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.

1001.

First mowing of a newly established lawn is preferably done by:

A. Sickle
B. Mower
C. Scissor
D. None of these
Answer» B. Mower
1002.

Onion seeds can germinate at a temperature of :

A. 0-1°C
B. 1-5°C
C. 5-11°C
D. 15-20°C
Answer» C. 5-11°C
1003.

In landscape shape of tree is called

A. Shape
B. Form
C. Structure
D. Texture
Answer» C. Structure
1004.

_______________ is the axis of a spike or raceme

A. Panicle
B. Peduncle
C. Rachis
D. Thalamus
Answer» D. Thalamus
1005.

Two basic types of pruning are heading-back and thinning-out. Which of the following is true about these pruning methods?

A. Thinning cuts leave behind a good portion of the stem and many axillary buds.
B. Thinning cuts are made close to a main branch or ground and few axillary buds are left.
C. Heading cuts usually remove entire branches and leave no buds.
D. Heading cuts remove a portion of the stem and only terminal buds are left.
Answer» C. Heading cuts usually remove entire branches and leave no buds.
1006.

_______________ is a best annual flower used for drying:

A. Gaillardia
B. Nasturtium
C. Helichryrum
D. Balsam
Answer» D. Balsam
1007.

__________ variety of apple is reported to perform well at lower altitudes.

A. Enna
B. Amri
C. Diana
D. Golden Delicious
Answer» B. Amri
1008.

The coldest region for citrus growing is

A. U.S.A.
B. New Zealand
C. Australia
D. Pakistan
Answer» C. Australia
1009.

The most common summer cooling system in greenhouses is:

A. Package evaporative coolers
B. Fan-tube cooling system
C. Fog evaporative cooling
D. Fan-and-pad evaporative cooling
Answer» E.
1010.

Potato belongs to the family

A. Umbliferae
B. Cucribtacea
C. Solanaceae
D. Alliaceae
Answer» D. Alliaceae
1011.

To properly water indoor plants, consider:

A. The type of plant
B. The size of the plant
C. Where the plant is growing
D. All of the above
Answer» E.
1012.

Why is it important to select cutting free of berries and flowers?

A. The flowers and berries take up too much space in the propagation bed.
B. Because berries and flowers weigh down the cuttings and may cause them to tip over.
C. The flowers and berries would attract harmful insects to the cuttings.
D. Because they consume much of the food stored and produced by the cutting.
Answer» E.
1013.

A fleshy spike in which small flowers are embedded, is:

A. Spathe
B. Spadix
C. Spike
D. Pedunel
Answer» C. Spike
1014.

The bottom leaves from the cutting should be removed before "sticking" the cutting forwhich of the following reasons.

A. The leaves may rot
B. The leaves may become diseased
C. Neither A nor B
D. Both A and B
Answer» D. Both A and B
1015.

Which of the following shrubs bears yellow flowers?

A. Jasminum sambac
B. Tabernamontana divertica
C. Thevetia nerifolia
D. Hibiscus Rosa sinensis
Answer» D. Hibiscus Rosa sinensis
1016.

The major auxin produced in plants is:

A. Indole-3-butyric acid (IBA)
B. Naphthalene acetic acid (NAA)
C. Indole-3-acetic acid (IAA)
D. Ethylene
Answer» D. Ethylene
1017.

The most important characteristics of tropical region are:

A. Snowfall
B. Frost
C. Winds
D. High temperature
Answer» E.
1018.

Which of the following perennials is hardy and having blue and lavender colourflowers?

A. Verbena
B. Dianthus
C. Calendula
D. Alyssum
Answer» B. Dianthus
1019.

The botanical name of Ispaghol is

A. Termanilia arjuna
B. Strychnus nuxvomica
C. Ocimum bacilum
D. Plantago ovata
Answer» D. Plantago ovata
1020.

Pinus roxburghii is very healthy growing in;

A. Tropical zone
B. Subtropical zone
C. All of the above zones
D. None of the above zones
Answer» E.
1021.

During storage of vegetable seeds, seed moisture should be

A. Less than 10%
B. Equal to 10%
C. Greater than 10%
D. None of above
Answer» B. Equal to 10%
1022.

After harvest the rate of respiration increases in;

A. Tropical fruits
B. Non-climacteric fruits
C. Temperate fruits
D. Climacteric fruits
Answer» E.
1023.

Major insect attacking the summer crop of guava during summer crop is :

A. White fly
B. Fire fly
C. Fruit fly
D. Drosophilla fly
Answer» D. Drosophilla fly
1024.

The commercial yield of citrus orchards in tropical and subtropical are commonly:

A. Equal
B. 50% less in tropical than subtropical regions
C. 50% more in tropical than subtropical regions
D. All wrong
Answer» C. 50% more in tropical than subtropical regions
1025.

