ISC (Commerce)
ISC (Arts)
ISC (Science)
Academic Year: 2015-2016
Date & Time: 18th March 2016, 2:00 pm
Duration: 3h
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What is the central dogma?
Chapter: [0.022000000000000002] Molecular Basis of Inheritance
Define cryopreservation.
Chapter: [0.053] Biodiversity and Its Conservation
What is symbiosis?
Chapter: [0.011000000000000001] Reproduction in Organisms
Explain the term perianth.
Chapter: [0.011000000000000001] Reproduction in Organisms
The following question(s)/statement(s) has four suggested answers. Choose the correct option in the following case.
The curve showing the amount of light absorbed at each wavelength is : ____________.
Action spectrum
Absorption spectrum
Quantum yield
Quantum requirement
Chapter: [0.051] Organisms and Populations
The following question(s)/statement(s) has four suggested answers. Choose the correct option in the following case.
After fertilisation, the integuments of an ovule develop into : __________.
Seed
Seed coat
Fruit
Fruit wall
Chapter: [0.011000000000000001] Reproduction in Organisms
The following question(s)/statement(s) has four suggested answers. Choose the correct option in the following case.
Meselson and Stahl’s experiment proved: _________.
Transduction
Transformation
DNA is the genetic material
Disruptive DNA replication
Chapter: [0.022000000000000002] Molecular Basis of Inheritance
The following question(s)/statement(s) has four suggested answers. Choose the correct option in the following case.
The act of expelling the full-term foetus from the uterus is termed as __________.
Gestation
Implantation
Parturition
Capacitation
Chapter: [0.013000000000000001] Human Reproduction
Give the scientific term for the following:
The smallest unit of DNA can mutate.
Chapter: [0.022000000000000002] Molecular Basis of Inheritance
Give the scientific term for the following:
Type of water absorption by roots where metabolic energy is required.
Chapter: [0.052000000000000005] Ecosystem
Give the scientific term for the following:
Statistical study of the human population.
Chapter: [0.051] Organisms and Populations
Give the scientific term for the following:
Multiple effects of a gene on the phenotype of an organism.
Chapter: [0.021] Principles of Inheritance and Variation
Expand the following abbreviation :
rDT
Chapter: [0.022000000000000002] Molecular Basis of Inheritance
Expand the following abbreviation: BAC
Chapter: [0.040999999999999995] Biotechnology - Principles and Processes
Expand the following abbreviation: SSBP
Chapter: [0.032] Strategies for Enhancement in Food Production
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Expand the following abbreviation: IUCD
Chapter: [0.013999999999999999] Reproductive Health [0.013999999999999999] Reproductive Health
Name the scientist who has contributed to the following: Reverse transcription
Chapter: [0.022000000000000002] Molecular Basis of Inheritance
Name the scientist who has contributed to the following: Photorespiration
Chapter: [0.052000000000000005] Ecosystem
Name the scientist who has contributed to the following: Principle of limiting factors
Chapter: [0.051] Organisms and Populations
Name the scientist who has contributed to the following :
Photolysis of water
Chapter: [0.052000000000000005] Ecosystem
Mention three features of the Neanderthal Man.
Chapter: [0.023] Evolution
Differentiate between connecting links and the missing links.
Chapter: [0.023] Evolution
Give an account of Lederberg’s replica plating experiment to show the genetic basis of evolution.
Chapter: [0.022000000000000002] Molecular Basis of Inheritance
What is the Founder's effect?
Chapter: [0.023] Evolution
With reference to the levels of an organisation, differentiate between living organisms and non-living objects.
Chapter: [0.052000000000000005] Ecosystem
Mention one cause for variation in nature.
Chapter: [0.021] Principles of Inheritance and Variation
What is the difference between the teeth of apes and the teeth of man?
Chapter: [0.023] Evolution
Give a graphic representation of the C3 cycle.
Chapter: [0.052000000000000005] Ecosystem
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Discuss the role of cambium in the secondary growth of dicot stems.
Chapter: [0.012] Sexual Reproduction in Flowering Plants
State two advantages of vegetative propagation.
Chapter: [0.011000000000000001] Reproduction in Organisms
Explain the role of hormones during the menstrual cycle.
Chapter: [0.013000000000000001] Human Reproduction
Give four adaptations shown by flowers pollinated by wind.
Chapter: [0.012] Sexual Reproduction in Flowering Plants
Give two differences between heartwood and sapwood.
Chapter: [0.011000000000000001] Reproduction in Organisms
Explain the chemiosmotic hypothesis for ATP synthesis.
Chapter: [0.053] Biodiversity and Its Conservation
Draw a neat labelled diagram of the vertical section of a monocot leaf.
Chapter: [0.012] Sexual Reproduction in Flowering Plants
Mention any two functions of the human placenta.
Chapter: [0.013000000000000001] Human Reproduction
Explain the process of sex determination in honey bees.
Chapter: [0.021] Principles of Inheritance and Variation
Define complete linkage. Give an example of a cross, showing complete linkage.
Chapter: [0.021] Principles of Inheritance and Variation
Write a short note on Multiple Ovulation Embryo Transfer Technology.
Chapter: [0.032] Strategies for Enhancement in Food Production
Give an account of artificial chromosomes in the transfer of genetic material.
Chapter: [0.021] Principles of Inheritance and Variation
Mention any four methods involved in the treatment of cancer.
Chapter: [0.031] Human Health and Diseases
What is RNA interference? Give any one application of RNA interference.
Chapter: [0.022000000000000002] Molecular Basis of Inheritance
What is Integrated Pest Management?
Chapter: [0.033] Microbes in Human Welfare
Explain the structure of a typical antibody molecule.
Chapter: [0.031] Human Health and Diseases
Why are bio-fertilizers preferred over chemical fertilizers?
Chapter: [0.040999999999999995] Biotechnology - Principles and Processes
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CISCE previous year question papers Class 12 Biology (Theory) with solutions 2015 - 2016
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