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: [6] Molecular Basis of Inheritance
What is symbiosis?
Chapter: [1] Reproduction in Organisms
Explain the term perianth.
Chapter: [1] 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:
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:
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:
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:
Give the scientific term for the following:
The smallest unit of DNA can mutate.
Chapter:
Give the scientific term for the following:
Type of water absorption by roots where metabolic energy is required.
Chapter:
Give the scientific term for the statistical study of the human population.
Chapter:
Give the scientific term for the following:
Multiple effects of a gene on the phenotype of an organism.
Chapter:
Expand the following abbreviation: BAC
Chapter: [13] Principles and Processes of Biotechnology
Expand the following abbreviation: SSBP
Chapter: [11] Strategies for Enhancement in Food Production
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Expand the following abbreviation:
IUCD
Chapter: [4] Reproductive Health
Name the scientist who has contributed to the following: Reverse transcription
Chapter:
Name the scientist who has contributed to the following: Photorespiration
Chapter:
Name the scientist who has contributed to the following: Principle of limiting factors
Chapter:
Name the scientist who has contributed to the following :
Photolysis of water
Chapter:
Differentiate between connecting links and the missing links.
Chapter:
What is adaptive radiation?
Chapter: [8] Evidences and Theories of Biological Evolution
Give an account of Lederberg’s replica plating experiment to show the genetic basis of evolution.
Chapter:
What is the Founder's effect?
Chapter: [8] Evidences and Theories of Biological Evolution
With reference to the levels of an organisation, differentiate between living organisms and non-living objects.
Chapter: [16] Ecosystem
Mention one cause for variation in nature.
Chapter: [5] Principles of Inheritance and Variation
What is the difference between the teeth of apes and the teeth of man?
Chapter:
Give a graphic representation of the C3 cycle.
Chapter: [16] Ecosystem
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Discuss the role of cambium in the secondary growth of dicot stems.
Chapter:
State two advantages of vegetative propagation.
Chapter: [1] Reproduction in Organisms
Explain the role of hormones during the menstrual cycle.
Chapter: [3] Human Reproduction
Give four adaptations shown by flowers pollinated by wind.
Chapter: [2] Sexual Reproduction in Flowering Plants
Give two differences between heartwood and sapwood.
Chapter: [1] Reproduction in Organisms
Explain the chemiosmotic hypothesis for ATP synthesis.
Chapter: [17] Biodiversity and Its Conservation
Draw a neat labelled diagram of the vertical section of a monocot leaf.
Chapter:
Mention any two functions of the human placenta.
Chapter:
Explain the process of sex determination in honey bees.
Chapter: [5] Principles of Inheritance and Variation
Give an example of a cross, showing complete linkage.
Chapter:
Write a short note on Multiple Ovulation Embryo Transfer Technology.
Chapter:
Give an account of artificial chromosomes in the transfer of genetic material.
Chapter: [5] Principles of Inheritance and Variation
Mention any four methods involved in the treatment of cancer.
Chapter:
What is RNA interference? Give any one application of RNA interference.
Chapter:
Explain the structure of a typical antibody molecule.
Chapter:
Why are bio-fertilizers preferred over chemical fertilizers?
Chapter: [13] Principles and Processes of Biotechnology
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CISCE previous year question papers Class 12 Biology (Theory) with solutions 2015 - 2016
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