Multiple Choice Questions (MCQs) for Class 12 Biology: Chapter 09 Strategies for Enhancement in Food Production
Review structured MCQ sets for Class 12 Biology Chapter 09 Strategies for Enhancement in Food Production. Built according to official CBSE guidelines, these downloadable questions support daily revision and core concept reinforcement.
Practice Chapter 09 Strategies for Enhancement in Food Production MCQs for Class 12 Biology
Access the complete set of multiple-choice questions for Chapter 09 Strategies for Enhancement in Food Production below. This focused format allows students to isolate specific topics for thorough review and uninterrupted practice alongside official CBSE textbooks.
Question : India and China have more than 70% of world livestock population and produce the following percentage of world farm.
a) 10 %
b) 25 %
c) 40 %
d) 50 %
Answer : B
Question : When breeding is between animals of the same breed it is called ______________, while crosses between different breeds are called
a) out-breeding; inbreeding
b) inbreeding; out-breeding
c) out breeding; cross-breeding
d) cross-breeding; inbreeding
Answer : B
Question : Inbreeding depression
a) usually increases fertility only.
b) usually reduces productivity only.
c) usually reduces fertility and productivity.
d) usually increases fertility and productivity.
Answer : C
Question : Which one of the following is a new breed of sheep developed in Punjab by crossing Bikaneri ewes and Marino rams?
a) Hisardale
b) White Leghorn
c) Assel
d) Langshan
Answer : A
Question : The 'mule' is the result of
a) inbreeding depression
b) out-breeding
c) cross-breeding
d) inter-specific hybridization
Answer : D
Question : MOET stands for
a) Multiple Ovulation and Embryo Transfer Technology
b) Multiple Ovulation Energy Transport Technology
c) Method of Ovulation Energy Transfer Technology
d) Method of Ovulation Energy Transport Technology
Answer : A
Question : Which of the following stage is transferred to surrogate mothers in livestock breeding experiments?
a) Unfertilized eggs
b) Fertilized eggs
c) 8 to 32 celled embryo
d) Frozen semen
Answer : C
Question : A branch of science that deals with the maintenance of hives of honeybees for the production of honey is called
a) aquaculture
b) pisciculture
c) apiculture
d) sericulture
Answer : C
Question : Which of the following species of honeybee is reared in artificial hives?
a) Apis indica
b) Apis florea
c) Apis rohita
d) Apis dorsata
Answer : C
Question : Which one of the following is a freshwater fish?
a) Catla
b) Rohu
c) Common carp
d) All of these
Answer : D
Question : The chances of contacting bird flu from a properly cooked (above 100°C) chicken and egg are
a) None of these
b) moderate
c) high
d) very high
Answer : None of these
Question : A group of animals which are related by descent and share many similarities are referred to as
a) breed
b) race
c) variety
d) species
Answer : breed
Question : Inbreeding is carried out in animal husbandry because it
a) increases homozygosity
b) increases heterozygosity
c) improves the breed
d) increases vigour
Answer : increases homozygosity
Question : Sonalika and Kalyan Sona are varieties of
a) wheat
b) rice
c) millet
d) tobacco
Answer : wheat
Question : Which one of the following is not a fungal disease?
a) Black rot of crucifers
b) Smut of Bajra
c) Rust of wheat
d) Red rot of sugarcane
Answer : Black rot of crucifers
Question : In virus-infected plants the meristematic tissues in both apical and axillary buds are free of virus because
a) the cell division of meristems are faster than the rate of viral multiplication
b) Viruses cannot multiply within meristem cell (s).
c) meristems have anti viral compounds
d) the dividing cells are virus resistant
Answer : the cell division of meristems are faster than the rate of viral multiplication
Question : Several South Indian states raise 2-3 crops of rice annually. The agronomic feature that makes this possible is because of
a) early yielding rice variety
b) better irrigation facilities
c) shorter rice plant
d) disease resistant rice variety
Answer : early yielding rice variety
Question : Which of the following is not used for crop improvement?
a) Introduction
b) Hybridization
c) Mutations
d) Inbreeding
Answer : Introduction
Question : Pulses usually lack amino acids
a) Cysteine and methionine
b) methionine
c) methionine
d) methionine
Answer : Cysteine and methionine
Question : Which part is most suitable for raising virus free plants in micropropagation
a) Meristem
b) Node
c) Vascular tissue
d) Bark
Answer : Meristem
Question : Which one of the following combination would a sugarcane farmer look for in the sugarcane crop?
