12th Standard CBSE Syllabus & Materials
12th Standard CBSE
CBSE 12th Economics Government Budget and the Economy Previous year Question Papers Study Material - QB365 Set A
NEW12th Standard CBSE
CBSE 12th Computer Science Interface Python with MySQL - New Previous year Question Papers Study Material - QB365 Set A
NEW12th Standard CBSE
CBSE 12th Computer Science Database Concept - New Previous year Question Papers Study Material - QB365 Set A
NEW12th Standard CBSE
CBSE 12th Computer Science Data Communication - New Previous year Question Papers Study Material - QB365 Set A
NEW12th Standard CBSE
CBSE 12th Computer Science Data Structures - New Previous year Question Papers Study Material - QB365 Set A
NEW12th Standard CBSE
CBSE 12th Computer Science Functions - New Previous year Question Papers Study Material - QB365 Set A
Published on: 29/08/2019
Strategies for Enhancement in Food Production
Download CBSE Class 12th Standard CBSE Biology question papers, sample papers, important questions, and previous year solved papers in PDF format. Get free study materials, NCERT solutions, and exam preparation resources for Class 12th Standard CBSE Biology
Questions + Answers key
Take MCQ Biology Test
1.
Name the two factors on which the yield of milk depends.
2.
What is dairying?
3.
What is the purpose of animal breeding:
4.
name the two amjor parties included in animal husbandry.
5.
Define animal husbandry.
6.
Write the name of the following:
(a) the most common species of bees suitable for apiculture.
(b) Any one interspecific hybird mammal.
7.
Why are living plant cells said to be totipotent?
8.
Write a professional approch at genetic level that can help the farmer to improve the milk yield of low milk-producing cows in his farm.
9.
Name any two diseases the 'Himgiri' variety of wheat is resistant to.
10.
Write the important of MOET.
11.
Name the cytologist who cultured anthers for the first time.
Hannig
Shima Kura
Sumuki
Yabuta
12.
Who gave the idea that every plant cell is totipotent
P.R White
E.C Cocking
F.C Staward
G.Haberlandt
13.
Which one of the following substance is responsible for callus formation
2,4-D
NAA
BAP
PEG
14.
Which one of the following is not s secondary metabolite?
Resins
Essential oils
Amino acids
Tannins
15.
In hybridization, the haploids combine the advantages of
Recombination
Segregation
Fixation
All of them
1.
( )
Milk yield depends on
(i) the quantity of the breed.
(ii) the type of the feed.
2.
( )
Dairying is the management of animals for milk and its products for human consumption.
3.
( )
The purpose of animal breeding:
(i) Incerasing the quantity of yield.
(ii) Improving thr quantity of produce.
4.
( )
The two major partices are:
(i) management of the animals (caring,feeding, etc.)
(ii) Animal breeding
5.
( )
Animal husbandry is the agricultural practice of breeding and raising livesing livestock that are useful to humans.
6.
( )
(a) Apis indica
(b) Leghorn
7.
( )
Because a living plant cell has the capacity to generate a whole plant from it
8.
( )
outcrossing
9.
( )
(i) Leaf and stripe rust and
(ii) Hill bunt.
10.
( )
High milk-yielding breeds of females and high meat-yielding bulls are bred to increase the herd size in a short time through MOET.
11.
(b)
Shima Kura
12.
(a)
P.R White
13.
(a)
2,4-D
14.
(c)
Amino acids
15.
(d)
All of them
12th Standard CBSE Syllabus & Materials
12th Standard CBSE
CBSE 12th Computer Science Python Revision Tour I - New Previous year Question Papers Study Material - QB365 Set A
NEW12th Standard CBSE
CBSE 12th Business Studies Planning Important Questions And Answers Study Material - QB365 Set A
NEW12th Standard CBSE
CBSE 12th Business Studies Business Environment Important Questions And Answers Study Material - QB365 Set A
NEW12th Standard CBSE
CBSE 12th Business Studies Principles of Management Important Questions And Answers Study Material - QB365 Set A
CBSE 12th Standard CBSE Subjects
CBSE Standards
