part 7
258. Polyembryony means
a.
One embryo
b.
Two embryo
c.
More than two embryo
d.
More than three embryo
259. Head in fire, foot in
water is a proverb for
a.
Olive
b.
Coconut
c.
Date palm
d.
None
260. Pears are
a.
Universally self compatible
b.
Universally self incompatible
c.
Gross compatible
d.
None
261. Quince is a common
rootstock for
a.
Peach
b.
Plum
c.
Pear
d.
Pomegranate
262. Parienth is the union of
a.
Calyx and Corolla
b.
Pedicel and Thalamus
c.
Stamen and Stigma
d.
Style and Ovary
263. Spur is defined as
a.
Mature productive wood
b.
Inmature juvenile wood
c.
a & b
d.
Mature wood with rosette head
264. Chimera refers to
a.
Somatic cell fusion
b.
Gametic cell fusion
c.
Undiffereciated cell
d.
None
265. Metaxenia is the impact
of
a.
Pollen on seed
b.
Pollen on fruit
c.
Pollen on ovule
d.
Pollen on ovary
266. Senescence is a stage
of
a.
Tissue decay
b.
Tissue multiplication
c.
Tissue vigour
d.
Tissue ripening
267. Rest is a natural
process in
a.
Seed
b.
Seed & plant
c.
Plant
d.
Tropical plant
268. Dormancy in plant and
seed is mainly due to
a.
Environmental factor
b.
Physiological factor
c.
a & b
d.
None
269. Petiole is a main part
of
a.
Flower
b.
Leaf
c.
Inflorescence
d.
Twig
270. Micropyle is an opening
in
a.
Stomata
b.
Seed
c.
Ovary
d.
Flower
271. Skirt in date palm
fruit is
a.
Exocarp
b.
Merocarp
c.
Endocarp
d.
Seed
272. Recommended matrix
height in citrus is
a.
4 inches
b.
6 inches
c.
9 inches
d.
12 inches
273. Common rootstock used
for sweet orange in NWFP.
a.
Sour orange
b.
Rough lemon
c.
Citrumello
d.
None
e.
274. Berry splitting in
citrus and strawberry is due to
a.
High temperature
b.
Low moisture
c.
High sunlight
d.
High air pressure
275. Mango varieties in
Pakistan are
a.
Monoembryonic
b.
Polyembryonic
c.
Mono to Polyembryonic
d.
None
276. Asexually apple
rootstocks is raised by
a.
Grafting
b.
Budding
c.
Stooling
d.
Layering
277. Lemons and limes can
also be propagated by
a.
Layering
b.
Cuttings
c.
a & b
d.
None
278. Common rootstocks for
apple in Pakistan
a.
M-7
b.
M-9
c.
Crab apple
d.
Sky spur
279. Systematic pomology
deals with
a.
Commercial fruit production
b.
Nomenclature
c.
Domestic production
d.
Export production
280. The Genus Fortunella
include :
a.
7 spp.
b.
6 spp.
c.
5 spp.
d.
4 spp.
281. Genus Poncirus has
a.
1 spp.
b.
3 spp.
c.
6 spp.
d.
16 spp.
282. Best time of propagation
of fruit plants in sub tropical region is :
a.
Spring season
b.
Spring & autum season
c.
Summer season
d.
Summer and winter season
283. Major insect attacking
the summer crop of guava during summer crop is :
a.
White fly
b.
Fire fly
c.
Fruit fly
d.
Drosophilla fly
284. Grapevine needs :
a.
Bulk pruning
b.
Light pruning
c.
Moderate pruning
d.
No pruning
285. A self supporting vine
type stem is called.
a.
Vine
b.
Shrub
c.
Herb
d.
Liana
286. Edible part of
pomegranate is
a.
Seed
b.
Vesicles
c.
Mesocarp
d.
Aril
287. Apple and pears are
classified as
a.
Drupe
b.
Pome
c.
Berry
d.
Hesperidium
288. Nut fruits are derived
from
a.
Epigynous flower
b.
Hypogynous flower
c.
Perigynous flower
d.
Hypo and perigynous flower
289. Strawberry is a fruit of
type.
a.
Multiple
b.
Achene
c.
Berry
d.
Aggregate
290. The coldest region for
citrus growing is
a.
U.S.A.
b.