a) Thick stem, long internodes, high sugar content and disease resistant
b) Thick stem, high sugar content and profuse flowering
c) Thick stem, short internodes, high sugar content, disease resistant
d) Thick stem, low sugar, conten, disease resistant
Answer : Thick stem, long internodes, high sugar content and disease resistant
Question : Fungicides and antibiotics are chemicals that
a) kill pathogenic fungi and bacteria, respectively
b) enhance yield and disease resistance
c) kill all pathogenic microbes
d) kill pathogenic bacteria and fungi respectively
Answer : kill pathogenic fungi and bacteria, respectively
Question : Use of certain chemicals and radiation to change the base sequences of genes of crop plants is termed
a) mutation breeding
b) gene therapy
c) transgenic mechanism
d) recombinant DNA technology
Answer : mutation breeding
Question : The scientific process by which crop plants are enriched with certain desirable nutrients is called
a) bio-fortification
b) bio-remediation
c) breeding
d) crop protection
Answer : bio-fortification
Question : The term ‘totipotency’ refers to the capacity of a:
a) cell to generate whole plant
b) bud to generate whole plant
c) seed to germinate
d) cell to enlarge in size
Answer : cell to generate whole plant
Question : Grains of major cereals and millets lack amino acids
a) Lysine and tryptophan
b) Tryptophan and cysteine
c) Tryptophan and cysteine
d) Tryptophan and cysteine
Answer : Lysine and tryptophan
Question : Identify the edible fresh water teleost
a) Catla catla
b) Hilsa ilisha
c) Rays and skates
d) None of these
Answer : Catla catla
Question : The desired varieties of economically useful crops are raised by
a) Hybridisation
b) Natural selection
c) Vernalisation
d) Mutation
Answer : Hybridisation
Question : Cross between unrelated organisms is
a) Hybrid
b) Back cross
c) Heterosis
d) Test cross
Answer : Hybrid
Question : Pisciculture is rearing and production of
a) Fishes
b) Birds
c) Reptiles
d) Reptiles
Answer : Fishes
Question : In crop improvement programme, haploids are important because they
a) require one half of nutrients
b) are helpful in study of meiosis
c) grow better under adverse conditions
d) form perfect homozygous
Answer : D
Question : Triticale has been evolved by intergeneric hybridization between
a) wheat and rye
b) wheat and rice
c) rice and maize
d) wheat and Aegilops
Answer : A
Question : Pulses are obtained from
a) Fabaceae
b) Asteraceae
c) Poaceae
d) Solanaceae
Answer : A
Question : Most of our crop plants are
a) autopolyploid in origin
b) allopolyploid in origin
c) mixed genotypic in origin
d) heterozygous in origin
Answer : A
Question : Haploid plant cultures are got from
a) leaves
b) root tip
c) pollen grain
d) buds
Answer : C
Question : The silk worm silk is the product of
a) cuticle of the larva
b) cuticle of the adult
c) salivary gland of the larva
d) salivary gland of the adult
Answer : C
Question : The alkaloid ajmalicine is obtained from
a) Atropa
b) Papaver
c) Curcuma
d) Sarpgandha
Answer : D
Question : The earliest animal to have been domesti- cated by man was most likely the
a) horse
b) cow
c) dog
d) pig
Answer : C
Question : Pebrine is a disease of
a) honey bee
b) fish
c) silk worm
d) lac insect
Answer : C
Free study material for Biology
Practice MCQs for Class 12 Biology Chapter 09 Strategies for Enhancement in Food Production
Chapter MCQs with Answers for Class 12 Biology
Test your conceptual understanding of Chapter 09 Strategies for Enhancement in Food Production with these targeted multiple-choice questions. Designed in alignment with the latest CBSE curriculum for Class 12 Biology, these problem sets build accuracy and prepare students for objective exams.
Expert Practice Material for Class 12 Biology
Each question includes structured solution keys mapped directly to standard CBSE textbooks, helping students evaluate their reasoning and correct mistakes early in their revision.
Complete Your Chapter Revision
Wrap up your chapter revision by testing your knowledge against standard question formats. Everything on our platform is provided free of charge.
FAQs
You can get most exhaustive CBSE Class 12 Biology Strategies for Enhancement in Food Production MCQs Set 01 for free on StudiesToday.com. These MCQs for Class 12 Biology are updated for the 2026-27 academic session as per CBSE examination standards.
Yes, our CBSE Class 12 Biology Strategies for Enhancement in Food Production MCQs Set 01 include the latest type of questions, such as Assertion-Reasoning and Case-based MCQs. 50% of the CBSE paper is now competency-based.
By solving our CBSE Class 12 Biology Strategies for Enhancement in Food Production MCQs Set 01, Class 12 students can improve their accuracy and speed which is important as objective questions provide a chance to secure 100% marks in the Biology.
Yes, Biology MCQs for Class 12 have answer key and brief explanations to help students understand logic behind the correct option as its important for 2026 competency-focused CBSE exams.
Yes, you can also access online interactive tests for CBSE Class 12 Biology Strategies for Enhancement in Food Production MCQs Set 01 on StudiesToday.com as they provide instant answers and score to help you track your progress in Biology.