not naturally open to shed seed are known as:

A. Dehiscent fruit
B. Fleshy fruit
C. Dry fruit
D. Indehiscent fruit
Answer» E.
626.

Early blight and late blight of potato are

A. Fungal disease
B. Viral disease
C. Bacterial disease
D. Disorders
Answer» B. Viral disease
627.

Reproductive phase of fruit plants is improved by the accumulation of _____:

A. Nitrogen
B. Starch
C. Proteins
D. Cellulose
Answer» C. Proteins
628.

Plant propagation is important because of the reason:

A. Selected plants chosen to maintain their traits
B. Usefulness
C. For specific traits
D. Preserving plant products as a source of food
Answer» B. Usefulness
629.

Plants tend to grow towards light sources. It is known as

A. Photosynthesis
B. The rain cycle
C. Transpiration
D. Phototropism
Answer» E.
630.

Recommended matrix height in citrus is

A. 4 inches
B. 6 inches
C. 9 inches
D. 12 inches
Answer» D. 12 inches
631.

Pollination in tomatoes under tunnel production is carried out by:

A. Honey bees
B. Bumble bees
C. House flies
D. Vibration
Answer» E.
632.

Annual bearing apples differentiate much greater proportion of their flowers on_______:

A. Spurs
B. Shoots
C. Leaf axils
D. Main stem
Answer» C. Leaf axils
633.

High nitrate supply helps to ______________ maximum carbohydrates:

A. Utilize
B. Store
C. Synthesize
D. Increase
Answer» B. Store
634.

Tomato nursery established during September could be transplanted in the field during:

A. October
B. November
C. November/December
D. January/February
Answer» B. November
635.

Cross pollination is essential in following type of vegetables.

A. Monoecious
B. Dioecious
C. Gynoecious
D. Perigynous
Answer» C. Gynoecious
636.

For good pollination in papaya orchard it is necessary that male plants should be

A. 5-10%
B. 40-45%
C. 50-55%
D. 70-75%
Answer» B. 40-45%
637.

Metaxenia is the impact of

A. Pollen on seed
B. Pollen on fruit
C. Pollen on ovule
D. Pollen on ovary
Answer» D. Pollen on ovary
638.

Which crop has higher respiration rate;

A. Cabbage
B. Grapefruit
C. Potato
D. Tomato
Answer» B. Grapefruit
639.

Apple bears on spurs in cluster of:

A. 3 Flowers
B. 4 Flowers
C. 5 Flowers
D. More than all above
Answer» D. More than all above
640.

Date palm leaf is called:

A. Simple leaf
B. Long leaf
C. Frond
D. Pinna
Answer» D. Pinna
641.

The most important seed component affecting seed /viability during storage is:

A. Temperature
B. Humidity
C. Moisture
D. Food reserves
Answer» B. Humidity
642.

The turfgrass least tolerant of shade is:

A. Zoysia grass
B. Fescue grass
C. St. Augustine grass
D. Bermudagrass
Answer» E.
643.

. A physical aging activity in which plant tissue degenerate and ultimately dieis called.

A. Fruit ripening
B. Maturity
C. Senescence
D. a & b
Answer» D. a & b
644.

Potato is generally propagated through

A. Seed potato
B. Potato seed
C. True Potato Seed
D. All of above
Answer» E.
645.

Safe storage temperature for most mango cultivars is;

A. 5-6°C
B. 7-8°C
C. 13°C
D. 1-2°C
Answer» D. 1-2°C
646.

Almond is a drupe fruit, in which the edible portion is:

A. Pericarp
B. Thalmus
C. Seed
D. Mesocarp
Answer» D. Mesocarp
647.

During propagation through cuttings, which hormone(s) is/are used for rootpromotion?

A. ABA
B. Seradix
C. NAA
D. All above
Answer» C. NAA
648.

Tree fruit can tolerate a soil pH in the range of:

A. 4.5-8.5
B. 5.5-8.0
C. 5.0-8.0
D. 5.5-8.5
Answer» E.
649.

The danger signs of too little water are

A. Leaves rapidly become wilted and limp.
B. Leaf growth slows.
C. Lower leaves become curled or yellow in colour.
D. All of these
Answer» E.
650.

Chromose number of citrus is:

A. 8
B. 9
C. 10
D. 11
Answer» C. 10