ISC Class 12 Biology Solved Question Paper 2008

Short Answer Type

Advertisement
Zigya App

Define:

(i) Peristalsis

(ii) Multiple fruits

(i) Peristalsis is a series of wave-like muscle contractions that moves food to different processing stations in the digestive tract.

(ii) Multiple fruits : The multiple fruit develops from an inflorescence where flowers are crowded together and often fused with one another. They are of the following two types :

(1) Sorosis 

(2) Syconus

282 Views
  • Switch
    • Advertisement

    Give one function and one deficiency symptom of the following : 

    Magnesium

    277 Views
    Answer
    Explain the elongation of giraffe’s neck according to the theories of Lamarck and Darwin. 
    334 Views
    Answer
    Briefly describe the events that occur during the luteal phase of the menstrual cycle.
    155 Views
    Answer

    Give one function and one deficiency symptom of the following :

    Molybdenum

    103 Views
    Answer
    Advertisement
    Draw a labelled diagram of the longitudinal section of the human kidney. 
    276 Views
    Answer
    Enlist the basic modes of transmission of AIDS.
    195 Views
    Answer

    Define:

    (i) Reproductive Isolation

    (ii) Homologous Organs.

    295 Views
    Answer

    Define the following:

    (i) Parthenocarpy
    (ii) Root Pressure.

    177 Views
    Answer
    Advertisement

    Give one function and one deficiency symptom of the following :

    Sulphur

    137 Views
    Answer