Deck 30: Horticultural: Annuals, Gardening Techniques, and Plant Physiology

Question 1

Which of the following annual is used in rock gardening?

A)Cosmos
B)Clarkia
C)Dianthus
D)Morning glory

Answer 1

Cosmos

Question 2

Which of the following annual is used as ground cover?

A)Musemberanthemum
B)Stock
C)Viola
D)Calendula

Answer 2

Musemberanthemum

Question 3

Which of these annual is long season bloom

A)Statice
B)Sweet peas
C)Portulaca
D)All of these

Answer 3

Statice

Question 4

Which of these are temporary visitor in the garden plantation.

A)Perennials
B)Shrubs
C)Annuals
D)Succulents

Question 5

During the summer, day time temperature in the forest are commonly cooler than open areas

A)2°C
B)10°C
C)15°C
D)None of these

Question 6

Where the physiotherapy in floriculture can be exercised?

A)Old houses
B)Jails
C)Hospitals
D)All of these

Question 7

Lotus is famous for

A)Home gardening
B)Rock gardening
C)Water gardening
D)None of these

Question 8

For foundation plantings, plants should be

A)Deciduous
B)Annual
C)Evergreen
D)Ground covers

Question 9

Which of these create overall effect of various features, styles and colour schemes of the total scene.

A)Harmony
B)Proportion
C)Contrast
D)Accent

Question 10

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

A)Euploid
B)Aneuploid
C)Haploid
D)Autopolyploid

Question 11

The petals in a flower are collectively called

A)Calyx
B)Anther
C)Corolla
D)Perianth

Question 12

In Pakistan the postharvest losses of fruits and vegetables ranges between;

A)10-15%
B)15-20%
C)20-30%
D)20-40%

Question 13

Quality of fruits and vegetables for fresh consumption is determined by;

A)Grower
B)Retailer
C)Wholesaler
D)Consumer

Question 14

Vegetables or their products are preserved by means of:

A)Grading
B)Packing
C)Processing
D)Vegetable forcing

Question 15

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

A)Fruit ripening
B)Maturity
C)Senescence
D)a & b

Question 16

Degeneration and death of aerial plant parts like leaves, branches, flowers and fruit but not underground plant parts is called;

A)Senescence
B)Partial senescence
C)Maturity
D)None

Question 17

Synthetic products which when applied to plants, produce reactions almost identical to hormones, are called

A)Plant hormones
B)Plant growth regulators
C)Photoperiodism activator
D)Plant growth promoters

Question 18

Ethylene has horticultural uses such as;

A)Inducing fruit maturity
B)Initiate flowering
C)Changing the green colour of fruits
D)All of above

Question 19

Low temperature injury includes;

A)Chilling injury
B)Desiccation heaving
C)Anthracnose
D)Above all

Question 20

Carotene is a precursor of ;

A)Vitamin-C
B)Vitamin-D
C)Vitamin-A
D)Ascorbic acid

Question 21

A form of controlled atmosphere storage in which the produce is stored in a partial vacuum is called;

A)Hypo baric storage
B)Gas storage
C)Modified storage
D)Controlled atmospheric storage

Question 22

Total soluble solids in fruits or vegetables are measured by;

A)Spectrophotometer
B)Hydrometer
C)Refractrometer
D)Tensiometer

Question 23

Acidity is readily determined from a sample of extracted juice by titration with normal alkaline solution;

A)0.1 N NaoH
B)1.0 N NaoH
C)10.0 N NaoH
D)0.01 N NaoH

Question 24

The best time of harvest for perishable fruits and vegetables is ;

A)Morning
B)Afternoon
C)Evening
D)Night

Question 25

In mangoes the established method for evaluation of maturity is;

A)Colour of fruit
B)Firmness of fruit
C)Dry matter contents
D)Size of fruit