New Zealand
c.
Australia
d.
Pakistan
291. The three important
genera of Anacardiaceae family are.
a.
Mangifera, Pistacia and Cocos
b.
Eugenia, Anacardium, Pistacia
c.
Pistacia, Mangifera, Anacardium
d.
Psidium, Aurantium, Mangifera
292. Chromosome number of
mango are
a.
n=20
b.
n=17
c.
n=8
d.
n=11
293. Unfertile stamens of
mango are called.
a.
Sterile
b.
Indehiscent
c.
Staminoides
d.
Pistilloids
294. Mango flower carries
fertile stamens which are.
a.
One
b.
One or two
c.
Three
d.
One or three
295. Low temperature regime
in summer which stops growth of
mango is :
a.
35F
296. Canary date differs from
cultivated date in:
b.
Length of fronds
c.
Arrangement of pinnus
d.
Thickness of stem
e.
Area of origin
297. Wild dates (P.
sylvestris) is important due to
a.
Nutritious fruit
b.
Sweetness of fruit
c.
Sugar production
d.
Medicinal value.
298. Maximum production of
date palm is in:
a.
Iran
b.
Algeria
c.
U.S.A.
d.
Iraq
299. Apple belongs to the
family
a.
Ancardiaceae
b.
Palmaea
c.
Rutaceae
d.
Rosaceae
300. Apple is a fruit of
a.
Temperate region
b.
Sub tropical
c.
Tropical
d.
Temperate and sub tropical
301. Apple flower has____
carpel:
a.
Five
b.
Six
c.
Seven
d.
One
302. Date growth does not
cease if temperature does not fall be
303. Seedless date palm
variety is:
a.
Hassaku
b.
Hillai
c.
Ajwa
d.
None
304. Pruning is carried out
in date palm variety:
a.
Deglet Noor
b.
Hillawi
c.
Khudrawi
d.
Ajwa
305. Date palm propagation is
by means of:
a.
Suckers
b.
Seeds
c.
Off shoots
d.
None
306. Mushroom seed is called:
a.
Spawn
b.
Seed
c.
Button
d.
None
307. Mushrooms are cultivated
on:
a.
On soil
b.
Hydroponic
c.
Dead mass
d.
On trees
308. Banana plants are
infected with:
a.
Banana bunchy top
b.
Anthracnose of stem
c.
Rhizome wilt
d.
None
309. Banana fruit bunch is
called:
a.
Hand
b.
Heart
c.
Finger
d.
All of above
310. Banana plant bears in
its life time:
a.
Once in life
b.
Twice in life
c.
Multiple times
d.
All of above
311. Banana propagation is
carried out through:
a.
Sword sucker
b.
Water suckers
c.
Aerial suckers
d.
All of above
312. Banana is a fruit type
of:
a.
Non climacteric
b.
Climacteric
c.
Recurrent climacteric
d.
All of above
313. Apple and pear belongs
to:
a.
Same genus
b.
Different sub genus
c.
Different genera
d.
All of above
314. Apple is a rich source
of mineral:
a.
Carbohydrates
b.
Proteins
c.
Vita-A
d.
Iron
315. Apple bears on spurs in
cluster of:
a.
3 Flowers
b.
4 Flowers
c.
5 Flowers
d.
More than all above
316. Apple flower is
distinguished from pear flower:
a.
Due to its colour
b.
Due to its size
c.
a & b
d.
None
317. Honey extracted from
almond flower is inedible due to:
a.
Amygdalus factor
b.
Oxalic acid
c.
a & b
d.
None
318. Almond and peach belongs
to:
a.
Same genus and spp.
b.
Some germs & different spp.
c.
Different genus & different spp.
d.
All of above
319. Different mango
varieties can be distinguished on the basis of:
a.
New leaf color
b.
Panicle length
c.
Number of male flowers
d.
All of above
320. Salt tolerant fruit
plants are:
a.
Date and Ber
b.
Ber and Guava
c.
a & b
d.
None
321. Adopted planting system
of orchard in Pakistan is:
a.
Square system
b.
Rectangular system
c.
Hexagonal system
d.
All of above
322. RCBD stands for:
a.
Repeated control block design
b.
Reported complete block design
c.
Randomized complete block design
d.
All of above
323. Nitrogen in plant sample
is estimated by:
a.
