Strategies for Enhancement in Food Production Test

Result

Strategies for Enhancement in Food Production Test - 56

Score
-
out of -
Rank
-
out of -

TIME Taken - -

SHARING IS CARING

If our Website helped you a little, then kindly spread our voice using Social Networks. Spread our word to your readers, friends, teachers, students & all those close ones who deserve to know what you know now.

Weekly Quiz Competition

Question 1
1 / -0

Crop improvement is possible through

A
Judicious combination of selection, introduction and hybridisation

B
Selection

C
Scientific improvement of cultivated plants

D
Introduction

Solution

Option A is correct.
Crop improvement is possible through judicious combination of selection, introduction and hybridisation. Seeds should be selected carefully to get the desirable result. Mass selection and Pure line selection are the two methods for selecting a crop. The seed is then hybridized by combining the selected parents with desirable genes to produce pure- breeding progeny superior in many aspects tothe parental types.
Question 2
1 / -0

Mass selection is preferred in case of

A
Vegetatively propagated plants

B
Cross pollinated plants

C
Self pollinated plants

D
Both B and C
Question 3
1 / -0

Callus is _____________.

A
Tissue that forms embryo

B
An insoluble carbohydrate

C
Tissue that grows to from embryoid

D
Unorganised actively dividing mass of cells maintained in culture
Question 4
1 / -0

Fungus used for commercial production of SCP is?

A
Brassica napus

B
Pentadiplandra brazzeana

C
Fusarium graminearum

D
Bacillus thuringiensis

E
Phytophthora infestans

Solution

Fusarium graminearum are fungi commonly used for commercial production of Single Cell Protein.
Correct answer-C
Question 5
1 / -0

The structure employed by White for first successful tissue culture was ____________.

A
Root of Carrot

B
Root of Tomato

C
Leaf cells

D
Apical meristem.

Solution

White was the first one to successfully attempt the technique of tissue culture. He cultured tomato roots in a nutrient media composed of vitamins. He developed the continuously growing callus from the root which had the property of totipotency.
Question 6
1 / -0

A totipotent cell means ________________.

A
An undifferentiated cell capable of developing into a system or entire plant

B
An undifferentiated cell capable of developing into an organ

C
An undifferentiated cell capable of developing into complete embryo

D
Cell which lacks the capability to differentiate into an organ or system.

Solution

A totipotent cell means an undifferentiated cell capable of developing into a system or entire plant.
Question 7
1 / -0

A cybrid is hybrid carrying

A
Genomes and cytoplams of two different plants

B
Cytoplasms of two different plants

C
Cytoplasms of two different plants but genome of one plant

D
Genomes of two different plants

E
Cytoplasms of several plants but genomes of two plants.
Question 8
1 / -0

Fish introduced in India by foreigners is :

A
Labeo rohita

B
Mystus singhala

C
Pomfret

D
Clarias batrachus
Question 9
1 / -0

Branch of biology dealing with improvement of plant variety

A
Eugenics

B
Plant breeding

C
Agrology

D
Serendipity
Question 10
1 / -0

Fish meal is :

A
Meal for fish

B
Food fish

C
Waste fish

D
None of the above

User

Question Analysis

Correct -
Wrong -
Skipped -

My Perfomance

Score
-
out of -
Rank
-
out of -

Re-Attempt Weekly Quiz Competition

Strategies for Enhancement in Food Production Test - 56

Result

Strategies for Enhancement in Food Production Test - 56

Score

-

Rank

-

SHARING IS CARING

Question 1

Judicious combination of selection, introduction and hybridisation

Selection

Scientific improvement of cultivated plants

Introduction

Solution

Question 2

Vegetatively propagated plants

Cross pollinated plants

Self pollinated plants

Both B and C

Question 3

Tissue that forms embryo

An insoluble carbohydrate

Tissue that grows to from embryoid

Unorganised actively dividing mass of cells maintained in culture

Question 4

Brassica napus

Pentadiplandra brazzeana

Fusarium graminearum

Bacillus thuringiensis

Phytophthora infestans

Solution

Question 5

Root of Carrot

Root of Tomato

Leaf cells

Apical meristem.

Solution

Question 6

An undifferentiated cell capable of developing into a system or entire plant

An undifferentiated cell capable of developing into an organ

An undifferentiated cell capable of developing into complete embryo

Cell which lacks the capability to differentiate into an organ or system.

Solution

Question 7

Genomes and cytoplams of two different plants

Cytoplasms of two different plants

Cytoplasms of two different plants but genome of one plant

Genomes of two different plants

Cytoplasms of several plants but genomes of two plants.

Question 8

Labeo rohita

Mystus singhala

Pomfret

Clarias batrachus

Question 9

Eugenics

Plant breeding

Agrology

Serendipity

Question 10

Meal for fish

Food fish

Waste fish

None of the above

User

Question Analysis

My Perfomance

Score

-

Rank

-

Results Announcement on: coming Monday

Stay Tuned: We’ll update you on your result via email or SMS.