Deck 14: Plant Biology and Agriculture: Part A

Question 1

Nuceller seedlings are also called as:

A)Monoembryony
B)Zygotic seedling
C)Polyembryony
D)None of them

Answer 1

Polyembryony

Question 2

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)Non of them

Answer 2

Mutation

Question 3

Spongy tissue in mango is due to

A)Fungul disease
B)Viral disease
C)Bacterial disease
D)Physiological disorder

Answer 3

Physiological disorder

Question 4

The soil moisture conservation technique under covered ground area is called:

A)Fertigation
B)Mulching
C)Microjet irrigation
D)Hydraulic

Question 5

Bananas main portion which remains above the ground is called as:

A)Stem
B)Rhizome
C)Pseudostem
D)Crown

Question 6

Low temperature helps to _________ growth inhibitors:

A)Increase
B)Decrease
C)Store
D)Produce

Question 7

Gross Michel is high yielding variety of:

A)Papaya
B)Grapes
C)Banana
D)Litchi

Question 8

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

Question 9

The foster is variety of :

A)Mandarin
B)Sweet orange
C)Pummelos
D)Grape fruit

Question 10

The non-climacteric fruit is

A)Banana
B)Mango
C)Apple
D)Citrus

Question 11

Bunchy top disease in banana is said to be due to:

A)Virus
B)Insects
C)improper storage
D)fungus

Question 12

Severe pruning in grapes is recommended:

A)Every year
B)After two year
C)After three year
D)None of them

Question 13

King of temperate fruit is:

A)Mango
B)Citrus
C)Banana
D)Apple

Question 14

Reproduction of plants through seeds are also called:

A)Asexual propagation
B)Vegetative propagation
C)Sexual propagation
D)Tissue culture

Question 15

The plants shed their leaves during autumn are called;

A)Evergreen
B)Deciduous
C)Hardy plants
D)Non of them

Question 16

Pollination between two such flowers situated on the same plant is known

A)Autogamy
B)Allogamy
C)Cross pollinated
D)None of these

Question 17

A good example of dioecious plant is

A)Apricot
B)Pear
C)Plum
D)Papaya

Question 18

Sensation is the variety of:

A)Sweet orange
B)Grape fruit
C)Mandarin
D)Mango

Question 19

Tomato nursery established during September could be transplanted in the field during:

A)October
B)November
C)November/December
D)January/February

Question 20

The variety originated from a cross of King X Willow leaf is:

A)Clementine
B)Fair child
C)Feutrell's early
D)Kinnow

Question 21

Causes of misshapen and angularity in cucumber fruit under tunnel is due to

A)Poor pollination
B)Poor fertilization
C)Proper pollination
D)None

Question 22

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

Question 23

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

Question 24

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