Refreshrometer
b.
Kjeldhals apparatus
c.
Spectrophotometer
d.
All of above
324. Jaman has a medicinal
value against:
a.
Diabetes
b.
Cancer
c.
Blindness
d.
All of above
325. Chinese layering is
practiced in:
a.
Mulberry
b.
Strawberry
c.
Litchi
d.
All of above
326. Abscission in fruit
occur due to:
a.
Excessive abscissic acid
b.
Excessive Ghrtamic acid
c.
Excessive Lactic acid
d.
Excessive Citric acid
327. Button in citrus fruit
is:
a.
Calyx at base
b.
Calyx at apex
c.
a & b
d.
All of above
328. Pomology is a study of
a.
Fruit plants
b.
Pome fruit
c.
Medicinal plants
d.
Deciduous plants
329. The microsporogenesis is
the formation of
a.
Male gamete
b.
Female gamete
c.
Female and male gamete
d.
None of these
330 Physiological aging
activity in which plant tissues degenerate and ultimately die is called
a.
Senescence
b.
Ripening
c.
Climacteric
d.
Degeneration
331. Plants response to the
relative length of daylight or darkness is known as:
a.
long day
b.
Short day
c.
Neutral
d.
Photoperiodism
332. Abscisic acid (ABA) is
natural plant hormone, which:
a.
Promote the growth
b.
Initiate the ripening
c.
Induce the fruit maturity
d.
retards the growth
333. The development of fruit
without fertilization or seed is called as:
a.
Pollination
b.
polyembryony
c.
pseudogamy
d.
Parthenocarpy
334. 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
335 High nitrate supply helps to
______________ maximum carbohydrates:
a.
Utilize
b.
Store
c.
Synthesize
d.
Increase
336. Nuceller seedlings are
also called as:
a.
Monoembryony
b.
Zygotic seedling
c.
Polyembryony
d.
None of them
337. A change in genetic
constitution, which arises suddenly and not to segregation and recombination of
genes in sexual reproduction is called as:
a.
Hybridization
b.
Bud variation
c.
Mutation
d.
None of them
338. Spongy tissue in mango
is due to
a.
Fungal disease
b.
Viral disease
c.
Bacterial disease
d.
Physiological disorder
339. The soil moisture
conservation technique under covered ground area is called:
a.
Fertigation
b.
Mulching
c.
Microjet irrigation
d.
Hydraulic
340. Bananas main portion
which remains above the ground is called as:
a.
Stem
b.
Rhizome
c.
Pseudostem
d.
Crown
341. Low temperature helps to
_________ growth inhibitors:
a.
Increase
b.
Decrease
c.
Store
d.
Produce
342. Gross Michel is high
yielding variety of:
a.
Papaya
b.
Grapes
c.
Banana
d.
Litchi
343. 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
344. The foster is variety
of:
a.
Mandarin
b.
Sweet orange
c.
Pummelos
d.
Grape fruit
345. The non-climacteric
fruit is
a.
Banana
b.
Mango
c.
Apple
d.
Citrus
346. Bunchy top disease in
banana is said to be due to:
a.
Virus
b.
Insects
c.
improper storage
d.
fungus
347 Severe pruning in grapes
is recommended:
a.
Every year
b.
After two year
c.
After three year
d.
None of them
348. King of temperate fruit
is:
a.
Mango
b.
Citrus
c.
Banana
d.
Apple
349. Reproduction of plants
through seeds is also called:
a.
Asexual propagation
b.
Vegetative propagation
c.
Sexual propagation
d.
Tissue culture
350. The plants shed their
leaves during autumn are called;
a.
Evergreen
b.
Deciduous
c.
Hardy plants
d.
None of them
351. Ripened ovary is called
as:
a.
Flower
b.
Seed
c.
Fruit
d.
Embryo
352. Pollination between two
such flowers situated on the same plant is known
a.
Autogamy
b.
Allogamy
c.
Cross pollinated
d.
None of these
353. A good example of
dioecious plant is
a.
Apricot
b.
Pear
c.
Plum
d.
Papaya
354. Sensation is the variety
of:
a.
Sweet orange
b.
Grape fruit
c.
Mandarin
d.
Mango
355. Tomato nursery
established during September could be transplanted in the field during :
a.
October
b.
November
c.
November/December
d.
