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Advanced Biology exam and revision notes, papers (A-Level/ IB Biology Pack)

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Providing a complete and in-depth model question paper for students of higher secondary and undergraduate levels in semester and competitive examinations. Objective-type and subjective application, case studies are covered from biochemistry, amino acids, fatty acids; flower study with floral diagram and floral formula, double fertilization and triple fusion are studied. Preparation also incorporates secondary growth, connective tissues, plant anatomy and flower. Highly recommended for comprehensive revision prior to examinations. The review provides an easy guideline and objective towards a top score.

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ASSESSMENT II

CLASS XI BIOLOGY

MAX. MARKS: 30 TIME: 1 HR

NAME____________ CLASS_____SECTION__________ ROLL NO.

This paper comprises of two Parts- I and II. Answer all Questions

Ensure that you focus on key words/phrases so as to complete in the
stipulated time


PART I (14 Marks)

Q.1 a) State the best known contributions of the following: [2X1]

i) Walther Fleming ii) Berzelius

b) Give reasons for the following: [2x1]

i) Glycine and serine are non-essential amino acids.

ii) MUFA and PUFA are beneficial fatty acids in the diet.

c) Represent any ONE flower- Only with Floral Diagram and Floral Diagram. [5]

d) Give diagrammatic representation of T.S. Dicot Stem. [5]



PART II (16 Marks)



SECTION A (2x3=6 Marks)

Q.2 Give an account of Double Fertilization and Triple Fusion in Angiosperms.

OR

Give the technical terms in the description of Flower with suitable illustrations.

Q.3 Write a note on Connective tissue; explaining classification and functions.




SECTION B [2x5=10 marks]

Q.4 Describe the various theories of Membrane Models.

OR

Enumerate the various steps in Meiosis. Also give the significance.
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Ron Pickering Complete Biology for Cambridge IGCSE Student Book
Edition: januari 2017 ISBN: 9780198399117 Edition: Unknown

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Subjects

  • amino acids
  • fatty acids
  • dicot stem
  • connective tissues
  • flower
  • secondary growth
  • floral diagram and floral formula
  • double fertilization and triple fusion

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