Questions

Answer

1

Botanical Name

Vitis vinifera

2

Family

Vitaceae

3

Origin of Grapes

Middle East

4

Chromosome number

2n = 38

5

Grape plant is propagated by

Hard wood cuttings

6

National Research Centre for Grape is located at

Pune, Maharashtra

7

Grape plants grow best at the soil pH range

6.5 – 7.0

8

Fruits of Grapes is called

Berries

9

Acid present in the Grape fruit is

Tartaric acid

10

Dehydrated Grapes is called

Raisins

11

Plant spacing for Grape cultivation is

2-3 m x 2-3 m

12

Percent sugar content present in Grapes is

15 – 25 %

13

Chemical used for thinning in Grapes

GA₃ (5 PPM)

14

Chemical used to hasten bud break at winter pruning is

HCN

15

Chemical used for suppressing vigor of vine & increase in fruit

CCC

16

Chemical used for induction of male sterility in Grapes is

MH

17

Chemical used to reduce the post harvest fruit drop in grapes is

NAA (50 PPM)

18

Grape fruit is covered with waxy layer is 

Cutin

19

Chemical compound responsible for aroma of Grape is

Methyl Anthranilate

20

Nutritive index of resin is

8

21

Suitable time for planting unrooted cuttings of Grapes is

October

22

Rooted cuttings are planted during

January - February

23

Size of planting pits for Grape cultivation is

45 cm x 45 cm x 45 cm

24

Chemical fertilizer requirements

0.5 N: 1 P: 0.5 K kg/ha

25

Pink berry formation is common problem in

Thomson seedless & its clones

26

Hen & Chicken disease of Grapes is due to

Boron deficiency

27

Berry / Blossom drop in Grapes is due to

Improper pollination & fertilization

28

Pink berry formation is due to

High temperature

29

Calyx end rot is due to the deficiency of

Calcium

30

Average yield of Seedless variety of Grape

15 t/ha/year

31

Average yield of Muscat variety

30 t/ha/year

32

Average yield of Anab-e-Shahi & Arka hybrids

20 t/ha/year

33

Outstanding cultivar of raisin is

Kishmish-Beli

Variety of Grapes

Features

34

Arka Hans

White Wine

35

Arka Kanchan

Late Maturing Variety

36

Arka Trishna & Soma

Wine Purpose

37

Muscat

Colored Seeded Variety

38

Thomson seedless

Mostly cultivated

Hybrid variety

39

Black Champa (BC) x TS

Arkavati

40

Bangalore Blue (BB) x Anab-e-shahi

Arka Hans

41

Anab-e-shashi (AS) x TS

Arka Shweta

42

BC x TS

Arka Neelmani

43

AS x BC

Arka Majestic

44

BB x BC

Arka Shyam