January/February
356. The variety originated
from a cross of King and Willow leaf is:
a.
Clementine
b.
Fair child
c.
Feutrells early
d.
Kinnow
357. Causes of misshapen and
angularity in cucumber fruit under tunnel is due to
a.
Poor pollination
b.
Poor fertilization
c.
Proper pollination
d.
None
358. In citrus 80-90% of the
active roots are present in the soil to a depth of:
a.
25 cm
b.
50 cm
c.
75 cm
d.
100 cm
359. Fleshy fruit with thin
skin, not formed from the ovary but from another part of the plant is known as:
a.
Berry
b.
Drupe
c.
Stone fruit
d.
Pome
360. 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
361. The example of above ground modified stem is
a.
stolons
b.
Corms
c.
Tuber
d.
Rhizome
362. Edges of the leaf are
called
a.
Margin
b.
Midrib
c.
Veins
d.
Petiole
363. In citrus, 2n chromosome
number is
a.
18
b.
22
c.
33
d.
20
364. Botanical name of sweet
orange is
a.
C. citrii
b.
C. chinensis
c.
C. sinensis
d.
None of them
365. Sweet orange requires
a.
Dry and semi arid conditions
b.
Dry and sub humid conditions
c.
Wet and sub humid conditions
d.
None of these
366. Zinc deficiency is sweet orange causes
a.
Chlorosis in fruit
b.
Chlorosis in leaves
c.
Streaks on leaves
d.
sweetness of fruit
367. Antagonistic effect of
Fe on Zn availability in sweet orange causes:
a.
Leaf drop
b.
Fruit drop
c.
Reduce fruit weigh
d.
Zn deficiency
368. Blooming in mango
occurs:
a.
February to Mid April
b.
January to first week of February
c.
September-October
d.
May June
369. The whole inflorescence
in mango is called as
a.
Spike
b.
Panicle
c.
Spath
d.
None of these
370. High seed germination in
cucumber occurs under temperature range of:
a.
20-25oC
b.
None of above
371. Maximum number of
flowers in mango are borne on
a.
August flush
b.
June flush
c.
May flush
d.
April flesh
372. The fruit of mango is
a.
False fruit
b.
Pome fruit
c.
Drupe fruit
d.
Stone fruit
373. Inarching is also called
as
a.
cutting
b.
Budding
c.
approach grafting
d.
none of these
374. Anthracnose of mango is:
a.
Fungal disease
b.
Viral disease
c.
Physiological disorder
d.
None of these
375. One year old branch of
plant is
a.
sprigs
b.
Mature branch
c.
twigs
d.
None of these
376. Guava is grown on large
scale in
a.
Quetta
b.
Multan area
c.
Sheikhupura area
d.
Bahalpur area
377. All commercial date palm
orchards in Pakistan are pollinated by
a.
Insects
b.
Winds
c.
Natural
d.
Manual
378. Umran No. 9 and 13 are
the varieties of
a.
Loquat
b.
Grapes
c.
Banana
d.
Ber
379. Flower bearing in ber
occurs during
a.
Spring
b.
Winter
c.
Summer
d.
Autumn
380. East Malling is a root
stock for
a.
Apple
b.
Loquat
c.
Musambi
d.
Pine apple
381. Low chilling verities of
apple
a.
Tropical Beauty
b.
Enna
c.
None of these
d.
All of these
382. Stooling is also called
as
a.
Sexual propagation
b.
Cutting
c.
Gooti layering
d.
Mound layering
383. Good soil management
ensures
a.
Good supply of organic matter
b.
Prevent the soil erosion
c.
Preserves moisture
d.
All of the these
384. 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
385. Full grown apple tree
requires
a.
No FYM
b.
Very low FYM
c.
40-50 Kg FYM
d.
80-100Kg FYM
386. 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
387. 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.
None of these
388. In sweet orange
pre-harvest fruit drop is
a.
Seldom experienced
b.
Never experienced
c.
common experienced
d.
Problems of the area
389. The sweet orange is a
a.
Loose skinned
b.
Tight skinned
c.
Both of them
d.
None of these
390. Sweet orange belongs to
the family
a.
Malvaceae
b.
Rotaceae
c.
Rutaceae
d.
Chenopodiaceae
391. Citrus reticulat Blanco
is the botanical name for
a.