Which of the following are not annual plants?

A. Asparagus
B. Petunia
C. Margold
D. Geranium
Answer» B. Petunia
1026.

Iris is a member of family:

A. Violaceae
B. Liliaceae
C. Iridaceae
D. Compositae
Answer» D. Compositae
1027.

Postharvest fumigation of citrus used to be done with:

A. Thiobendazole (TBZ)
B. Ethylene Dibromide (EDB)
C. Above both
D. None of above
Answer» C. Above both
1028.

Shamber is variety of Grape fruit in which pulp is;

A. Pigmented and seedless
B. White and seedless
C. Pigmented but seeded
D. White and seeded
Answer» B. White and seedless
1029.

Production of very small sized heads in cauliflower is called

A. Buttoning
B. Belting
C. Both of these
D. None of these
Answer» B. Belting
1030.

Nitrogen in plant sample is estimated by:

A. Refreshrometer
B. Kjeldhal’s apparatus
C. Spectrophotometer
D. All of above
Answer» C. Spectrophotometer
1031.

An area of the landscape that includes space for such items as a clothes line and garbagecans is the __________ area.

A. Service
B. Public
C. Private
D. Recreational
Answer» B. Public
1032.

Silver thiosulphate extend vase life of cut flowers by;

A. Anti-bacterial properties
B. Anti-oxidant properties
C. Anti-ethylene properties
D. Anti-auxins properties
Answer» E.
1033.

Chrysanthemum is a:

A. Short day plant
B. Long day plant
C. Day-nentral plant
D. None of these
Answer» B. Long day plant
1034.

Apple is a rich source of mineral:

A. Carbohydrates
B. Proteins
C. Vita-A
D. Iron
Answer» E.
1035.

Which of the following vegetable is directly seeded in field:

A. Chillies
B. Tomato
C. Brinjal
D. Peas
Answer» E.
1036.

During storage of most fresh produce the relative humidity should be;

A. 50-60%
B. 65-75%
C. 70-80%
D. 85-95%
Answer» E.
1037.

Optimum temperature for potato tuber formation is

A. 20-22°C
B. 25-30°C
C. 22-25°C
D. All of these
Answer» B. 25-30°C
1038.

Which of the following grounds cover is highly salt tolerant?

A. Vinca rosea
B. Bermuda grass
C. Musembreanthemum
D. Alternanthra
Answer» C. Musembreanthemum
1039.

The removal of lateral flower buds from stems, such as carnations andchrysanthemums, is called:

A. Soft pinch
B. Deadheading
C. Hard pinch
D. Disbudding
Answer» E.
1040.

The nutritive tissue around the embryo in seed is

A. Endosmosis
B. Endodermis
C. Endosperm
D. Embryo-sac
Answer» D. Embryo-sac
1041.

Dicots could be identified on the basis of:

A. Reticulate leaf venations
B. Parallel venations
C. No leaf venations
D. None of these
Answer» B. Parallel venations
1042.

Micropyle is an opening in

A. Stomata
B. Seed
C. Ovary
D. Flower
Answer» C. Ovary
1043.

Which of the following is not among the major principles of design?

A. Balance
B. Scale
C. Emphasis
D. Price
Answer» E.
1044.

Development of seed stalks earlier in biennial crops is called

A. Bolting
B. Buttoning
C. Greening
D. None of these
Answer» B. Buttoning
1045.

Which crop is reproduced sexually

A. Ginger
B. Turmeric
C. Onion
D. None of above
Answer» D. None of above
1046.

Milky sap which exudes from cut surfaces of a few house plants is:

A. Honey dew
B. Latex
C. Glochid
D. Heel
Answer» C. Glochid
1047.

Roses which flower only once during summer are:

A. Floribunda roses
B. Climbing roses
C. Ramblers
D. Miniature roses
Answer» D. Miniature roses
1048.

Which of the following is a group of terms related to landscape design principles?

A. Stratify, random, curvature
B. Focalization, proportion, simplicity
C. Hogarth, symmetrical, curvature
D. Thresh, rounding, complexity
Answer» C. Hogarth, symmetrical, curvature
1049.

The postharvest quality in carnation flowers is observed better when they are cut at;

A. Bud stage
B. Fully open stage
C. Half bud and half open stage
D. All of the above
Answer» D. All of the above
1050.

Compounds possessing hormone like properties which have small molecular weight,are termed as :

A. Auxins
B. Gibberellins
C. Kinins
D. None of these
Answer» D. None of these