Deck 18: Plant Anatomy, Nutrition, and Cultivation

Question 1

The example of above ground modified stem is

A)stolons
B)Corms
C)Tuber
D)Rhizome

Answer 1

stolons

Question 2

Edges of the leaf are called

A)Margin
B)Midrib
C)Veins
D)Petiole

Answer 2

Margin

Question 3

In citrus, 2n chromosome number is

A)18
B)22
C)33
D)20

Answer 3

18

Question 4

Botanical name of sweet orange is

A)C. citrii
B)C. chinensis
C)C. sinensis
D)Non of them

Question 5

Zinc deficiency is sweet orange causes

A)Chlorosis in fruit
B)Chlorosis in leaves
C)Streaks on leaves
D)sweetness of fruit.

Question 6

Antagonistic effect of Fe on Zn availability in sweet orange causes:

A)Leaf drop
B)Fruit drop
C)Reduce fruit weigh
D)Zn deficiency

Question 7

Blooming in mango occurs:

A)February to Mid April
B)January to first week of February
C)September-October
D)May - June

Question 8

The whole inflorescence in mango is called as

A)Spike
B)Panicle
C)Spath
D)Non of these

Question 9

High seed germination in cucumber occurs under temperature range of:

A)20-25°C
B)25-30°C
C)15-25°C
D)None of above

Question 10

Maximum number of flowers in mango are borne on

A)August flush
B)June flush
C)May flush
D)April flesh

Question 11

The fruit of mango is

A)False fruit
B)Pome fruit
C)Drupe fruit
D)Stone fruit

Question 12

Inarching is also called as

A)cutting
B)Budding
C)approach grafting
D)non of these

Question 13

Anthracnose of mango is:

A)Fungal disease
B)Viral disease
C)Physiological disorder
D)Non of these

Question 14

One year old branch of plant is

A)sprigs
B)Mature branch
C)twigs
D)Non of these

Question 15

Guava is grown on large scale in

A)Quatta
B)Multan area
C)Sheikhupura area
D)Bahal pur area

Question 16

All commercial date palm orchards in Pakistan are pollinated by

A)Insects
B)Winds
C)Natural
D)Manual

Question 17

Umran No. 9 and 13 are the varieties of

A)Loquat
B)Grapes
C)Banana
D)Ber

Question 18

Flower bearing in ber occurs during

A)Spring
B)Winter
C)Summer
D)Autumn

Question 19

East Malling is a root stock for

A)Apple
B)Loquat
C)Musambi
D)Pine apple

Question 20

Low chilling verities of apple

A)Tropical Beauty
B)Enna
C)Non of these
D)All of these

Question 21

Stooling is also called as

A)Sexual propagatiobn
B)Cutting
C)Gooti layering
D)Mound layering

Question 22

Good soil management ensures

A)Good supply of organic matter
B)Prevent the soil erosion
C)Preserves moisture
D)All of the these

Question 23

Apple require relatively

A)High K and low P
B)High P and low K
C)Equal K and P
D)No K and P

Question 24

Irrigation during blooming in apple

A)Help to increase the fruit set
B)Harm full to fruit set
C)Shows no response
D)Reduce the fruit development

Question 25

Cross pollinated in apple generally produce

A)Bad results than self pollinated
B)Better results than self pollinated
C)Same results as self pollinated
D)Non of these