Sour lime
b.
Mandarin
c.
Both
a and b
d.
None of these
392. Tap roots of plants are
also called as
a.
Secondary roots
b.
Adventitious roots
c.
Primary roots
d.
Tertiary roots
393. The parts of stem from
which a leaf arises is called
a.
Node
b.
Internodes
c.
Apex
d.
Bud
394. The plants which live
for only a single season are called
a.
Herbs
b.
Perennials
c.
Biennials
d.
Annuals
395. Plants, soft and green,
and can be easily bent is known
a.
Herbaceous
b.
Woody
c.
Shrubs
d.
None of these
396. The bud which develop
into the axils of a leaf is
a.
Axillary buds
b.
Terminal buds
c.
Adventitious buds
d.
Naked buds
397. In some plants the buds
contain both leaves and flowers and known as
a.
Leaf buds
b.
Flower buds
c.
Scaly buds
d.
Mixed buds
398. A slender trailing stem
taking roots at the node is
a.
Runner
b.
Rhizome
c.
Tuber
d.
Bulbs
399. The stamens are the male
organs of flower which are also called
a.
Pistil
b.
Gynoecium
c.
Androecium
d.
Carpel
400. Special leaf which bears
a flower or cluster of flowers in its axils is called
a.
Bracts
b.
Compound leaf
c.
Simple leaf
d.
None of these
401. The terminal part of the
pedicel bearing the sepals, petals, stamens and carpals is called
a.
Pedicel
b.
Inflorescence
c.
Thalamus
d.
None of these
402. Peduncle is a main axis
of the
a.
leaf
b.
Flower
c.
Inflorescence
d.
Bud
403. An inflorescence in
which the pedicels of the flowers arises from the same points as called
a.
Umbel
b.
Spike
c.
Catkin
d.
Uninate
404. A group of flowers on an
axis is called
a.
Solitary axillary flower
b.
Solitary terminal flower
c.
Inflorescence
d.
Modified flower
405. The nutritive tissue
around the embryo in seed is
a.
Endosmosis
b.
Endodermis
c.
Endosperm
d.
Embryo-sac
406. Bracts situated outside
the calyx in certain flowers are called
a.
Epicalyx
b.
Epibasal
c.
Epicarp
d.
Epidermis
407. The germination of seed
in which cotyledons come above ground is
a.
Epigeal
b.
Hypogeal
c.
Epigynous
d.
Epipetalous
408. A sexual cell in plants
is called
a.
Gamete
b.
Gametophyte
c.
Gamopetalous
d.
Gamosepalous
409. A flower which has all
the usual parts sepals, petals, stamens and carpel is called
a.
hermaphrodite
b.
Complete
c.
Pistilate
d.
Incomplete
410. The situation in which a
plant grows wild is called
a.
Habitat
b.
Halophytes
c.
Helicoids
d.
Haustoriums
411. Proteins are most
complex organic compounds, containing
a.
Carbon
b.
Hydrogen
c.
oxygen and nitrogen
d.
All of these
412. Pine apple is a source
of
a.
Vitamin C
b.
Vitamin A
c.
Vitamin B
d.
All of these
413. Papaya is still being
commercially propagated from
a.
Cutting
b.
Suckers
c.
Seeds
d.
Grafting
414. 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%
415: Silver Oak belongs to
family:
a.
Rosaceae
b.
Palmae
c.
Oleaceae
d.
Proteaceae
416: Pollination in tomatoes
under tunnel production is carried out by:
a.
Honey bees
b.
Bumble bees
c.
House flies
d.
Vibration
417: Dwarfing rootstock for
apple in heavy soils is:
a.
M-7
b.
M-9
c.
M-11
d.
Crab apple
418: Rate of ethylene
production in citrus is comparatively_______ than in mango.
a.
Higher
b.
Lower
c.
Equal
d.
Unknown
419: Lemons are usually degreened at:
a.
6oC
420: Postharvest fungicidal
treatment of mango fruit is done with:
b.
Thiobendazole (TBZ)
c.
Ethylene Dibromide (EDB)
d.
Above both
e.
None of above
421: _____ variety of apple
is reported to perform well at lower altitudes.
a.
Enna
b.
Amri
c.
Diana
d.
Golden Delicious
422: Dhaki variety of date
palm was originated in:
a.
Sindh
b.
NWFP
c.
Balochistan
d.
Punjab
423: Which of the following
vegetable crop is a relative of cotton:
a.
Onion
b.
Okra
c.
Mustard
d.
Brinjal
424: In pineapple sweet
orange, fruit drop in month of June is upto:
a.
66%
b.
76%
c.
86%
d.
96%
425: Hodgson divided genus
citrus into:
a.
16 species
b.
26 species
c.
36 species
d.
More than 36 species
426: In Pakistan, yield of
potato range between:
a.
10-15 ton
b.
15-20 ton
c.
20-25 tonnes
d.
25-30 ton
427: Motia (ornamental)
belongs to family:
a.
Oleacecae
b.
Moraceae
c.
Rosaceae
d.
Nyctaginaceae
428: Rubber plant
(ornamental) belongs to family:
a.
Oleacecae
b.
Moraceae
c.
Rosaceae
d.
Nyctaginaceae
429: Bougainvillea
(ornamental) belongs to family:
a.
Oleacecae
b.
Moraceae
c.
Rosaceae
d.
Nyctaginaceae
430: Germination percentage
in sour orange rootstock is:
a.
50-60%
b.
61-70%
c.
71-80%
d.
81-90%
431: In Kinnow mandarin,
fruit drop in month of June is upto:
a.
70%
b.
75%
c.
80%
d.
85%
432: Following species of
citrus can be propagated through cutting.
a.
Sweet orange
b.
Sweet lime
c.
Kaghzi lime
d.
Non of above
433: Following species of
citrus can be propagated through layering.
a.
Sweet orange
b.
Sweet lime
c.
Kaghzi lime
d.
None of above
434: In Punjab, most of the
fresh vegetable production is carried out:
a.
Near cities
b.
Near rivers
c.
Near canals
d.
All of above
435: Which of the following
crop has high sulfur contents?
a.
Garlic
b.
Onion
c.
Radish
d.
None
436: During propagation
through cuttings, which hormone(s) is/are used for root promotion?
a.
ABA
b.
Seradix
c.
NAA
d.
All above
437: Araucaria was originated
from:
a.
South Pacific
b.
South Asia
c.
Far East
d.
Middle East
438: Rubber plant can be
propagated through:
a.
Aerial layering
b.
Cutting
c.
All above
d.
None of above
439: Silver Oak produces
seeds after age of:
a.
1 year
b.
5 years
c.
10 years
d.
15 years
440: Which of the following
plants are used for the extraction of scent?
a.
Rose
b.
Murva
c.
Citrus
d.
All of above
441: The first ever auxin
discovered was:
a.
IBA
b.
IPA
c.
IAA
d.
None of above
442: Mowing of grasses in
winter is recommended after:
a.
20-30 days
b.
30-40 days
c.
40-50 days
443: Major types of
greenhouse are
a.
Even span
b.
Lean to
c.
Odd span
d.
Both a & b
444: At the time of
transplanting, weight of date palm sucker should be:
a.
5-10 kg
b.
10-20 kg
c.
20-30 kg
d.
Less than 5 kg
445: Following plant(s)
is/are propagated through seed.
a.
Murva
b.
Bottle palm
c.
None of above
d.
All above
446: Citrus seeds can be
stored with Charcoal at following temperature in dry conditions.
a.
0-3C
447: Seed germination
percentage of rough lemon is:
b.
50-60%
c.
60-70%
d.
70-80%
e.
80-90%
448: Most serious
insect/pest(s) of apple is/are:
a.
Codling moth
b.
Fruit fly
c.
All above
d.
None of above
449: Postharvest fumigation
of citrus used to be done with:
a.
Thiobendazole (TBZ)
b.
Ethylene Dibromide (EDB)
c.
Above both
d.
None of above
450: Soil compaction
__________ yield of potato.
a.
Increases
b.
Decreases
c.
Does not effect
d.
Unknown
451: Cost benefit ratio in
potato production should range:
e.
1:5
f.
1:10
g.
10:1
452. Is a variety of potato very suitable for the region of:
a.
Peshawar
b.
Tandojam
c.
Mir Pur Khas
d.
Sahiwal
453: Yield of carrot is
maximum at pH:
a.
6.5
b.
7.5
c.
8.5
d.
Below 6.5
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